Retry support.
diff --git a/BUILD b/BUILD
index 3422543..9f16f7f 100644
--- a/BUILD
+++ b/BUILD
@@ -808,6 +808,7 @@
"src/core/lib/transport/service_config.cc",
"src/core/lib/transport/static_metadata.cc",
"src/core/lib/transport/status_conversion.cc",
+ "src/core/lib/transport/status_metadata.cc",
"src/core/lib/transport/timeout_encoding.cc",
"src/core/lib/transport/transport.cc",
"src/core/lib/transport/transport_op_string.cc",
@@ -930,6 +931,7 @@
"src/core/lib/transport/service_config.h",
"src/core/lib/transport/static_metadata.h",
"src/core/lib/transport/status_conversion.h",
+ "src/core/lib/transport/status_metadata.h",
"src/core/lib/transport/timeout_encoding.h",
"src/core/lib/transport/transport.h",
"src/core/lib/transport/transport_impl.h",
@@ -1008,6 +1010,7 @@
"src/core/ext/filters/client_channel/resolver.cc",
"src/core/ext/filters/client_channel/resolver_registry.cc",
"src/core/ext/filters/client_channel/retry_throttle.cc",
+ "src/core/ext/filters/client_channel/status_util.cc",
"src/core/ext/filters/client_channel/subchannel.cc",
"src/core/ext/filters/client_channel/subchannel_index.cc",
"src/core/ext/filters/client_channel/uri_parser.cc",
@@ -1030,6 +1033,7 @@
"src/core/ext/filters/client_channel/resolver_factory.h",
"src/core/ext/filters/client_channel/resolver_registry.h",
"src/core/ext/filters/client_channel/retry_throttle.h",
+ "src/core/ext/filters/client_channel/status_util.h",
"src/core/ext/filters/client_channel/subchannel.h",
"src/core/ext/filters/client_channel/subchannel_index.h",
"src/core/ext/filters/client_channel/uri_parser.h",
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b0f593..ad45032 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -595,7 +595,9 @@
add_dependencies(buildtests_cxx shutdown_test)
add_dependencies(buildtests_cxx slice_hash_table_test)
add_dependencies(buildtests_cxx stats_test)
+add_dependencies(buildtests_cxx status_metadata_test)
add_dependencies(buildtests_cxx status_test)
+add_dependencies(buildtests_cxx status_util_test)
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
add_dependencies(buildtests_cxx streaming_throughput_test)
endif()
@@ -911,6 +913,7 @@
src/core/lib/transport/service_config.cc
src/core/lib/transport/static_metadata.cc
src/core/lib/transport/status_conversion.cc
+ src/core/lib/transport/status_metadata.cc
src/core/lib/transport/timeout_encoding.cc
src/core/lib/transport/transport.cc
src/core/lib/transport/transport_op_string.cc
@@ -993,6 +996,7 @@
src/core/ext/filters/client_channel/resolver.cc
src/core/ext/filters/client_channel/resolver_registry.cc
src/core/ext/filters/client_channel/retry_throttle.cc
+ src/core/ext/filters/client_channel/status_util.cc
src/core/ext/filters/client_channel/subchannel.cc
src/core/ext/filters/client_channel/subchannel_index.cc
src/core/ext/filters/client_channel/uri_parser.cc
@@ -1251,6 +1255,7 @@
src/core/lib/transport/service_config.cc
src/core/lib/transport/static_metadata.cc
src/core/lib/transport/status_conversion.cc
+ src/core/lib/transport/status_metadata.cc
src/core/lib/transport/timeout_encoding.cc
src/core/lib/transport/transport.cc
src/core/lib/transport/transport_op_string.cc
@@ -1304,6 +1309,7 @@
src/core/ext/filters/client_channel/resolver.cc
src/core/ext/filters/client_channel/resolver_registry.cc
src/core/ext/filters/client_channel/retry_throttle.cc
+ src/core/ext/filters/client_channel/status_util.cc
src/core/ext/filters/client_channel/subchannel.cc
src/core/ext/filters/client_channel/subchannel_index.cc
src/core/ext/filters/client_channel/uri_parser.cc
@@ -1577,6 +1583,7 @@
src/core/lib/transport/service_config.cc
src/core/lib/transport/static_metadata.cc
src/core/lib/transport/status_conversion.cc
+ src/core/lib/transport/status_metadata.cc
src/core/lib/transport/timeout_encoding.cc
src/core/lib/transport/transport.cc
src/core/lib/transport/transport_op_string.cc
@@ -1599,6 +1606,7 @@
src/core/ext/filters/client_channel/resolver.cc
src/core/ext/filters/client_channel/resolver_registry.cc
src/core/ext/filters/client_channel/retry_throttle.cc
+ src/core/ext/filters/client_channel/status_util.cc
src/core/ext/filters/client_channel/subchannel.cc
src/core/ext/filters/client_channel/subchannel_index.cc
src/core/ext/filters/client_channel/uri_parser.cc
@@ -1864,6 +1872,7 @@
src/core/lib/transport/service_config.cc
src/core/lib/transport/static_metadata.cc
src/core/lib/transport/status_conversion.cc
+ src/core/lib/transport/status_metadata.cc
src/core/lib/transport/timeout_encoding.cc
src/core/lib/transport/transport.cc
src/core/lib/transport/transport_op_string.cc
@@ -1886,6 +1895,7 @@
src/core/ext/filters/client_channel/resolver.cc
src/core/ext/filters/client_channel/resolver_registry.cc
src/core/ext/filters/client_channel/retry_throttle.cc
+ src/core/ext/filters/client_channel/status_util.cc
src/core/ext/filters/client_channel/subchannel.cc
src/core/ext/filters/client_channel/subchannel_index.cc
src/core/ext/filters/client_channel/uri_parser.cc
@@ -2131,6 +2141,7 @@
src/core/lib/transport/service_config.cc
src/core/lib/transport/static_metadata.cc
src/core/lib/transport/status_conversion.cc
+ src/core/lib/transport/status_metadata.cc
src/core/lib/transport/timeout_encoding.cc
src/core/lib/transport/transport.cc
src/core/lib/transport/transport_op_string.cc
@@ -2186,6 +2197,7 @@
src/core/ext/filters/client_channel/resolver.cc
src/core/ext/filters/client_channel/resolver_registry.cc
src/core/ext/filters/client_channel/retry_throttle.cc
+ src/core/ext/filters/client_channel/status_util.cc
src/core/ext/filters/client_channel/subchannel.cc
src/core/ext/filters/client_channel/subchannel_index.cc
src/core/ext/filters/client_channel/uri_parser.cc
@@ -2930,6 +2942,7 @@
src/core/lib/transport/service_config.cc
src/core/lib/transport/static_metadata.cc
src/core/lib/transport/status_conversion.cc
+ src/core/lib/transport/status_metadata.cc
src/core/lib/transport/timeout_encoding.cc
src/core/lib/transport/transport.cc
src/core/lib/transport/transport_op_string.cc
@@ -2957,6 +2970,7 @@
src/core/ext/filters/client_channel/resolver.cc
src/core/ext/filters/client_channel/resolver_registry.cc
src/core/ext/filters/client_channel/retry_throttle.cc
+ src/core/ext/filters/client_channel/status_util.cc
src/core/ext/filters/client_channel/subchannel.cc
src/core/ext/filters/client_channel/subchannel_index.cc
src/core/ext/filters/client_channel/uri_parser.cc
@@ -4868,6 +4882,21 @@
test/core/end2end/tests/request_with_flags.cc
test/core/end2end/tests/request_with_payload.cc
test/core/end2end/tests/resource_quota_server.cc
+ test/core/end2end/tests/retry.cc
+ test/core/end2end/tests/retry_cancellation.cc
+ test/core/end2end/tests/retry_disabled.cc
+ test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc
+ test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc
+ test/core/end2end/tests/retry_non_retriable_status.cc
+ test/core/end2end/tests/retry_recv_initial_metadata.cc
+ test/core/end2end/tests/retry_recv_message.cc
+ test/core/end2end/tests/retry_server_pushback_delay.cc
+ test/core/end2end/tests/retry_server_pushback_disabled.cc
+ test/core/end2end/tests/retry_streaming.cc
+ test/core/end2end/tests/retry_streaming_after_commit.cc
+ test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc
+ test/core/end2end/tests/retry_throttled.cc
+ test/core/end2end/tests/retry_too_many_attempts.cc
test/core/end2end/tests/server_finishes_request.cc
test/core/end2end/tests/shutdown_finishes_calls.cc
test/core/end2end/tests/shutdown_finishes_tags.cc
@@ -4968,6 +4997,21 @@
test/core/end2end/tests/request_with_flags.cc
test/core/end2end/tests/request_with_payload.cc
test/core/end2end/tests/resource_quota_server.cc
+ test/core/end2end/tests/retry.cc
+ test/core/end2end/tests/retry_cancellation.cc
+ test/core/end2end/tests/retry_disabled.cc
+ test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc
+ test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc
+ test/core/end2end/tests/retry_non_retriable_status.cc
+ test/core/end2end/tests/retry_recv_initial_metadata.cc
+ test/core/end2end/tests/retry_recv_message.cc
+ test/core/end2end/tests/retry_server_pushback_delay.cc
+ test/core/end2end/tests/retry_server_pushback_disabled.cc
+ test/core/end2end/tests/retry_streaming.cc
+ test/core/end2end/tests/retry_streaming_after_commit.cc
+ test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc
+ test/core/end2end/tests/retry_throttled.cc
+ test/core/end2end/tests/retry_too_many_attempts.cc
test/core/end2end/tests/server_finishes_request.cc
test/core/end2end/tests/shutdown_finishes_calls.cc
test/core/end2end/tests/shutdown_finishes_tags.cc
@@ -12150,6 +12194,39 @@
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
+add_executable(status_metadata_test
+ test/core/transport/status_metadata_test.cc
+ third_party/googletest/googletest/src/gtest-all.cc
+ third_party/googletest/googlemock/src/gmock-all.cc
+)
+
+
+target_include_directories(status_metadata_test
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+ PRIVATE ${_gRPC_SSL_INCLUDE_DIR}
+ PRIVATE ${_gRPC_PROTOBUF_INCLUDE_DIR}
+ PRIVATE ${_gRPC_ZLIB_INCLUDE_DIR}
+ PRIVATE ${_gRPC_BENCHMARK_INCLUDE_DIR}
+ PRIVATE ${_gRPC_CARES_INCLUDE_DIR}
+ PRIVATE ${_gRPC_GFLAGS_INCLUDE_DIR}
+ PRIVATE third_party/googletest/googletest/include
+ PRIVATE third_party/googletest/googletest
+ PRIVATE third_party/googletest/googlemock/include
+ PRIVATE third_party/googletest/googlemock
+ PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(status_metadata_test
+ ${_gRPC_PROTOBUF_LIBRARIES}
+ ${_gRPC_ALLTARGETS_LIBRARIES}
+ grpc
+ ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
add_executable(status_test
test/cpp/util/status_test.cc
third_party/googletest/googletest/src/gtest-all.cc
@@ -12186,6 +12263,39 @@
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
+
+add_executable(status_util_test
+ test/core/client_channel/status_util_test.cc
+ third_party/googletest/googletest/src/gtest-all.cc
+ third_party/googletest/googlemock/src/gmock-all.cc
+)
+
+
+target_include_directories(status_util_test
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+ PRIVATE ${_gRPC_SSL_INCLUDE_DIR}
+ PRIVATE ${_gRPC_PROTOBUF_INCLUDE_DIR}
+ PRIVATE ${_gRPC_ZLIB_INCLUDE_DIR}
+ PRIVATE ${_gRPC_BENCHMARK_INCLUDE_DIR}
+ PRIVATE ${_gRPC_CARES_INCLUDE_DIR}
+ PRIVATE ${_gRPC_GFLAGS_INCLUDE_DIR}
+ PRIVATE third_party/googletest/googletest/include
+ PRIVATE third_party/googletest/googletest
+ PRIVATE third_party/googletest/googlemock/include
+ PRIVATE third_party/googletest/googlemock
+ PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(status_util_test
+ ${_gRPC_PROTOBUF_LIBRARIES}
+ ${_gRPC_ALLTARGETS_LIBRARIES}
+ grpc
+ ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
add_executable(streaming_throughput_test
diff --git a/Makefile b/Makefile
index 6149c27..e86dbe8 100644
--- a/Makefile
+++ b/Makefile
@@ -1182,7 +1182,9 @@
shutdown_test: $(BINDIR)/$(CONFIG)/shutdown_test
slice_hash_table_test: $(BINDIR)/$(CONFIG)/slice_hash_table_test
stats_test: $(BINDIR)/$(CONFIG)/stats_test
+status_metadata_test: $(BINDIR)/$(CONFIG)/status_metadata_test
status_test: $(BINDIR)/$(CONFIG)/status_test
+status_util_test: $(BINDIR)/$(CONFIG)/status_util_test
streaming_throughput_test: $(BINDIR)/$(CONFIG)/streaming_throughput_test
stress_test: $(BINDIR)/$(CONFIG)/stress_test
thread_manager_test: $(BINDIR)/$(CONFIG)/thread_manager_test
@@ -1640,7 +1642,9 @@
$(BINDIR)/$(CONFIG)/shutdown_test \
$(BINDIR)/$(CONFIG)/slice_hash_table_test \
$(BINDIR)/$(CONFIG)/stats_test \
+ $(BINDIR)/$(CONFIG)/status_metadata_test \
$(BINDIR)/$(CONFIG)/status_test \
+ $(BINDIR)/$(CONFIG)/status_util_test \
$(BINDIR)/$(CONFIG)/streaming_throughput_test \
$(BINDIR)/$(CONFIG)/stress_test \
$(BINDIR)/$(CONFIG)/thread_manager_test \
@@ -1785,7 +1789,9 @@
$(BINDIR)/$(CONFIG)/shutdown_test \
$(BINDIR)/$(CONFIG)/slice_hash_table_test \
$(BINDIR)/$(CONFIG)/stats_test \
+ $(BINDIR)/$(CONFIG)/status_metadata_test \
$(BINDIR)/$(CONFIG)/status_test \
+ $(BINDIR)/$(CONFIG)/status_util_test \
$(BINDIR)/$(CONFIG)/streaming_throughput_test \
$(BINDIR)/$(CONFIG)/stress_test \
$(BINDIR)/$(CONFIG)/thread_manager_test \
@@ -2211,8 +2217,12 @@
$(Q) $(BINDIR)/$(CONFIG)/slice_hash_table_test || ( echo test slice_hash_table_test failed ; exit 1 )
$(E) "[RUN] Testing stats_test"
$(Q) $(BINDIR)/$(CONFIG)/stats_test || ( echo test stats_test failed ; exit 1 )
+ $(E) "[RUN] Testing status_metadata_test"
+ $(Q) $(BINDIR)/$(CONFIG)/status_metadata_test || ( echo test status_metadata_test failed ; exit 1 )
$(E) "[RUN] Testing status_test"
$(Q) $(BINDIR)/$(CONFIG)/status_test || ( echo test status_test failed ; exit 1 )
+ $(E) "[RUN] Testing status_util_test"
+ $(Q) $(BINDIR)/$(CONFIG)/status_util_test || ( echo test status_util_test failed ; exit 1 )
$(E) "[RUN] Testing streaming_throughput_test"
$(Q) $(BINDIR)/$(CONFIG)/streaming_throughput_test || ( echo test streaming_throughput_test failed ; exit 1 )
$(E) "[RUN] Testing thread_manager_test"
@@ -3146,6 +3156,7 @@
src/core/lib/transport/service_config.cc \
src/core/lib/transport/static_metadata.cc \
src/core/lib/transport/status_conversion.cc \
+ src/core/lib/transport/status_metadata.cc \
src/core/lib/transport/timeout_encoding.cc \
src/core/lib/transport/transport.cc \
src/core/lib/transport/transport_op_string.cc \
@@ -3228,6 +3239,7 @@
src/core/ext/filters/client_channel/resolver.cc \
src/core/ext/filters/client_channel/resolver_registry.cc \
src/core/ext/filters/client_channel/retry_throttle.cc \
+ src/core/ext/filters/client_channel/status_util.cc \
src/core/ext/filters/client_channel/subchannel.cc \
src/core/ext/filters/client_channel/subchannel_index.cc \
src/core/ext/filters/client_channel/uri_parser.cc \
@@ -3488,6 +3500,7 @@
src/core/lib/transport/service_config.cc \
src/core/lib/transport/static_metadata.cc \
src/core/lib/transport/status_conversion.cc \
+ src/core/lib/transport/status_metadata.cc \
src/core/lib/transport/timeout_encoding.cc \
src/core/lib/transport/transport.cc \
src/core/lib/transport/transport_op_string.cc \
@@ -3541,6 +3554,7 @@
src/core/ext/filters/client_channel/resolver.cc \
src/core/ext/filters/client_channel/resolver_registry.cc \
src/core/ext/filters/client_channel/retry_throttle.cc \
+ src/core/ext/filters/client_channel/status_util.cc \
src/core/ext/filters/client_channel/subchannel.cc \
src/core/ext/filters/client_channel/subchannel_index.cc \
src/core/ext/filters/client_channel/uri_parser.cc \
@@ -3815,6 +3829,7 @@
src/core/lib/transport/service_config.cc \
src/core/lib/transport/static_metadata.cc \
src/core/lib/transport/status_conversion.cc \
+ src/core/lib/transport/status_metadata.cc \
src/core/lib/transport/timeout_encoding.cc \
src/core/lib/transport/transport.cc \
src/core/lib/transport/transport_op_string.cc \
@@ -3837,6 +3852,7 @@
src/core/ext/filters/client_channel/resolver.cc \
src/core/ext/filters/client_channel/resolver_registry.cc \
src/core/ext/filters/client_channel/retry_throttle.cc \
+ src/core/ext/filters/client_channel/status_util.cc \
src/core/ext/filters/client_channel/subchannel.cc \
src/core/ext/filters/client_channel/subchannel_index.cc \
src/core/ext/filters/client_channel/uri_parser.cc \
@@ -4095,6 +4111,7 @@
src/core/lib/transport/service_config.cc \
src/core/lib/transport/static_metadata.cc \
src/core/lib/transport/status_conversion.cc \
+ src/core/lib/transport/status_metadata.cc \
src/core/lib/transport/timeout_encoding.cc \
src/core/lib/transport/transport.cc \
src/core/lib/transport/transport_op_string.cc \
@@ -4117,6 +4134,7 @@
src/core/ext/filters/client_channel/resolver.cc \
src/core/ext/filters/client_channel/resolver_registry.cc \
src/core/ext/filters/client_channel/retry_throttle.cc \
+ src/core/ext/filters/client_channel/status_util.cc \
src/core/ext/filters/client_channel/subchannel.cc \
src/core/ext/filters/client_channel/subchannel_index.cc \
src/core/ext/filters/client_channel/uri_parser.cc \
@@ -4342,6 +4360,7 @@
src/core/lib/transport/service_config.cc \
src/core/lib/transport/static_metadata.cc \
src/core/lib/transport/status_conversion.cc \
+ src/core/lib/transport/status_metadata.cc \
src/core/lib/transport/timeout_encoding.cc \
src/core/lib/transport/transport.cc \
src/core/lib/transport/transport_op_string.cc \
@@ -4397,6 +4416,7 @@
src/core/ext/filters/client_channel/resolver.cc \
src/core/ext/filters/client_channel/resolver_registry.cc \
src/core/ext/filters/client_channel/retry_throttle.cc \
+ src/core/ext/filters/client_channel/status_util.cc \
src/core/ext/filters/client_channel/subchannel.cc \
src/core/ext/filters/client_channel/subchannel_index.cc \
src/core/ext/filters/client_channel/uri_parser.cc \
@@ -5142,6 +5162,7 @@
src/core/lib/transport/service_config.cc \
src/core/lib/transport/static_metadata.cc \
src/core/lib/transport/status_conversion.cc \
+ src/core/lib/transport/status_metadata.cc \
src/core/lib/transport/timeout_encoding.cc \
src/core/lib/transport/transport.cc \
src/core/lib/transport/transport_op_string.cc \
@@ -5169,6 +5190,7 @@
src/core/ext/filters/client_channel/resolver.cc \
src/core/ext/filters/client_channel/resolver_registry.cc \
src/core/ext/filters/client_channel/retry_throttle.cc \
+ src/core/ext/filters/client_channel/status_util.cc \
src/core/ext/filters/client_channel/subchannel.cc \
src/core/ext/filters/client_channel/subchannel_index.cc \
src/core/ext/filters/client_channel/uri_parser.cc \
@@ -9404,6 +9426,21 @@
test/core/end2end/tests/request_with_flags.cc \
test/core/end2end/tests/request_with_payload.cc \
test/core/end2end/tests/resource_quota_server.cc \
+ test/core/end2end/tests/retry.cc \
+ test/core/end2end/tests/retry_cancellation.cc \
+ test/core/end2end/tests/retry_disabled.cc \
+ test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc \
+ test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc \
+ test/core/end2end/tests/retry_non_retriable_status.cc \
+ test/core/end2end/tests/retry_recv_initial_metadata.cc \
+ test/core/end2end/tests/retry_recv_message.cc \
+ test/core/end2end/tests/retry_server_pushback_delay.cc \
+ test/core/end2end/tests/retry_server_pushback_disabled.cc \
+ test/core/end2end/tests/retry_streaming.cc \
+ test/core/end2end/tests/retry_streaming_after_commit.cc \
+ test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc \
+ test/core/end2end/tests/retry_throttled.cc \
+ test/core/end2end/tests/retry_too_many_attempts.cc \
test/core/end2end/tests/server_finishes_request.cc \
test/core/end2end/tests/shutdown_finishes_calls.cc \
test/core/end2end/tests/shutdown_finishes_tags.cc \
@@ -9503,6 +9540,21 @@
test/core/end2end/tests/request_with_flags.cc \
test/core/end2end/tests/request_with_payload.cc \
test/core/end2end/tests/resource_quota_server.cc \
+ test/core/end2end/tests/retry.cc \
+ test/core/end2end/tests/retry_cancellation.cc \
+ test/core/end2end/tests/retry_disabled.cc \
+ test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc \
+ test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc \
+ test/core/end2end/tests/retry_non_retriable_status.cc \
+ test/core/end2end/tests/retry_recv_initial_metadata.cc \
+ test/core/end2end/tests/retry_recv_message.cc \
+ test/core/end2end/tests/retry_server_pushback_delay.cc \
+ test/core/end2end/tests/retry_server_pushback_disabled.cc \
+ test/core/end2end/tests/retry_streaming.cc \
+ test/core/end2end/tests/retry_streaming_after_commit.cc \
+ test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc \
+ test/core/end2end/tests/retry_throttled.cc \
+ test/core/end2end/tests/retry_too_many_attempts.cc \
test/core/end2end/tests/server_finishes_request.cc \
test/core/end2end/tests/shutdown_finishes_calls.cc \
test/core/end2end/tests/shutdown_finishes_tags.cc \
@@ -17965,6 +18017,49 @@
endif
+STATUS_METADATA_TEST_SRC = \
+ test/core/transport/status_metadata_test.cc \
+
+STATUS_METADATA_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(STATUS_METADATA_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/status_metadata_test: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
+
+$(BINDIR)/$(CONFIG)/status_metadata_test: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/status_metadata_test: $(PROTOBUF_DEP) $(STATUS_METADATA_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc.a
+ $(E) "[LD] Linking $@"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(LDXX) $(LDFLAGS) $(STATUS_METADATA_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/status_metadata_test
+
+endif
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/transport/status_metadata_test.o: $(LIBDIR)/$(CONFIG)/libgrpc.a
+
+deps_status_metadata_test: $(STATUS_METADATA_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(STATUS_METADATA_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
STATUS_TEST_SRC = \
test/cpp/util/status_test.cc \
@@ -18008,6 +18103,49 @@
endif
+STATUS_UTIL_TEST_SRC = \
+ test/core/client_channel/status_util_test.cc \
+
+STATUS_UTIL_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(STATUS_UTIL_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/status_util_test: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
+
+$(BINDIR)/$(CONFIG)/status_util_test: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/status_util_test: $(PROTOBUF_DEP) $(STATUS_UTIL_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc.a
+ $(E) "[LD] Linking $@"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(LDXX) $(LDFLAGS) $(STATUS_UTIL_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/status_util_test
+
+endif
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/client_channel/status_util_test.o: $(LIBDIR)/$(CONFIG)/libgrpc.a
+
+deps_status_util_test: $(STATUS_UTIL_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(STATUS_UTIL_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
STREAMING_THROUGHPUT_TEST_SRC = \
test/cpp/end2end/streaming_throughput_test.cc \
diff --git a/build.yaml b/build.yaml
index 6c95567..abd4a82 100644
--- a/build.yaml
+++ b/build.yaml
@@ -280,6 +280,7 @@
- src/core/lib/transport/service_config.cc
- src/core/lib/transport/static_metadata.cc
- src/core/lib/transport/status_conversion.cc
+ - src/core/lib/transport/status_metadata.cc
- src/core/lib/transport/timeout_encoding.cc
- src/core/lib/transport/transport.cc
- src/core/lib/transport/transport_op_string.cc
@@ -427,6 +428,7 @@
- src/core/lib/transport/service_config.h
- src/core/lib/transport/static_metadata.h
- src/core/lib/transport/status_conversion.h
+ - src/core/lib/transport/status_metadata.h
- src/core/lib/transport/timeout_encoding.h
- src/core/lib/transport/transport.h
- src/core/lib/transport/transport_impl.h
@@ -454,6 +456,7 @@
- src/core/ext/filters/client_channel/resolver_factory.h
- src/core/ext/filters/client_channel/resolver_registry.h
- src/core/ext/filters/client_channel/retry_throttle.h
+ - src/core/ext/filters/client_channel/status_util.h
- src/core/ext/filters/client_channel/subchannel.h
- src/core/ext/filters/client_channel/subchannel_index.h
- src/core/ext/filters/client_channel/uri_parser.h
@@ -476,6 +479,7 @@
- src/core/ext/filters/client_channel/resolver.cc
- src/core/ext/filters/client_channel/resolver_registry.cc
- src/core/ext/filters/client_channel/retry_throttle.cc
+ - src/core/ext/filters/client_channel/status_util.cc
- src/core/ext/filters/client_channel/subchannel.cc
- src/core/ext/filters/client_channel/subchannel_index.cc
- src/core/ext/filters/client_channel/uri_parser.cc
@@ -4845,6 +4849,15 @@
- tsan
timeout_seconds: 1200
uses_polling: false
+- name: status_metadata_test
+ gtest: true
+ build: test
+ language: c++
+ src:
+ - test/core/transport/status_metadata_test.cc
+ deps:
+ - grpc
+ uses_polling: false
- name: status_test
build: test
language: c++
@@ -4857,6 +4870,16 @@
- gpr_test_util
- gpr
uses_polling: false
+- name: status_util_test
+ gtest: true
+ cpu_cost: 0.1
+ build: test
+ language: c++
+ src:
+ - test/core/client_channel/status_util_test.cc
+ deps:
+ - grpc
+ uses_polling: false
- name: streaming_throughput_test
gtest: true
build: test
diff --git a/config.m4 b/config.m4
index 2b7ed1c..8d7bef2 100644
--- a/config.m4
+++ b/config.m4
@@ -210,6 +210,7 @@
src/core/lib/transport/service_config.cc \
src/core/lib/transport/static_metadata.cc \
src/core/lib/transport/status_conversion.cc \
+ src/core/lib/transport/status_metadata.cc \
src/core/lib/transport/timeout_encoding.cc \
src/core/lib/transport/transport.cc \
src/core/lib/transport/transport_op_string.cc \
@@ -292,6 +293,7 @@
src/core/ext/filters/client_channel/resolver.cc \
src/core/ext/filters/client_channel/resolver_registry.cc \
src/core/ext/filters/client_channel/retry_throttle.cc \
+ src/core/ext/filters/client_channel/status_util.cc \
src/core/ext/filters/client_channel/subchannel.cc \
src/core/ext/filters/client_channel/subchannel_index.cc \
src/core/ext/filters/client_channel/uri_parser.cc \
diff --git a/config.w32 b/config.w32
index 2f4e9b7..2875c10 100644
--- a/config.w32
+++ b/config.w32
@@ -187,6 +187,7 @@
"src\\core\\lib\\transport\\service_config.cc " +
"src\\core\\lib\\transport\\static_metadata.cc " +
"src\\core\\lib\\transport\\status_conversion.cc " +
+ "src\\core\\lib\\transport\\status_metadata.cc " +
"src\\core\\lib\\transport\\timeout_encoding.cc " +
"src\\core\\lib\\transport\\transport.cc " +
"src\\core\\lib\\transport\\transport_op_string.cc " +
@@ -269,6 +270,7 @@
"src\\core\\ext\\filters\\client_channel\\resolver.cc " +
"src\\core\\ext\\filters\\client_channel\\resolver_registry.cc " +
"src\\core\\ext\\filters\\client_channel\\retry_throttle.cc " +
+ "src\\core\\ext\\filters\\client_channel\\status_util.cc " +
"src\\core\\ext\\filters\\client_channel\\subchannel.cc " +
"src\\core\\ext\\filters\\client_channel\\subchannel_index.cc " +
"src\\core\\ext\\filters\\client_channel\\uri_parser.cc " +
diff --git a/gRPC-C++.podspec b/gRPC-C++.podspec
index 737af98..be1eccb 100644
--- a/gRPC-C++.podspec
+++ b/gRPC-C++.podspec
@@ -304,6 +304,7 @@
'src/core/ext/filters/client_channel/resolver_factory.h',
'src/core/ext/filters/client_channel/resolver_registry.h',
'src/core/ext/filters/client_channel/retry_throttle.h',
+ 'src/core/ext/filters/client_channel/status_util.h',
'src/core/ext/filters/client_channel/subchannel.h',
'src/core/ext/filters/client_channel/subchannel_index.h',
'src/core/ext/filters/client_channel/uri_parser.h',
@@ -432,6 +433,7 @@
'src/core/lib/transport/service_config.h',
'src/core/lib/transport/static_metadata.h',
'src/core/lib/transport/status_conversion.h',
+ 'src/core/lib/transport/status_metadata.h',
'src/core/lib/transport/timeout_encoding.h',
'src/core/lib/transport/transport.h',
'src/core/lib/transport/transport_impl.h',
@@ -609,6 +611,7 @@
'src/core/lib/transport/service_config.h',
'src/core/lib/transport/static_metadata.h',
'src/core/lib/transport/status_conversion.h',
+ 'src/core/lib/transport/status_metadata.h',
'src/core/lib/transport/timeout_encoding.h',
'src/core/lib/transport/transport.h',
'src/core/lib/transport/transport_impl.h',
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index a7b9131..41f61d9 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -316,6 +316,7 @@
'src/core/ext/filters/client_channel/resolver_factory.h',
'src/core/ext/filters/client_channel/resolver_registry.h',
'src/core/ext/filters/client_channel/retry_throttle.h',
+ 'src/core/ext/filters/client_channel/status_util.h',
'src/core/ext/filters/client_channel/subchannel.h',
'src/core/ext/filters/client_channel/subchannel_index.h',
'src/core/ext/filters/client_channel/uri_parser.h',
@@ -444,6 +445,7 @@
'src/core/lib/transport/service_config.h',
'src/core/lib/transport/static_metadata.h',
'src/core/lib/transport/status_conversion.h',
+ 'src/core/lib/transport/status_metadata.h',
'src/core/lib/transport/timeout_encoding.h',
'src/core/lib/transport/transport.h',
'src/core/lib/transport/transport_impl.h',
@@ -594,6 +596,7 @@
'src/core/lib/transport/service_config.cc',
'src/core/lib/transport/static_metadata.cc',
'src/core/lib/transport/status_conversion.cc',
+ 'src/core/lib/transport/status_metadata.cc',
'src/core/lib/transport/timeout_encoding.cc',
'src/core/lib/transport/transport.cc',
'src/core/lib/transport/transport_op_string.cc',
@@ -676,6 +679,7 @@
'src/core/ext/filters/client_channel/resolver.cc',
'src/core/ext/filters/client_channel/resolver_registry.cc',
'src/core/ext/filters/client_channel/retry_throttle.cc',
+ 'src/core/ext/filters/client_channel/status_util.cc',
'src/core/ext/filters/client_channel/subchannel.cc',
'src/core/ext/filters/client_channel/subchannel_index.cc',
'src/core/ext/filters/client_channel/uri_parser.cc',
@@ -805,6 +809,7 @@
'src/core/ext/filters/client_channel/resolver_factory.h',
'src/core/ext/filters/client_channel/resolver_registry.h',
'src/core/ext/filters/client_channel/retry_throttle.h',
+ 'src/core/ext/filters/client_channel/status_util.h',
'src/core/ext/filters/client_channel/subchannel.h',
'src/core/ext/filters/client_channel/subchannel_index.h',
'src/core/ext/filters/client_channel/uri_parser.h',
@@ -933,6 +938,7 @@
'src/core/lib/transport/service_config.h',
'src/core/lib/transport/static_metadata.h',
'src/core/lib/transport/status_conversion.h',
+ 'src/core/lib/transport/status_metadata.h',
'src/core/lib/transport/timeout_encoding.h',
'src/core/lib/transport/transport.h',
'src/core/lib/transport/transport_impl.h',
@@ -1072,6 +1078,21 @@
'test/core/end2end/tests/request_with_flags.cc',
'test/core/end2end/tests/request_with_payload.cc',
'test/core/end2end/tests/resource_quota_server.cc',
+ 'test/core/end2end/tests/retry.cc',
+ 'test/core/end2end/tests/retry_cancellation.cc',
+ 'test/core/end2end/tests/retry_disabled.cc',
+ 'test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc',
+ 'test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc',
+ 'test/core/end2end/tests/retry_non_retriable_status.cc',
+ 'test/core/end2end/tests/retry_recv_initial_metadata.cc',
+ 'test/core/end2end/tests/retry_recv_message.cc',
+ 'test/core/end2end/tests/retry_server_pushback_delay.cc',
+ 'test/core/end2end/tests/retry_server_pushback_disabled.cc',
+ 'test/core/end2end/tests/retry_streaming.cc',
+ 'test/core/end2end/tests/retry_streaming_after_commit.cc',
+ 'test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc',
+ 'test/core/end2end/tests/retry_throttled.cc',
+ 'test/core/end2end/tests/retry_too_many_attempts.cc',
'test/core/end2end/tests/server_finishes_request.cc',
'test/core/end2end/tests/shutdown_finishes_calls.cc',
'test/core/end2end/tests/shutdown_finishes_tags.cc',
diff --git a/grpc.gemspec b/grpc.gemspec
index 490aceb..90cf3fb 100644
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -242,6 +242,7 @@
s.files += %w( src/core/ext/filters/client_channel/resolver_factory.h )
s.files += %w( src/core/ext/filters/client_channel/resolver_registry.h )
s.files += %w( src/core/ext/filters/client_channel/retry_throttle.h )
+ s.files += %w( src/core/ext/filters/client_channel/status_util.h )
s.files += %w( src/core/ext/filters/client_channel/subchannel.h )
s.files += %w( src/core/ext/filters/client_channel/subchannel_index.h )
s.files += %w( src/core/ext/filters/client_channel/uri_parser.h )
@@ -370,6 +371,7 @@
s.files += %w( src/core/lib/transport/service_config.h )
s.files += %w( src/core/lib/transport/static_metadata.h )
s.files += %w( src/core/lib/transport/status_conversion.h )
+ s.files += %w( src/core/lib/transport/status_metadata.h )
s.files += %w( src/core/lib/transport/timeout_encoding.h )
s.files += %w( src/core/lib/transport/transport.h )
s.files += %w( src/core/lib/transport/transport_impl.h )
@@ -524,6 +526,7 @@
s.files += %w( src/core/lib/transport/service_config.cc )
s.files += %w( src/core/lib/transport/static_metadata.cc )
s.files += %w( src/core/lib/transport/status_conversion.cc )
+ s.files += %w( src/core/lib/transport/status_metadata.cc )
s.files += %w( src/core/lib/transport/timeout_encoding.cc )
s.files += %w( src/core/lib/transport/transport.cc )
s.files += %w( src/core/lib/transport/transport_op_string.cc )
@@ -606,6 +609,7 @@
s.files += %w( src/core/ext/filters/client_channel/resolver.cc )
s.files += %w( src/core/ext/filters/client_channel/resolver_registry.cc )
s.files += %w( src/core/ext/filters/client_channel/retry_throttle.cc )
+ s.files += %w( src/core/ext/filters/client_channel/status_util.cc )
s.files += %w( src/core/ext/filters/client_channel/subchannel.cc )
s.files += %w( src/core/ext/filters/client_channel/subchannel_index.cc )
s.files += %w( src/core/ext/filters/client_channel/uri_parser.cc )
diff --git a/grpc.gyp b/grpc.gyp
index abebf99..3a708d8 100644
--- a/grpc.gyp
+++ b/grpc.gyp
@@ -351,6 +351,7 @@
'src/core/lib/transport/service_config.cc',
'src/core/lib/transport/static_metadata.cc',
'src/core/lib/transport/status_conversion.cc',
+ 'src/core/lib/transport/status_metadata.cc',
'src/core/lib/transport/timeout_encoding.cc',
'src/core/lib/transport/transport.cc',
'src/core/lib/transport/transport_op_string.cc',
@@ -433,6 +434,7 @@
'src/core/ext/filters/client_channel/resolver.cc',
'src/core/ext/filters/client_channel/resolver_registry.cc',
'src/core/ext/filters/client_channel/retry_throttle.cc',
+ 'src/core/ext/filters/client_channel/status_util.cc',
'src/core/ext/filters/client_channel/subchannel.cc',
'src/core/ext/filters/client_channel/subchannel_index.cc',
'src/core/ext/filters/client_channel/uri_parser.cc',
@@ -648,6 +650,7 @@
'src/core/lib/transport/service_config.cc',
'src/core/lib/transport/static_metadata.cc',
'src/core/lib/transport/status_conversion.cc',
+ 'src/core/lib/transport/status_metadata.cc',
'src/core/lib/transport/timeout_encoding.cc',
'src/core/lib/transport/transport.cc',
'src/core/lib/transport/transport_op_string.cc',
@@ -670,6 +673,7 @@
'src/core/ext/filters/client_channel/resolver.cc',
'src/core/ext/filters/client_channel/resolver_registry.cc',
'src/core/ext/filters/client_channel/retry_throttle.cc',
+ 'src/core/ext/filters/client_channel/status_util.cc',
'src/core/ext/filters/client_channel/subchannel.cc',
'src/core/ext/filters/client_channel/subchannel_index.cc',
'src/core/ext/filters/client_channel/uri_parser.cc',
@@ -863,6 +867,7 @@
'src/core/lib/transport/service_config.cc',
'src/core/lib/transport/static_metadata.cc',
'src/core/lib/transport/status_conversion.cc',
+ 'src/core/lib/transport/status_metadata.cc',
'src/core/lib/transport/timeout_encoding.cc',
'src/core/lib/transport/transport.cc',
'src/core/lib/transport/transport_op_string.cc',
@@ -885,6 +890,7 @@
'src/core/ext/filters/client_channel/resolver.cc',
'src/core/ext/filters/client_channel/resolver_registry.cc',
'src/core/ext/filters/client_channel/retry_throttle.cc',
+ 'src/core/ext/filters/client_channel/status_util.cc',
'src/core/ext/filters/client_channel/subchannel.cc',
'src/core/ext/filters/client_channel/subchannel_index.cc',
'src/core/ext/filters/client_channel/uri_parser.cc',
@@ -1057,6 +1063,7 @@
'src/core/lib/transport/service_config.cc',
'src/core/lib/transport/static_metadata.cc',
'src/core/lib/transport/status_conversion.cc',
+ 'src/core/lib/transport/status_metadata.cc',
'src/core/lib/transport/timeout_encoding.cc',
'src/core/lib/transport/transport.cc',
'src/core/lib/transport/transport_op_string.cc',
@@ -1112,6 +1119,7 @@
'src/core/ext/filters/client_channel/resolver.cc',
'src/core/ext/filters/client_channel/resolver_registry.cc',
'src/core/ext/filters/client_channel/retry_throttle.cc',
+ 'src/core/ext/filters/client_channel/status_util.cc',
'src/core/ext/filters/client_channel/subchannel.cc',
'src/core/ext/filters/client_channel/subchannel_index.cc',
'src/core/ext/filters/client_channel/uri_parser.cc',
@@ -2482,6 +2490,21 @@
'test/core/end2end/tests/request_with_flags.cc',
'test/core/end2end/tests/request_with_payload.cc',
'test/core/end2end/tests/resource_quota_server.cc',
+ 'test/core/end2end/tests/retry.cc',
+ 'test/core/end2end/tests/retry_cancellation.cc',
+ 'test/core/end2end/tests/retry_disabled.cc',
+ 'test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc',
+ 'test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc',
+ 'test/core/end2end/tests/retry_non_retriable_status.cc',
+ 'test/core/end2end/tests/retry_recv_initial_metadata.cc',
+ 'test/core/end2end/tests/retry_recv_message.cc',
+ 'test/core/end2end/tests/retry_server_pushback_delay.cc',
+ 'test/core/end2end/tests/retry_server_pushback_disabled.cc',
+ 'test/core/end2end/tests/retry_streaming.cc',
+ 'test/core/end2end/tests/retry_streaming_after_commit.cc',
+ 'test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc',
+ 'test/core/end2end/tests/retry_throttled.cc',
+ 'test/core/end2end/tests/retry_too_many_attempts.cc',
'test/core/end2end/tests/server_finishes_request.cc',
'test/core/end2end/tests/shutdown_finishes_calls.cc',
'test/core/end2end/tests/shutdown_finishes_tags.cc',
@@ -2555,6 +2578,21 @@
'test/core/end2end/tests/request_with_flags.cc',
'test/core/end2end/tests/request_with_payload.cc',
'test/core/end2end/tests/resource_quota_server.cc',
+ 'test/core/end2end/tests/retry.cc',
+ 'test/core/end2end/tests/retry_cancellation.cc',
+ 'test/core/end2end/tests/retry_disabled.cc',
+ 'test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc',
+ 'test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc',
+ 'test/core/end2end/tests/retry_non_retriable_status.cc',
+ 'test/core/end2end/tests/retry_recv_initial_metadata.cc',
+ 'test/core/end2end/tests/retry_recv_message.cc',
+ 'test/core/end2end/tests/retry_server_pushback_delay.cc',
+ 'test/core/end2end/tests/retry_server_pushback_disabled.cc',
+ 'test/core/end2end/tests/retry_streaming.cc',
+ 'test/core/end2end/tests/retry_streaming_after_commit.cc',
+ 'test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc',
+ 'test/core/end2end/tests/retry_throttled.cc',
+ 'test/core/end2end/tests/retry_too_many_attempts.cc',
'test/core/end2end/tests/server_finishes_request.cc',
'test/core/end2end/tests/shutdown_finishes_calls.cc',
'test/core/end2end/tests/shutdown_finishes_tags.cc',
diff --git a/include/grpc/impl/codegen/grpc_types.h b/include/grpc/impl/codegen/grpc_types.h
index a03be05..dcce2e7 100644
--- a/include/grpc/impl/codegen/grpc_types.h
+++ b/include/grpc/impl/codegen/grpc_types.h
@@ -314,6 +314,14 @@
Defaults to "blend". In the current implementation "blend" is equivalent to
"latency". */
#define GRPC_ARG_OPTIMIZATION_TARGET "grpc.optimization_target"
+/** If set to zero, disables retry behavior. Otherwise, transparent retries
+ are enabled for all RPCs, and configurable retries are enabled when they
+ are configured via the service config. For details, see:
+ https://github.com/grpc/proposal/blob/master/A6-client-retries.md
+ */
+#define GRPC_ARG_ENABLE_RETRIES "grpc.enable_retries"
+/** Per-RPC retry buffer size, in bytes. Default is 256 KiB. */
+#define GRPC_ARG_PER_RPC_RETRY_BUFFER_SIZE "grpc.per_rpc_retry_buffer_size"
/** Channel arg that carries the bridged objective c object for custom metrics
* logging filter. */
#define GRPC_ARG_MOBILE_LOG_CONFIG "grpc.mobile_log_config"
@@ -554,6 +562,8 @@
} recv_initial_metadata;
/** ownership of the byte buffer is moved to the caller; the caller must
call grpc_byte_buffer_destroy on this value, or reuse it in a future op.
+ The returned byte buffer will be NULL if trailing metadata was
+ received instead of a message.
*/
struct grpc_op_recv_message {
struct grpc_byte_buffer** recv_message;
diff --git a/package.xml b/package.xml
index 705b91a..99badc4 100644
--- a/package.xml
+++ b/package.xml
@@ -249,6 +249,7 @@
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/resolver_factory.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/resolver_registry.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/retry_throttle.h" role="src" />
+ <file baseinstalldir="/" name="src/core/ext/filters/client_channel/status_util.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/subchannel.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/subchannel_index.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/uri_parser.h" role="src" />
@@ -377,6 +378,7 @@
<file baseinstalldir="/" name="src/core/lib/transport/service_config.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/static_metadata.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/status_conversion.h" role="src" />
+ <file baseinstalldir="/" name="src/core/lib/transport/status_metadata.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/timeout_encoding.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/transport.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/transport_impl.h" role="src" />
@@ -531,6 +533,7 @@
<file baseinstalldir="/" name="src/core/lib/transport/service_config.cc" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/static_metadata.cc" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/status_conversion.cc" role="src" />
+ <file baseinstalldir="/" name="src/core/lib/transport/status_metadata.cc" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/timeout_encoding.cc" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/transport.cc" role="src" />
<file baseinstalldir="/" name="src/core/lib/transport/transport_op_string.cc" role="src" />
@@ -613,6 +616,7 @@
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/resolver.cc" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/resolver_registry.cc" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/retry_throttle.cc" role="src" />
+ <file baseinstalldir="/" name="src/core/ext/filters/client_channel/status_util.cc" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/subchannel.cc" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/subchannel_index.cc" role="src" />
<file baseinstalldir="/" name="src/core/ext/filters/client_channel/uri_parser.cc" role="src" />
diff --git a/src/core/ext/filters/client_channel/client_channel.cc b/src/core/ext/filters/client_channel/client_channel.cc
index bfb064b..90b93fb 100644
--- a/src/core/ext/filters/client_channel/client_channel.cc
+++ b/src/core/ext/filters/client_channel/client_channel.cc
@@ -21,6 +21,7 @@
#include "src/core/ext/filters/client_channel/client_channel.h"
#include <inttypes.h>
+#include <limits.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
@@ -37,27 +38,42 @@
#include "src/core/ext/filters/client_channel/proxy_mapper_registry.h"
#include "src/core/ext/filters/client_channel/resolver_registry.h"
#include "src/core/ext/filters/client_channel/retry_throttle.h"
+#include "src/core/ext/filters/client_channel/status_util.h"
#include "src/core/ext/filters/client_channel/subchannel.h"
#include "src/core/ext/filters/deadline/deadline_filter.h"
+#include "src/core/lib/backoff/backoff.h"
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/channel/connected_channel.h"
#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gprpp/inlined_vector.h"
+#include "src/core/lib/gprpp/manual_constructor.h"
#include "src/core/lib/iomgr/combiner.h"
#include "src/core/lib/iomgr/iomgr.h"
#include "src/core/lib/iomgr/polling_entity.h"
#include "src/core/lib/profiling/timers.h"
#include "src/core/lib/slice/slice_internal.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
#include "src/core/lib/surface/channel.h"
#include "src/core/lib/transport/connectivity_state.h"
+#include "src/core/lib/transport/error_utils.h"
#include "src/core/lib/transport/metadata.h"
#include "src/core/lib/transport/metadata_batch.h"
#include "src/core/lib/transport/service_config.h"
#include "src/core/lib/transport/static_metadata.h"
+#include "src/core/lib/transport/status_metadata.h"
using grpc_core::internal::ClientChannelMethodParams;
/* Client channel implementation */
+// By default, we buffer 256 KiB per RPC for retries.
+// TODO(roth): Do we have any data to suggest a better value?
+#define DEFAULT_PER_RPC_RETRY_BUFFER_SIZE (256 << 10)
+
+// This value was picked arbitrarily. It can be changed if there is
+// any even moderately compelling reason to do so.
+#define RETRY_BACKOFF_JITTER 0.2
+
grpc_core::TraceFlag grpc_client_channel_trace(false, "client_channel");
/*************************************************************************
@@ -71,14 +87,12 @@
MethodParamsTable;
typedef struct client_channel_channel_data {
- /** resolver for this channel */
grpc_core::OrphanablePtr<grpc_core::Resolver> resolver;
- /** have we started resolving this channel */
bool started_resolving;
- /** is deadline checking enabled? */
bool deadline_checking_enabled;
- /** client channel factory */
grpc_client_channel_factory* client_channel_factory;
+ bool enable_retries;
+ size_t per_rpc_retry_buffer_size;
/** combiner protecting all variables below in this data structure */
grpc_combiner* combiner;
@@ -108,7 +122,7 @@
gpr_mu external_connectivity_watcher_list_mu;
struct external_connectivity_watcher* external_connectivity_watcher_list_head;
- /* the following properties are guarded by a mutex since API's require them
+ /* the following properties are guarded by a mutex since APIs require them
to be instantaneously available */
gpr_mu info_mu;
char* info_lb_policy_name;
@@ -295,7 +309,7 @@
gpr_log(GPR_DEBUG, "chand=%p: got resolver result: error=%s", chand,
grpc_error_string(error));
}
- // Extract the following fields from the resolver result, if non-NULL.
+ // Extract the following fields from the resolver result, if non-nullptr.
bool lb_policy_updated = false;
bool lb_policy_created = false;
char* lb_policy_name_dup = nullptr;
@@ -338,7 +352,6 @@
// Use pick_first if nothing was specified and we didn't select grpclb
// above.
if (lb_policy_name == nullptr) lb_policy_name = "pick_first";
-
// Check to see if we're already using the right LB policy.
// Note: It's safe to use chand->info_lb_policy_name here without
// taking a lock on chand->info_mu, because this function is the
@@ -376,6 +389,10 @@
new_lb_policy->SetReresolutionClosureLocked(&args->closure);
}
}
+ // Before we clean up, save a copy of lb_policy_name, since it might
+ // be pointing to data inside chand->resolver_result.
+ // The copy will be saved in chand->lb_policy_name below.
+ lb_policy_name_dup = gpr_strdup(lb_policy_name);
// Find service config.
channel_arg = grpc_channel_args_find(chand->resolver_result,
GRPC_ARG_SERVICE_CONFIG);
@@ -385,28 +402,26 @@
grpc_core::UniquePtr<grpc_core::ServiceConfig> service_config =
grpc_core::ServiceConfig::Create(service_config_json);
if (service_config != nullptr) {
- channel_arg = grpc_channel_args_find(chand->resolver_result,
- GRPC_ARG_SERVER_URI);
- const char* server_uri = grpc_channel_arg_get_string(channel_arg);
- GPR_ASSERT(server_uri != nullptr);
- grpc_uri* uri = grpc_uri_parse(server_uri, true);
- GPR_ASSERT(uri->path[0] != '\0');
- service_config_parsing_state parsing_state;
- memset(&parsing_state, 0, sizeof(parsing_state));
- parsing_state.server_name =
- uri->path[0] == '/' ? uri->path + 1 : uri->path;
- service_config->ParseGlobalParams(parse_retry_throttle_params,
- &parsing_state);
- grpc_uri_destroy(uri);
- retry_throttle_data = parsing_state.retry_throttle_data;
+ if (chand->enable_retries) {
+ channel_arg = grpc_channel_args_find(chand->resolver_result,
+ GRPC_ARG_SERVER_URI);
+ const char* server_uri = grpc_channel_arg_get_string(channel_arg);
+ GPR_ASSERT(server_uri != nullptr);
+ grpc_uri* uri = grpc_uri_parse(server_uri, true);
+ GPR_ASSERT(uri->path[0] != '\0');
+ service_config_parsing_state parsing_state;
+ memset(&parsing_state, 0, sizeof(parsing_state));
+ parsing_state.server_name =
+ uri->path[0] == '/' ? uri->path + 1 : uri->path;
+ service_config->ParseGlobalParams(parse_retry_throttle_params,
+ &parsing_state);
+ grpc_uri_destroy(uri);
+ retry_throttle_data = parsing_state.retry_throttle_data;
+ }
method_params_table = service_config->CreateMethodConfigTable(
ClientChannelMethodParams::CreateFromJson);
}
}
- // Before we clean up, save a copy of lb_policy_name, since it might
- // be pointing to data inside chand->resolver_result.
- // The copy will be saved in chand->lb_policy_name below.
- lb_policy_name_dup = gpr_strdup(lb_policy_name);
}
grpc_channel_args_destroy(chand->resolver_result);
chand->resolver_result = nullptr;
@@ -419,7 +434,7 @@
lb_policy_name_changed ? " (changed)" : "", service_config_json);
}
// Now swap out fields in chand. Note that the new values may still
- // be NULL if (e.g.) the resolver failed to return results or the
+ // be nullptr if (e.g.) the resolver failed to return results or the
// results did not contain the necessary data.
//
// First, swap out the data used by cc_get_channel_info().
@@ -441,11 +456,11 @@
// Swap out the method params table.
chand->method_params_table = std::move(method_params_table);
// If we have a new LB policy or are shutting down (in which case
- // new_lb_policy will be NULL), swap out the LB policy, unreffing the old one
- // and removing its fds from chand->interested_parties. Note that we do NOT do
- // this if either (a) we updated the existing LB policy above or (b) we failed
- // to create the new LB policy (in which case we want to continue using the
- // most recent one we had).
+ // new_lb_policy will be nullptr), swap out the LB policy, unreffing the
+ // old one and removing its fds from chand->interested_parties.
+ // Note that we do NOT do this if either (a) we updated the existing
+ // LB policy above or (b) we failed to create the new LB policy (in
+ // which case we want to continue using the most recent one we had).
if (new_lb_policy != nullptr || error != GRPC_ERROR_NONE ||
chand->resolver == nullptr) {
if (chand->lb_policy != nullptr) {
@@ -624,9 +639,17 @@
grpc_connectivity_state_init(&chand->state_tracker, GRPC_CHANNEL_IDLE,
"client_channel");
grpc_client_channel_start_backup_polling(chand->interested_parties);
+ // Record max per-RPC retry buffer size.
+ const grpc_arg* arg = grpc_channel_args_find(
+ args->channel_args, GRPC_ARG_PER_RPC_RETRY_BUFFER_SIZE);
+ chand->per_rpc_retry_buffer_size = (size_t)grpc_channel_arg_get_integer(
+ arg, {DEFAULT_PER_RPC_RETRY_BUFFER_SIZE, 0, INT_MAX});
+ // Record enable_retries.
+ arg = grpc_channel_args_find(args->channel_args, GRPC_ARG_ENABLE_RETRIES);
+ chand->enable_retries = grpc_channel_arg_get_bool(arg, true);
// Record client channel factory.
- const grpc_arg* arg = grpc_channel_args_find(args->channel_args,
- GRPC_ARG_CLIENT_CHANNEL_FACTORY);
+ arg = grpc_channel_args_find(args->channel_args,
+ GRPC_ARG_CLIENT_CHANNEL_FACTORY);
if (arg == nullptr) {
return GRPC_ERROR_CREATE_FROM_STATIC_STRING(
"Missing client channel factory in args for client channel filter");
@@ -711,15 +734,122 @@
*/
// Max number of batches that can be pending on a call at any given
-// time. This includes:
+// time. This includes one batch for each of the following ops:
// recv_initial_metadata
// send_initial_metadata
// recv_message
// send_message
// recv_trailing_metadata
// send_trailing_metadata
-// We also add room for a single cancel_stream batch.
-#define MAX_WAITING_BATCHES 7
+#define MAX_PENDING_BATCHES 6
+
+// Retry support:
+//
+// In order to support retries, we act as a proxy for stream op batches.
+// When we get a batch from the surface, we add it to our list of pending
+// batches, and we then use those batches to construct separate "child"
+// batches to be started on the subchannel call. When the child batches
+// return, we then decide which pending batches have been completed and
+// schedule their callbacks accordingly. If a subchannel call fails and
+// we want to retry it, we do a new pick and start again, constructing
+// new "child" batches for the new subchannel call.
+//
+// Note that retries are committed when receiving data from the server
+// (except for Trailers-Only responses). However, there may be many
+// send ops started before receiving any data, so we may have already
+// completed some number of send ops (and returned the completions up to
+// the surface) by the time we realize that we need to retry. To deal
+// with this, we cache data for send ops, so that we can replay them on a
+// different subchannel call even after we have completed the original
+// batches.
+//
+// There are two sets of data to maintain:
+// - In call_data (in the parent channel), we maintain a list of pending
+// ops and cached data for send ops.
+// - In the subchannel call, we maintain state to indicate what ops have
+// already been sent down to that call.
+//
+// When constructing the "child" batches, we compare those two sets of
+// data to see which batches need to be sent to the subchannel call.
+
+// TODO(roth): In subsequent PRs:
+// - add support for transparent retries (including initial metadata)
+// - figure out how to record stats in census for retries
+// (census filter is on top of this one)
+// - add census stats for retries
+
+// State used for starting a retryable batch on a subchannel call.
+// This provides its own grpc_transport_stream_op_batch and other data
+// structures needed to populate the ops in the batch.
+// We allocate one struct on the arena for each attempt at starting a
+// batch on a given subchannel call.
+typedef struct {
+ gpr_refcount refs;
+ grpc_call_element* elem;
+ grpc_subchannel_call* subchannel_call; // Holds a ref.
+ // The batch to use in the subchannel call.
+ // Its payload field points to subchannel_call_retry_state.batch_payload.
+ grpc_transport_stream_op_batch batch;
+ // For send_initial_metadata.
+ // Note that we need to make a copy of the initial metadata for each
+ // subchannel call instead of just referring to the copy in call_data,
+ // because filters in the subchannel stack will probably add entries,
+ // so we need to start in a pristine state for each attempt of the call.
+ grpc_linked_mdelem* send_initial_metadata_storage;
+ grpc_metadata_batch send_initial_metadata;
+ // For send_message.
+ grpc_caching_byte_stream send_message;
+ // For send_trailing_metadata.
+ grpc_linked_mdelem* send_trailing_metadata_storage;
+ grpc_metadata_batch send_trailing_metadata;
+ // For intercepting recv_initial_metadata.
+ grpc_metadata_batch recv_initial_metadata;
+ grpc_closure recv_initial_metadata_ready;
+ bool trailing_metadata_available;
+ // For intercepting recv_message.
+ grpc_closure recv_message_ready;
+ grpc_byte_stream* recv_message;
+ // For intercepting recv_trailing_metadata.
+ grpc_metadata_batch recv_trailing_metadata;
+ grpc_transport_stream_stats collect_stats;
+ // For intercepting on_complete.
+ grpc_closure on_complete;
+} subchannel_batch_data;
+
+// Retry state associated with a subchannel call.
+// Stored in the parent_data of the subchannel call object.
+typedef struct {
+ // subchannel_batch_data.batch.payload points to this.
+ grpc_transport_stream_op_batch_payload batch_payload;
+ // These fields indicate which ops have been started and completed on
+ // this subchannel call.
+ size_t started_send_message_count;
+ size_t completed_send_message_count;
+ size_t started_recv_message_count;
+ size_t completed_recv_message_count;
+ bool started_send_initial_metadata : 1;
+ bool completed_send_initial_metadata : 1;
+ bool started_send_trailing_metadata : 1;
+ bool completed_send_trailing_metadata : 1;
+ bool started_recv_initial_metadata : 1;
+ bool completed_recv_initial_metadata : 1;
+ bool started_recv_trailing_metadata : 1;
+ bool completed_recv_trailing_metadata : 1;
+ // State for callback processing.
+ bool retry_dispatched : 1;
+ bool recv_initial_metadata_ready_deferred : 1;
+ bool recv_message_ready_deferred : 1;
+ grpc_error* recv_initial_metadata_error;
+ grpc_error* recv_message_error;
+} subchannel_call_retry_state;
+
+// Pending batches stored in call data.
+typedef struct {
+ // The pending batch. If nullptr, this slot is empty.
+ grpc_transport_stream_op_batch* batch;
+ // Indicates whether payload for send ops has been cached in call data.
+ bool send_ops_cached;
+} pending_batch;
/** Call data. Holds a pointer to grpc_subchannel_call and the
associated machinery to create such a pointer.
@@ -746,155 +876,1589 @@
grpc_core::RefCountedPtr<ClientChannelMethodParams> method_params;
grpc_subchannel_call* subchannel_call;
- grpc_error* error;
+
+ // Set when we get a cancel_stream op.
+ grpc_error* cancel_error;
grpc_core::LoadBalancingPolicy::PickState pick;
- grpc_closure lb_pick_closure;
- grpc_closure lb_pick_cancel_closure;
+ grpc_closure pick_closure;
+ grpc_closure pick_cancel_closure;
grpc_polling_entity* pollent;
- grpc_transport_stream_op_batch* waiting_for_pick_batches[MAX_WAITING_BATCHES];
- size_t waiting_for_pick_batches_count;
- grpc_closure handle_pending_batch_in_call_combiner[MAX_WAITING_BATCHES];
+ // Batches are added to this list when received from above.
+ // They are removed when we are done handling the batch (i.e., when
+ // either we have invoked all of the batch's callbacks or we have
+ // passed the batch down to the subchannel call and are not
+ // intercepting any of its callbacks).
+ pending_batch pending_batches[MAX_PENDING_BATCHES];
+ bool pending_send_initial_metadata : 1;
+ bool pending_send_message : 1;
+ bool pending_send_trailing_metadata : 1;
- grpc_transport_stream_op_batch* initial_metadata_batch;
+ // Retry state.
+ bool enable_retries : 1;
+ bool retry_committed : 1;
+ bool last_attempt_got_server_pushback : 1;
+ int num_attempts_completed;
+ size_t bytes_buffered_for_retry;
+ grpc_core::ManualConstructor<grpc_core::BackOff> retry_backoff;
+ grpc_timer retry_timer;
- grpc_closure on_complete;
- grpc_closure* original_on_complete;
+ // Cached data for retrying send ops.
+ // send_initial_metadata
+ bool seen_send_initial_metadata;
+ grpc_linked_mdelem* send_initial_metadata_storage;
+ grpc_metadata_batch send_initial_metadata;
+ uint32_t send_initial_metadata_flags;
+ gpr_atm* peer_string;
+ // send_message
+ // When we get a send_message op, we replace the original byte stream
+ // with a grpc_caching_byte_stream that caches the slices to a
+ // local buffer for use in retries.
+ // Note: We inline the cache for the first 3 send_message ops and use
+ // dynamic allocation after that. This number was essentially picked
+ // at random; it could be changed in the future to tune performance.
+ grpc_core::InlinedVector<grpc_byte_stream_cache*, 3> send_messages;
+ // send_trailing_metadata
+ bool seen_send_trailing_metadata;
+ grpc_linked_mdelem* send_trailing_metadata_storage;
+ grpc_metadata_batch send_trailing_metadata;
} call_data;
-grpc_subchannel_call* grpc_client_channel_get_subchannel_call(
- grpc_call_element* elem) {
- call_data* calld = static_cast<call_data*>(elem->call_data);
- return calld->subchannel_call;
-}
+// Forward declarations.
+static void retry_commit(grpc_call_element* elem,
+ subchannel_call_retry_state* retry_state);
+static void start_internal_recv_trailing_metadata(grpc_call_element* elem);
+static void on_complete(void* arg, grpc_error* error);
+static void start_retriable_subchannel_batches(void* arg, grpc_error* ignored);
+static void pick_after_resolver_result_start_locked(grpc_call_element* elem);
+static void start_pick_locked(void* arg, grpc_error* ignored);
-// This is called via the call combiner, so access to calld is synchronized.
-static void waiting_for_pick_batches_add(
- call_data* calld, grpc_transport_stream_op_batch* batch) {
+//
+// send op data caching
+//
+
+// Caches data for send ops so that it can be retried later, if not
+// already cached.
+static void maybe_cache_send_ops_for_batch(call_data* calld,
+ pending_batch* pending) {
+ if (pending->send_ops_cached) return;
+ pending->send_ops_cached = true;
+ grpc_transport_stream_op_batch* batch = pending->batch;
+ // Save a copy of metadata for send_initial_metadata ops.
if (batch->send_initial_metadata) {
- GPR_ASSERT(calld->initial_metadata_batch == nullptr);
- calld->initial_metadata_batch = batch;
- } else {
- GPR_ASSERT(calld->waiting_for_pick_batches_count < MAX_WAITING_BATCHES);
- calld->waiting_for_pick_batches[calld->waiting_for_pick_batches_count++] =
- batch;
+ calld->seen_send_initial_metadata = true;
+ GPR_ASSERT(calld->send_initial_metadata_storage == nullptr);
+ grpc_metadata_batch* send_initial_metadata =
+ batch->payload->send_initial_metadata.send_initial_metadata;
+ calld->send_initial_metadata_storage = (grpc_linked_mdelem*)gpr_arena_alloc(
+ calld->arena,
+ sizeof(grpc_linked_mdelem) * send_initial_metadata->list.count);
+ grpc_metadata_batch_copy(send_initial_metadata,
+ &calld->send_initial_metadata,
+ calld->send_initial_metadata_storage);
+ calld->send_initial_metadata_flags =
+ batch->payload->send_initial_metadata.send_initial_metadata_flags;
+ calld->peer_string = batch->payload->send_initial_metadata.peer_string;
+ }
+ // Set up cache for send_message ops.
+ if (batch->send_message) {
+ grpc_byte_stream_cache* cache = (grpc_byte_stream_cache*)gpr_arena_alloc(
+ calld->arena, sizeof(grpc_byte_stream_cache));
+ grpc_byte_stream_cache_init(cache,
+ batch->payload->send_message.send_message);
+ calld->send_messages.push_back(cache);
+ }
+ // Save metadata batch for send_trailing_metadata ops.
+ if (batch->send_trailing_metadata) {
+ calld->seen_send_trailing_metadata = true;
+ GPR_ASSERT(calld->send_trailing_metadata_storage == nullptr);
+ grpc_metadata_batch* send_trailing_metadata =
+ batch->payload->send_trailing_metadata.send_trailing_metadata;
+ calld->send_trailing_metadata_storage =
+ (grpc_linked_mdelem*)gpr_arena_alloc(
+ calld->arena,
+ sizeof(grpc_linked_mdelem) * send_trailing_metadata->list.count);
+ grpc_metadata_batch_copy(send_trailing_metadata,
+ &calld->send_trailing_metadata,
+ calld->send_trailing_metadata_storage);
}
}
-// This is called via the call combiner, so access to calld is synchronized.
-static void fail_pending_batch_in_call_combiner(void* arg, grpc_error* error) {
- call_data* calld = static_cast<call_data*>(arg);
- if (calld->waiting_for_pick_batches_count > 0) {
- --calld->waiting_for_pick_batches_count;
- grpc_transport_stream_op_batch_finish_with_failure(
- calld->waiting_for_pick_batches[calld->waiting_for_pick_batches_count],
- GRPC_ERROR_REF(error), calld->call_combiner);
- }
-}
-
-// This is called via the call combiner, so access to calld is synchronized.
-static void waiting_for_pick_batches_fail(grpc_call_element* elem,
- grpc_error* error) {
- call_data* calld = static_cast<call_data*>(elem->call_data);
- if (grpc_client_channel_trace.enabled()) {
- gpr_log(GPR_DEBUG,
- "chand=%p calld=%p: failing %" PRIuPTR " pending batches: %s",
- elem->channel_data, calld, calld->waiting_for_pick_batches_count,
- grpc_error_string(error));
- }
- for (size_t i = 0; i < calld->waiting_for_pick_batches_count; ++i) {
- GRPC_CLOSURE_INIT(&calld->handle_pending_batch_in_call_combiner[i],
- fail_pending_batch_in_call_combiner, calld,
- grpc_schedule_on_exec_ctx);
- GRPC_CALL_COMBINER_START(
- calld->call_combiner, &calld->handle_pending_batch_in_call_combiner[i],
- GRPC_ERROR_REF(error), "waiting_for_pick_batches_fail");
- }
- if (calld->initial_metadata_batch != nullptr) {
- grpc_transport_stream_op_batch_finish_with_failure(
- calld->initial_metadata_batch, GRPC_ERROR_REF(error),
- calld->call_combiner);
- } else {
- GRPC_CALL_COMBINER_STOP(calld->call_combiner,
- "waiting_for_pick_batches_fail");
- }
- GRPC_ERROR_UNREF(error);
-}
-
-// This is called via the call combiner, so access to calld is synchronized.
-static void run_pending_batch_in_call_combiner(void* arg, grpc_error* ignored) {
- call_data* calld = static_cast<call_data*>(arg);
- if (calld->waiting_for_pick_batches_count > 0) {
- --calld->waiting_for_pick_batches_count;
- grpc_subchannel_call_process_op(
- calld->subchannel_call,
- calld->waiting_for_pick_batches[calld->waiting_for_pick_batches_count]);
- }
-}
-
-// This is called via the call combiner, so access to calld is synchronized.
-static void waiting_for_pick_batches_resume(grpc_call_element* elem) {
+// Frees cached send ops that have already been completed after
+// committing the call.
+static void free_cached_send_op_data_after_commit(
+ grpc_call_element* elem, subchannel_call_retry_state* retry_state) {
channel_data* chand = static_cast<channel_data*>(elem->channel_data);
call_data* calld = static_cast<call_data*>(elem->call_data);
- if (grpc_client_channel_trace.enabled()) {
- gpr_log(GPR_DEBUG,
- "chand=%p calld=%p: sending %" PRIuPTR
- " pending batches to subchannel_call=%p",
- chand, calld, calld->waiting_for_pick_batches_count,
- calld->subchannel_call);
+ if (retry_state->completed_send_initial_metadata) {
+ grpc_metadata_batch_destroy(&calld->send_initial_metadata);
}
- for (size_t i = 0; i < calld->waiting_for_pick_batches_count; ++i) {
- GRPC_CLOSURE_INIT(&calld->handle_pending_batch_in_call_combiner[i],
- run_pending_batch_in_call_combiner, calld,
- grpc_schedule_on_exec_ctx);
- GRPC_CALL_COMBINER_START(
- calld->call_combiner, &calld->handle_pending_batch_in_call_combiner[i],
- GRPC_ERROR_NONE, "waiting_for_pick_batches_resume");
+ for (size_t i = 0; i < retry_state->completed_send_message_count; ++i) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: destroying calld->send_messages[%" PRIuPTR
+ "]",
+ chand, calld, i);
+ }
+ grpc_byte_stream_cache_destroy(calld->send_messages[i]);
}
- GPR_ASSERT(calld->initial_metadata_batch != nullptr);
- grpc_subchannel_call_process_op(calld->subchannel_call,
- calld->initial_metadata_batch);
+ if (retry_state->completed_send_trailing_metadata) {
+ grpc_metadata_batch_destroy(&calld->send_trailing_metadata);
+ }
}
-// Applies service config to the call. Must be invoked once we know
-// that the resolver has returned results to the channel.
-static void apply_service_config_to_call_locked(grpc_call_element* elem) {
+// Frees cached send ops that were completed by the completed batch in
+// batch_data. Used when batches are completed after the call is committed.
+static void free_cached_send_op_data_for_completed_batch(
+ grpc_call_element* elem, subchannel_batch_data* batch_data,
+ subchannel_call_retry_state* retry_state) {
channel_data* chand = static_cast<channel_data*>(elem->channel_data);
call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (batch_data->batch.send_initial_metadata) {
+ grpc_metadata_batch_destroy(&calld->send_initial_metadata);
+ }
+ if (batch_data->batch.send_message) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: destroying calld->send_messages[%" PRIuPTR
+ "]",
+ chand, calld, retry_state->completed_send_message_count - 1);
+ }
+ grpc_byte_stream_cache_destroy(
+ calld->send_messages[retry_state->completed_send_message_count - 1]);
+ }
+ if (batch_data->batch.send_trailing_metadata) {
+ grpc_metadata_batch_destroy(&calld->send_trailing_metadata);
+ }
+}
+
+//
+// pending_batches management
+//
+
+// Returns the index into calld->pending_batches to be used for batch.
+static size_t get_batch_index(grpc_transport_stream_op_batch* batch) {
+ // Note: It is important the send_initial_metadata be the first entry
+ // here, since the code in pick_subchannel_locked() assumes it will be.
+ if (batch->send_initial_metadata) return 0;
+ if (batch->send_message) return 1;
+ if (batch->send_trailing_metadata) return 2;
+ if (batch->recv_initial_metadata) return 3;
+ if (batch->recv_message) return 4;
+ if (batch->recv_trailing_metadata) return 5;
+ GPR_UNREACHABLE_CODE(return (size_t)-1);
+}
+
+// This is called via the call combiner, so access to calld is synchronized.
+static void pending_batches_add(grpc_call_element* elem,
+ grpc_transport_stream_op_batch* batch) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ const size_t idx = get_batch_index(batch);
if (grpc_client_channel_trace.enabled()) {
- gpr_log(GPR_DEBUG, "chand=%p calld=%p: applying service config to call",
- chand, calld);
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: adding pending batch at index %" PRIuPTR, chand,
+ calld, idx);
}
- if (chand->retry_throttle_data != nullptr) {
- calld->retry_throttle_data =
- grpc_server_retry_throttle_data_ref(chand->retry_throttle_data);
- }
- if (chand->method_params_table != nullptr) {
- calld->method_params = grpc_core::ServiceConfig::MethodConfigTableLookup(
- *chand->method_params_table, calld->path);
- if (calld->method_params != nullptr) {
- // If the deadline from the service config is shorter than the one
- // from the client API, reset the deadline timer.
- if (chand->deadline_checking_enabled &&
- calld->method_params->timeout() != 0) {
- const grpc_millis per_method_deadline =
- grpc_timespec_to_millis_round_up(calld->call_start_time) +
- calld->method_params->timeout();
- if (per_method_deadline < calld->deadline) {
- calld->deadline = per_method_deadline;
- grpc_deadline_state_reset(elem, calld->deadline);
+ pending_batch* pending = &calld->pending_batches[idx];
+ GPR_ASSERT(pending->batch == nullptr);
+ pending->batch = batch;
+ pending->send_ops_cached = false;
+ if (calld->enable_retries) {
+ // Update state in calld about pending batches.
+ // Also check if the batch takes us over the retry buffer limit.
+ // Note: We don't check the size of trailing metadata here, because
+ // gRPC clients do not send trailing metadata.
+ if (batch->send_initial_metadata) {
+ calld->pending_send_initial_metadata = true;
+ calld->bytes_buffered_for_retry += grpc_metadata_batch_size(
+ batch->payload->send_initial_metadata.send_initial_metadata);
+ }
+ if (batch->send_message) {
+ calld->pending_send_message = true;
+ calld->bytes_buffered_for_retry +=
+ batch->payload->send_message.send_message->length;
+ }
+ if (batch->send_trailing_metadata) {
+ calld->pending_send_trailing_metadata = true;
+ }
+ if (calld->bytes_buffered_for_retry > chand->per_rpc_retry_buffer_size) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: exceeded retry buffer size, committing",
+ chand, calld);
+ }
+ subchannel_call_retry_state* retry_state =
+ calld->subchannel_call == nullptr
+ ? nullptr
+ : static_cast<subchannel_call_retry_state*>(
+ grpc_connected_subchannel_call_get_parent_data(
+ calld->subchannel_call));
+ retry_commit(elem, retry_state);
+ // If we are not going to retry and have not yet started, pretend
+ // retries are disabled so that we don't bother with retry overhead.
+ if (calld->num_attempts_completed == 0) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: disabling retries before first attempt",
+ chand, calld);
}
+ calld->enable_retries = false;
}
}
}
}
-static void create_subchannel_call_locked(grpc_call_element* elem,
- grpc_error* error) {
+static void pending_batch_clear(call_data* calld, pending_batch* pending) {
+ if (calld->enable_retries) {
+ if (pending->batch->send_initial_metadata) {
+ calld->pending_send_initial_metadata = false;
+ }
+ if (pending->batch->send_message) {
+ calld->pending_send_message = false;
+ }
+ if (pending->batch->send_trailing_metadata) {
+ calld->pending_send_trailing_metadata = false;
+ }
+ }
+ pending->batch = nullptr;
+}
+
+// This is called via the call combiner, so access to calld is synchronized.
+static void fail_pending_batch_in_call_combiner(void* arg, grpc_error* error) {
+ grpc_transport_stream_op_batch* batch =
+ static_cast<grpc_transport_stream_op_batch*>(arg);
+ call_data* calld = static_cast<call_data*>(batch->handler_private.extra_arg);
+ // Note: This will release the call combiner.
+ grpc_transport_stream_op_batch_finish_with_failure(
+ batch, GRPC_ERROR_REF(error), calld->call_combiner);
+}
+
+// This is called via the call combiner, so access to calld is synchronized.
+// If yield_call_combiner is true, assumes responsibility for yielding
+// the call combiner.
+static void pending_batches_fail(grpc_call_element* elem, grpc_error* error,
+ bool yield_call_combiner) {
+ GPR_ASSERT(error != GRPC_ERROR_NONE);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (grpc_client_channel_trace.enabled()) {
+ size_t num_batches = 0;
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ if (calld->pending_batches[i].batch != nullptr) ++num_batches;
+ }
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: failing %" PRIuPTR " pending batches: %s",
+ elem->channel_data, calld, num_batches, grpc_error_string(error));
+ }
+ grpc_transport_stream_op_batch*
+ batches[GPR_ARRAY_SIZE(calld->pending_batches)];
+ size_t num_batches = 0;
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ pending_batch* pending = &calld->pending_batches[i];
+ grpc_transport_stream_op_batch* batch = pending->batch;
+ if (batch != nullptr) {
+ batches[num_batches++] = batch;
+ pending_batch_clear(calld, pending);
+ }
+ }
+ for (size_t i = yield_call_combiner ? 1 : 0; i < num_batches; ++i) {
+ grpc_transport_stream_op_batch* batch = batches[i];
+ batch->handler_private.extra_arg = calld;
+ GRPC_CLOSURE_INIT(&batch->handler_private.closure,
+ fail_pending_batch_in_call_combiner, batch,
+ grpc_schedule_on_exec_ctx);
+ GRPC_CALL_COMBINER_START(calld->call_combiner,
+ &batch->handler_private.closure,
+ GRPC_ERROR_REF(error), "pending_batches_fail");
+ }
+ if (yield_call_combiner) {
+ if (num_batches > 0) {
+ // Note: This will release the call combiner.
+ grpc_transport_stream_op_batch_finish_with_failure(
+ batches[0], GRPC_ERROR_REF(error), calld->call_combiner);
+ } else {
+ GRPC_CALL_COMBINER_STOP(calld->call_combiner, "pending_batches_fail");
+ }
+ }
+ GRPC_ERROR_UNREF(error);
+}
+
+// This is called via the call combiner, so access to calld is synchronized.
+static void resume_pending_batch_in_call_combiner(void* arg,
+ grpc_error* ignored) {
+ grpc_transport_stream_op_batch* batch =
+ static_cast<grpc_transport_stream_op_batch*>(arg);
+ grpc_subchannel_call* subchannel_call =
+ static_cast<grpc_subchannel_call*>(batch->handler_private.extra_arg);
+ // Note: This will release the call combiner.
+ grpc_subchannel_call_process_op(subchannel_call, batch);
+}
+
+// This is called via the call combiner, so access to calld is synchronized.
+static void pending_batches_resume(grpc_call_element* elem) {
channel_data* chand = static_cast<channel_data*>(elem->channel_data);
call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (calld->enable_retries) {
+ start_retriable_subchannel_batches(elem, GRPC_ERROR_NONE);
+ return;
+ }
+ // Retries not enabled; send down batches as-is.
+ if (grpc_client_channel_trace.enabled()) {
+ size_t num_batches = 0;
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ if (calld->pending_batches[i].batch != nullptr) ++num_batches;
+ }
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: starting %" PRIuPTR
+ " pending batches on subchannel_call=%p",
+ chand, calld, num_batches, calld->subchannel_call);
+ }
+ grpc_transport_stream_op_batch*
+ batches[GPR_ARRAY_SIZE(calld->pending_batches)];
+ size_t num_batches = 0;
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ pending_batch* pending = &calld->pending_batches[i];
+ grpc_transport_stream_op_batch* batch = pending->batch;
+ if (batch != nullptr) {
+ batches[num_batches++] = batch;
+ pending_batch_clear(calld, pending);
+ }
+ }
+ for (size_t i = 1; i < num_batches; ++i) {
+ grpc_transport_stream_op_batch* batch = batches[i];
+ batch->handler_private.extra_arg = calld->subchannel_call;
+ GRPC_CLOSURE_INIT(&batch->handler_private.closure,
+ resume_pending_batch_in_call_combiner, batch,
+ grpc_schedule_on_exec_ctx);
+ GRPC_CALL_COMBINER_START(calld->call_combiner,
+ &batch->handler_private.closure, GRPC_ERROR_NONE,
+ "pending_batches_resume");
+ }
+ GPR_ASSERT(num_batches > 0);
+ // Note: This will release the call combiner.
+ grpc_subchannel_call_process_op(calld->subchannel_call, batches[0]);
+}
+
+static void maybe_clear_pending_batch(grpc_call_element* elem,
+ pending_batch* pending) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ grpc_transport_stream_op_batch* batch = pending->batch;
+ // We clear the pending batch if all of its callbacks have been
+ // scheduled and reset to nullptr.
+ if (batch->on_complete == nullptr &&
+ (!batch->recv_initial_metadata ||
+ batch->payload->recv_initial_metadata.recv_initial_metadata_ready ==
+ nullptr) &&
+ (!batch->recv_message ||
+ batch->payload->recv_message.recv_message_ready == nullptr)) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: clearing pending batch", chand,
+ calld);
+ }
+ pending_batch_clear(calld, pending);
+ }
+}
+
+// Returns true if all ops in the pending batch have been completed.
+static bool pending_batch_is_completed(
+ pending_batch* pending, call_data* calld,
+ subchannel_call_retry_state* retry_state) {
+ if (pending->batch == nullptr || pending->batch->on_complete == nullptr) {
+ return false;
+ }
+ if (pending->batch->send_initial_metadata &&
+ !retry_state->completed_send_initial_metadata) {
+ return false;
+ }
+ if (pending->batch->send_message &&
+ retry_state->completed_send_message_count < calld->send_messages.size()) {
+ return false;
+ }
+ if (pending->batch->send_trailing_metadata &&
+ !retry_state->completed_send_trailing_metadata) {
+ return false;
+ }
+ if (pending->batch->recv_initial_metadata &&
+ !retry_state->completed_recv_initial_metadata) {
+ return false;
+ }
+ if (pending->batch->recv_message &&
+ retry_state->completed_recv_message_count <
+ retry_state->started_recv_message_count) {
+ return false;
+ }
+ if (pending->batch->recv_trailing_metadata &&
+ !retry_state->completed_recv_trailing_metadata) {
+ return false;
+ }
+ return true;
+}
+
+// Returns true if any op in the batch was not yet started.
+static bool pending_batch_is_unstarted(
+ pending_batch* pending, call_data* calld,
+ subchannel_call_retry_state* retry_state) {
+ if (pending->batch == nullptr || pending->batch->on_complete == nullptr) {
+ return false;
+ }
+ if (pending->batch->send_initial_metadata &&
+ !retry_state->started_send_initial_metadata) {
+ return true;
+ }
+ if (pending->batch->send_message &&
+ retry_state->started_send_message_count < calld->send_messages.size()) {
+ return true;
+ }
+ if (pending->batch->send_trailing_metadata &&
+ !retry_state->started_send_trailing_metadata) {
+ return true;
+ }
+ if (pending->batch->recv_initial_metadata &&
+ !retry_state->started_recv_initial_metadata) {
+ return true;
+ }
+ if (pending->batch->recv_message &&
+ retry_state->completed_recv_message_count ==
+ retry_state->started_recv_message_count) {
+ return true;
+ }
+ if (pending->batch->recv_trailing_metadata &&
+ !retry_state->started_recv_trailing_metadata) {
+ return true;
+ }
+ return false;
+}
+
+//
+// retry code
+//
+
+// Commits the call so that no further retry attempts will be performed.
+static void retry_commit(grpc_call_element* elem,
+ subchannel_call_retry_state* retry_state) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (calld->retry_committed) return;
+ calld->retry_committed = true;
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: committing retries", chand, calld);
+ }
+ if (retry_state != nullptr) {
+ free_cached_send_op_data_after_commit(elem, retry_state);
+ }
+}
+
+// Starts a retry after appropriate back-off.
+static void do_retry(grpc_call_element* elem,
+ subchannel_call_retry_state* retry_state,
+ grpc_millis server_pushback_ms) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ GPR_ASSERT(calld->method_params != nullptr);
+ const ClientChannelMethodParams::RetryPolicy* retry_policy =
+ calld->method_params->retry_policy();
+ GPR_ASSERT(retry_policy != nullptr);
+ // Reset subchannel call and connected subchannel.
+ if (calld->subchannel_call != nullptr) {
+ GRPC_SUBCHANNEL_CALL_UNREF(calld->subchannel_call,
+ "client_channel_call_retry");
+ calld->subchannel_call = nullptr;
+ }
+ if (calld->pick.connected_subchannel != nullptr) {
+ calld->pick.connected_subchannel.reset();
+ }
+ // Compute backoff delay.
+ grpc_millis next_attempt_time;
+ if (server_pushback_ms >= 0) {
+ next_attempt_time = grpc_core::ExecCtx::Get()->Now() + server_pushback_ms;
+ calld->last_attempt_got_server_pushback = true;
+ } else {
+ if (calld->num_attempts_completed == 1 ||
+ calld->last_attempt_got_server_pushback) {
+ calld->retry_backoff.Init(
+ grpc_core::BackOff::Options()
+ .set_initial_backoff(retry_policy->initial_backoff)
+ .set_multiplier(retry_policy->backoff_multiplier)
+ .set_jitter(RETRY_BACKOFF_JITTER)
+ .set_max_backoff(retry_policy->max_backoff));
+ calld->last_attempt_got_server_pushback = false;
+ }
+ next_attempt_time = calld->retry_backoff->NextAttemptTime();
+ }
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: retrying failed call in %" PRIuPTR " ms", chand,
+ calld, next_attempt_time - grpc_core::ExecCtx::Get()->Now());
+ }
+ // Schedule retry after computed delay.
+ GRPC_CLOSURE_INIT(&calld->pick_closure, start_pick_locked, elem,
+ grpc_combiner_scheduler(chand->combiner));
+ grpc_timer_init(&calld->retry_timer, next_attempt_time, &calld->pick_closure);
+ // Update bookkeeping.
+ if (retry_state != nullptr) retry_state->retry_dispatched = true;
+}
+
+// Returns true if the call is being retried.
+static bool maybe_retry(grpc_call_element* elem,
+ subchannel_batch_data* batch_data,
+ grpc_status_code status,
+ grpc_mdelem* server_pushback_md) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ // Get retry policy.
+ if (calld->method_params == nullptr) return false;
+ const ClientChannelMethodParams::RetryPolicy* retry_policy =
+ calld->method_params->retry_policy();
+ if (retry_policy == nullptr) return false;
+ // If we've already dispatched a retry from this call, return true.
+ // This catches the case where the batch has multiple callbacks
+ // (i.e., it includes either recv_message or recv_initial_metadata).
+ subchannel_call_retry_state* retry_state = nullptr;
+ if (batch_data != nullptr) {
+ retry_state = static_cast<subchannel_call_retry_state*>(
+ grpc_connected_subchannel_call_get_parent_data(
+ batch_data->subchannel_call));
+ if (retry_state->retry_dispatched) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: retry already dispatched", chand,
+ calld);
+ }
+ return true;
+ }
+ }
+ // Check status.
+ if (status == GRPC_STATUS_OK) {
+ grpc_server_retry_throttle_data_record_success(calld->retry_throttle_data);
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: call succeeded", chand, calld);
+ }
+ return false;
+ }
+ // Status is not OK. Check whether the status is retryable.
+ if (!retry_policy->retryable_status_codes.Contains(status)) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: status %s not configured as retryable", chand,
+ calld, grpc_status_code_to_string(status));
+ }
+ return false;
+ }
+ // Record the failure and check whether retries are throttled.
+ // Note that it's important for this check to come after the status
+ // code check above, since we should only record failures whose statuses
+ // match the configured retryable status codes, so that we don't count
+ // things like failures due to malformed requests (INVALID_ARGUMENT).
+ // Conversely, it's important for this to come before the remaining
+ // checks, so that we don't fail to record failures due to other factors.
+ if (!grpc_server_retry_throttle_data_record_failure(
+ calld->retry_throttle_data)) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: retries throttled", chand, calld);
+ }
+ return false;
+ }
+ // Check whether the call is committed.
+ if (calld->retry_committed) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: retries already committed", chand,
+ calld);
+ }
+ return false;
+ }
+ // Check whether we have retries remaining.
+ ++calld->num_attempts_completed;
+ if (calld->num_attempts_completed >= retry_policy->max_attempts) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: exceeded %d retry attempts", chand,
+ calld, retry_policy->max_attempts);
+ }
+ return false;
+ }
+ // If the call was cancelled from the surface, don't retry.
+ if (calld->cancel_error != GRPC_ERROR_NONE) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: call cancelled from surface, not retrying",
+ chand, calld);
+ }
+ return false;
+ }
+ // Check server push-back.
+ grpc_millis server_pushback_ms = -1;
+ if (server_pushback_md != nullptr) {
+ // If the value is "-1" or any other unparseable string, we do not retry.
+ uint32_t ms;
+ if (!grpc_parse_slice_to_uint32(GRPC_MDVALUE(*server_pushback_md), &ms)) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: not retrying due to server push-back",
+ chand, calld);
+ }
+ return false;
+ } else {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: server push-back: retry in %u ms", chand,
+ calld, ms);
+ }
+ server_pushback_ms = (grpc_millis)ms;
+ }
+ }
+ do_retry(elem, retry_state, server_pushback_ms);
+ return true;
+}
+
+//
+// subchannel_batch_data
+//
+
+static subchannel_batch_data* batch_data_create(grpc_call_element* elem,
+ int refcount) {
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ subchannel_call_retry_state* retry_state =
+ static_cast<subchannel_call_retry_state*>(
+ grpc_connected_subchannel_call_get_parent_data(
+ calld->subchannel_call));
+ subchannel_batch_data* batch_data = static_cast<subchannel_batch_data*>(
+ gpr_arena_alloc(calld->arena, sizeof(*batch_data)));
+ batch_data->elem = elem;
+ batch_data->subchannel_call =
+ GRPC_SUBCHANNEL_CALL_REF(calld->subchannel_call, "batch_data_create");
+ batch_data->batch.payload = &retry_state->batch_payload;
+ gpr_ref_init(&batch_data->refs, refcount);
+ GRPC_CLOSURE_INIT(&batch_data->on_complete, on_complete, batch_data,
+ grpc_schedule_on_exec_ctx);
+ batch_data->batch.on_complete = &batch_data->on_complete;
+ GRPC_CALL_STACK_REF(calld->owning_call, "batch_data");
+ return batch_data;
+}
+
+static void batch_data_unref(subchannel_batch_data* batch_data) {
+ if (gpr_unref(&batch_data->refs)) {
+ if (batch_data->send_initial_metadata_storage != nullptr) {
+ grpc_metadata_batch_destroy(&batch_data->send_initial_metadata);
+ }
+ if (batch_data->send_trailing_metadata_storage != nullptr) {
+ grpc_metadata_batch_destroy(&batch_data->send_trailing_metadata);
+ }
+ if (batch_data->batch.recv_initial_metadata) {
+ grpc_metadata_batch_destroy(&batch_data->recv_initial_metadata);
+ }
+ if (batch_data->batch.recv_trailing_metadata) {
+ grpc_metadata_batch_destroy(&batch_data->recv_trailing_metadata);
+ }
+ GRPC_SUBCHANNEL_CALL_UNREF(batch_data->subchannel_call, "batch_data_unref");
+ call_data* calld = static_cast<call_data*>(batch_data->elem->call_data);
+ GRPC_CALL_STACK_UNREF(calld->owning_call, "batch_data");
+ }
+}
+
+//
+// recv_initial_metadata callback handling
+//
+
+// Invokes recv_initial_metadata_ready for a subchannel batch.
+static void invoke_recv_initial_metadata_callback(void* arg,
+ grpc_error* error) {
+ subchannel_batch_data* batch_data = static_cast<subchannel_batch_data*>(arg);
+ channel_data* chand =
+ static_cast<channel_data*>(batch_data->elem->channel_data);
+ call_data* calld = static_cast<call_data*>(batch_data->elem->call_data);
+ // Find pending batch.
+ pending_batch* pending = nullptr;
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ grpc_transport_stream_op_batch* batch = calld->pending_batches[i].batch;
+ if (batch != nullptr && batch->recv_initial_metadata &&
+ batch->payload->recv_initial_metadata.recv_initial_metadata_ready !=
+ nullptr) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: invoking recv_initial_metadata_ready for "
+ "pending batch at index %" PRIuPTR,
+ chand, calld, i);
+ }
+ pending = &calld->pending_batches[i];
+ break;
+ }
+ }
+ GPR_ASSERT(pending != nullptr);
+ // Return metadata.
+ grpc_metadata_batch_move(
+ &batch_data->recv_initial_metadata,
+ pending->batch->payload->recv_initial_metadata.recv_initial_metadata);
+ // Update bookkeeping.
+ // Note: Need to do this before invoking the callback, since invoking
+ // the callback will result in yielding the call combiner.
+ grpc_closure* recv_initial_metadata_ready =
+ pending->batch->payload->recv_initial_metadata
+ .recv_initial_metadata_ready;
+ pending->batch->payload->recv_initial_metadata.recv_initial_metadata_ready =
+ nullptr;
+ maybe_clear_pending_batch(batch_data->elem, pending);
+ batch_data_unref(batch_data);
+ // Invoke callback.
+ GRPC_CLOSURE_RUN(recv_initial_metadata_ready, GRPC_ERROR_REF(error));
+}
+
+// Intercepts recv_initial_metadata_ready callback for retries.
+// Commits the call and returns the initial metadata up the stack.
+static void recv_initial_metadata_ready(void* arg, grpc_error* error) {
+ subchannel_batch_data* batch_data = static_cast<subchannel_batch_data*>(arg);
+ grpc_call_element* elem = batch_data->elem;
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: got recv_initial_metadata_ready, error=%s",
+ chand, calld, grpc_error_string(error));
+ }
+ subchannel_call_retry_state* retry_state =
+ static_cast<subchannel_call_retry_state*>(
+ grpc_connected_subchannel_call_get_parent_data(
+ batch_data->subchannel_call));
+ // If we got an error or a Trailers-Only response and have not yet gotten
+ // the recv_trailing_metadata on_complete callback, then defer
+ // propagating this callback back to the surface. We can evaluate whether
+ // to retry when recv_trailing_metadata comes back.
+ if ((batch_data->trailing_metadata_available || error != GRPC_ERROR_NONE) &&
+ !retry_state->completed_recv_trailing_metadata) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: deferring recv_initial_metadata_ready "
+ "(Trailers-Only)",
+ chand, calld);
+ }
+ retry_state->recv_initial_metadata_ready_deferred = true;
+ retry_state->recv_initial_metadata_error = GRPC_ERROR_REF(error);
+ if (!retry_state->started_recv_trailing_metadata) {
+ // recv_trailing_metadata not yet started by application; start it
+ // ourselves to get status.
+ start_internal_recv_trailing_metadata(elem);
+ } else {
+ GRPC_CALL_COMBINER_STOP(
+ calld->call_combiner,
+ "recv_initial_metadata_ready trailers-only or error");
+ }
+ return;
+ }
+ // Received valid initial metadata, so commit the call.
+ retry_commit(elem, retry_state);
+ // Manually invoking a callback function; it does not take ownership of error.
+ invoke_recv_initial_metadata_callback(batch_data, error);
+ GRPC_ERROR_UNREF(error);
+}
+
+//
+// recv_message callback handling
+//
+
+// Invokes recv_message_ready for a subchannel batch.
+static void invoke_recv_message_callback(void* arg, grpc_error* error) {
+ subchannel_batch_data* batch_data = static_cast<subchannel_batch_data*>(arg);
+ channel_data* chand =
+ static_cast<channel_data*>(batch_data->elem->channel_data);
+ call_data* calld = static_cast<call_data*>(batch_data->elem->call_data);
+ // Find pending op.
+ pending_batch* pending = nullptr;
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ grpc_transport_stream_op_batch* batch = calld->pending_batches[i].batch;
+ if (batch != nullptr && batch->recv_message &&
+ batch->payload->recv_message.recv_message_ready != nullptr) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: invoking recv_message_ready for "
+ "pending batch at index %" PRIuPTR,
+ chand, calld, i);
+ }
+ pending = &calld->pending_batches[i];
+ break;
+ }
+ }
+ GPR_ASSERT(pending != nullptr);
+ // Return payload.
+ *pending->batch->payload->recv_message.recv_message =
+ batch_data->recv_message;
+ // Update bookkeeping.
+ // Note: Need to do this before invoking the callback, since invoking
+ // the callback will result in yielding the call combiner.
+ grpc_closure* recv_message_ready =
+ pending->batch->payload->recv_message.recv_message_ready;
+ pending->batch->payload->recv_message.recv_message_ready = nullptr;
+ maybe_clear_pending_batch(batch_data->elem, pending);
+ batch_data_unref(batch_data);
+ // Invoke callback.
+ GRPC_CLOSURE_RUN(recv_message_ready, GRPC_ERROR_REF(error));
+}
+
+// Intercepts recv_message_ready callback for retries.
+// Commits the call and returns the message up the stack.
+static void recv_message_ready(void* arg, grpc_error* error) {
+ subchannel_batch_data* batch_data = static_cast<subchannel_batch_data*>(arg);
+ grpc_call_element* elem = batch_data->elem;
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: got recv_message_ready, error=%s",
+ chand, calld, grpc_error_string(error));
+ }
+ subchannel_call_retry_state* retry_state =
+ static_cast<subchannel_call_retry_state*>(
+ grpc_connected_subchannel_call_get_parent_data(
+ batch_data->subchannel_call));
+ // If we got an error or the payload was nullptr and we have not yet gotten
+ // the recv_trailing_metadata on_complete callback, then defer
+ // propagating this callback back to the surface. We can evaluate whether
+ // to retry when recv_trailing_metadata comes back.
+ if ((batch_data->recv_message == nullptr || error != GRPC_ERROR_NONE) &&
+ !retry_state->completed_recv_trailing_metadata) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: deferring recv_message_ready (nullptr "
+ "message and recv_trailing_metadata pending)",
+ chand, calld);
+ }
+ retry_state->recv_message_ready_deferred = true;
+ retry_state->recv_message_error = GRPC_ERROR_REF(error);
+ if (!retry_state->started_recv_trailing_metadata) {
+ // recv_trailing_metadata not yet started by application; start it
+ // ourselves to get status.
+ start_internal_recv_trailing_metadata(elem);
+ } else {
+ GRPC_CALL_COMBINER_STOP(calld->call_combiner, "recv_message_ready null");
+ }
+ return;
+ }
+ // Received a valid message, so commit the call.
+ retry_commit(elem, retry_state);
+ // Manually invoking a callback function; it does not take ownership of error.
+ invoke_recv_message_callback(batch_data, error);
+ GRPC_ERROR_UNREF(error);
+}
+
+//
+// on_complete callback handling
+//
+
+// Updates retry_state to reflect the ops completed in batch_data.
+static void update_retry_state_for_completed_batch(
+ subchannel_batch_data* batch_data,
+ subchannel_call_retry_state* retry_state) {
+ if (batch_data->batch.send_initial_metadata) {
+ retry_state->completed_send_initial_metadata = true;
+ }
+ if (batch_data->batch.send_message) {
+ ++retry_state->completed_send_message_count;
+ }
+ if (batch_data->batch.send_trailing_metadata) {
+ retry_state->completed_send_trailing_metadata = true;
+ }
+ if (batch_data->batch.recv_initial_metadata) {
+ retry_state->completed_recv_initial_metadata = true;
+ }
+ if (batch_data->batch.recv_message) {
+ ++retry_state->completed_recv_message_count;
+ }
+ if (batch_data->batch.recv_trailing_metadata) {
+ retry_state->completed_recv_trailing_metadata = true;
+ }
+}
+
+// Represents a closure that needs to run as a result of a completed batch.
+typedef struct {
+ grpc_closure* closure;
+ grpc_error* error;
+ const char* reason;
+} closure_to_execute;
+
+// Adds any necessary closures for deferred recv_initial_metadata and
+// recv_message callbacks to closures, updating *num_closures as needed.
+static void add_closures_for_deferred_recv_callbacks(
+ subchannel_batch_data* batch_data, subchannel_call_retry_state* retry_state,
+ closure_to_execute* closures, size_t* num_closures) {
+ if (batch_data->batch.recv_trailing_metadata &&
+ retry_state->recv_initial_metadata_ready_deferred) {
+ closure_to_execute* closure = &closures[(*num_closures)++];
+ closure->closure =
+ GRPC_CLOSURE_INIT(&batch_data->recv_initial_metadata_ready,
+ invoke_recv_initial_metadata_callback, batch_data,
+ grpc_schedule_on_exec_ctx);
+ closure->error = retry_state->recv_initial_metadata_error;
+ closure->reason = "resuming recv_initial_metadata_ready";
+ }
+ if (batch_data->batch.recv_trailing_metadata &&
+ retry_state->recv_message_ready_deferred) {
+ closure_to_execute* closure = &closures[(*num_closures)++];
+ closure->closure = GRPC_CLOSURE_INIT(&batch_data->recv_message_ready,
+ invoke_recv_message_callback,
+ batch_data, grpc_schedule_on_exec_ctx);
+ closure->error = retry_state->recv_message_error;
+ closure->reason = "resuming recv_message_ready";
+ }
+}
+
+// If there are any cached ops to replay or pending ops to start on the
+// subchannel call, adds a closure to closures to invoke
+// start_retriable_subchannel_batches(), updating *num_closures as needed.
+static void add_closures_for_replay_or_pending_send_ops(
+ grpc_call_element* elem, subchannel_batch_data* batch_data,
+ subchannel_call_retry_state* retry_state, closure_to_execute* closures,
+ size_t* num_closures) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ bool have_pending_send_message_ops =
+ retry_state->started_send_message_count < calld->send_messages.size();
+ bool have_pending_send_trailing_metadata_op =
+ calld->seen_send_trailing_metadata &&
+ !retry_state->started_send_trailing_metadata;
+ if (!have_pending_send_message_ops &&
+ !have_pending_send_trailing_metadata_op) {
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ pending_batch* pending = &calld->pending_batches[i];
+ grpc_transport_stream_op_batch* batch = pending->batch;
+ if (batch == nullptr || pending->send_ops_cached) continue;
+ if (batch->send_message) have_pending_send_message_ops = true;
+ if (batch->send_trailing_metadata) {
+ have_pending_send_trailing_metadata_op = true;
+ }
+ }
+ }
+ if (have_pending_send_message_ops || have_pending_send_trailing_metadata_op) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: starting next batch for pending send op(s)",
+ chand, calld);
+ }
+ closure_to_execute* closure = &closures[(*num_closures)++];
+ closure->closure = GRPC_CLOSURE_INIT(
+ &batch_data->batch.handler_private.closure,
+ start_retriable_subchannel_batches, elem, grpc_schedule_on_exec_ctx);
+ closure->error = GRPC_ERROR_NONE;
+ closure->reason = "starting next batch for send_* op(s)";
+ }
+}
+
+// For any pending batch completed in batch_data, adds the necessary
+// completion closures to closures, updating *num_closures as needed.
+static void add_closures_for_completed_pending_batches(
+ grpc_call_element* elem, subchannel_batch_data* batch_data,
+ subchannel_call_retry_state* retry_state, grpc_error* error,
+ closure_to_execute* closures, size_t* num_closures) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ pending_batch* pending = &calld->pending_batches[i];
+ if (pending_batch_is_completed(pending, calld, retry_state)) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: pending batch completed at index %" PRIuPTR,
+ chand, calld, i);
+ }
+ // Copy the trailing metadata to return it to the surface.
+ if (batch_data->batch.recv_trailing_metadata) {
+ grpc_metadata_batch_move(&batch_data->recv_trailing_metadata,
+ pending->batch->payload->recv_trailing_metadata
+ .recv_trailing_metadata);
+ }
+ closure_to_execute* closure = &closures[(*num_closures)++];
+ closure->closure = pending->batch->on_complete;
+ closure->error = GRPC_ERROR_REF(error);
+ closure->reason = "on_complete for pending batch";
+ pending->batch->on_complete = nullptr;
+ maybe_clear_pending_batch(elem, pending);
+ }
+ }
+ GRPC_ERROR_UNREF(error);
+}
+
+// For any pending batch containing an op that has not yet been started,
+// adds the pending batch's completion closures to closures, updating
+// *num_closures as needed.
+static void add_closures_to_fail_unstarted_pending_batches(
+ grpc_call_element* elem, subchannel_call_retry_state* retry_state,
+ grpc_error* error, closure_to_execute* closures, size_t* num_closures) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ pending_batch* pending = &calld->pending_batches[i];
+ if (pending_batch_is_unstarted(pending, calld, retry_state)) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: failing unstarted pending batch at index "
+ "%" PRIuPTR,
+ chand, calld, i);
+ }
+ if (pending->batch->recv_initial_metadata) {
+ closure_to_execute* closure = &closures[(*num_closures)++];
+ closure->closure = pending->batch->payload->recv_initial_metadata
+ .recv_initial_metadata_ready;
+ closure->error = GRPC_ERROR_REF(error);
+ closure->reason =
+ "failing recv_initial_metadata_ready for pending batch";
+ pending->batch->payload->recv_initial_metadata
+ .recv_initial_metadata_ready = nullptr;
+ }
+ if (pending->batch->recv_message) {
+ *pending->batch->payload->recv_message.recv_message = nullptr;
+ closure_to_execute* closure = &closures[(*num_closures)++];
+ closure->closure =
+ pending->batch->payload->recv_message.recv_message_ready;
+ closure->error = GRPC_ERROR_REF(error);
+ closure->reason = "failing recv_message_ready for pending batch";
+ pending->batch->payload->recv_message.recv_message_ready = nullptr;
+ }
+ closure_to_execute* closure = &closures[(*num_closures)++];
+ closure->closure = pending->batch->on_complete;
+ closure->error = GRPC_ERROR_REF(error);
+ closure->reason = "failing on_complete for pending batch";
+ pending->batch->on_complete = nullptr;
+ maybe_clear_pending_batch(elem, pending);
+ }
+ }
+ GRPC_ERROR_UNREF(error);
+}
+
+// Callback used to intercept on_complete from subchannel calls.
+// Called only when retries are enabled.
+static void on_complete(void* arg, grpc_error* error) {
+ subchannel_batch_data* batch_data = static_cast<subchannel_batch_data*>(arg);
+ grpc_call_element* elem = batch_data->elem;
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (grpc_client_channel_trace.enabled()) {
+ char* batch_str = grpc_transport_stream_op_batch_string(&batch_data->batch);
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: got on_complete, error=%s, batch=%s",
+ chand, calld, grpc_error_string(error), batch_str);
+ gpr_free(batch_str);
+ }
+ subchannel_call_retry_state* retry_state =
+ static_cast<subchannel_call_retry_state*>(
+ grpc_connected_subchannel_call_get_parent_data(
+ batch_data->subchannel_call));
+ // If we have previously completed recv_trailing_metadata, then the
+ // call is finished.
+ bool call_finished = retry_state->completed_recv_trailing_metadata;
+ // Update bookkeeping in retry_state.
+ update_retry_state_for_completed_batch(batch_data, retry_state);
+ if (call_finished) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: call already finished", chand,
+ calld);
+ }
+ } else {
+ // Check if this batch finished the call, and if so, get its status.
+ // The call is finished if either (a) this callback was invoked with
+ // an error or (b) we receive status.
+ grpc_status_code status = GRPC_STATUS_OK;
+ grpc_mdelem* server_pushback_md = nullptr;
+ if (error != GRPC_ERROR_NONE) { // Case (a).
+ call_finished = true;
+ grpc_error_get_status(error, calld->deadline, &status, nullptr, nullptr,
+ nullptr);
+ } else if (batch_data->batch.recv_trailing_metadata) { // Case (b).
+ call_finished = true;
+ grpc_metadata_batch* md_batch =
+ batch_data->batch.payload->recv_trailing_metadata
+ .recv_trailing_metadata;
+ GPR_ASSERT(md_batch->idx.named.grpc_status != nullptr);
+ status = grpc_get_status_code_from_metadata(
+ md_batch->idx.named.grpc_status->md);
+ if (md_batch->idx.named.grpc_retry_pushback_ms != nullptr) {
+ server_pushback_md = &md_batch->idx.named.grpc_retry_pushback_ms->md;
+ }
+ } else if (retry_state->completed_recv_trailing_metadata) {
+ call_finished = true;
+ }
+ if (call_finished && grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: call finished, status=%s", chand,
+ calld, grpc_status_code_to_string(status));
+ }
+ // If the call is finished, check if we should retry.
+ if (call_finished &&
+ maybe_retry(elem, batch_data, status, server_pushback_md)) {
+ // Unref batch_data for deferred recv_initial_metadata_ready or
+ // recv_message_ready callbacks, if any.
+ if (batch_data->batch.recv_trailing_metadata &&
+ retry_state->recv_initial_metadata_ready_deferred) {
+ batch_data_unref(batch_data);
+ GRPC_ERROR_UNREF(retry_state->recv_initial_metadata_error);
+ }
+ if (batch_data->batch.recv_trailing_metadata &&
+ retry_state->recv_message_ready_deferred) {
+ batch_data_unref(batch_data);
+ GRPC_ERROR_UNREF(retry_state->recv_message_error);
+ }
+ batch_data_unref(batch_data);
+ return;
+ }
+ }
+ // If the call is finished or retries are committed, free cached data for
+ // send ops that we've just completed.
+ if (call_finished || calld->retry_committed) {
+ free_cached_send_op_data_for_completed_batch(elem, batch_data, retry_state);
+ }
+ // Call not being retried.
+ // Construct list of closures to execute.
+ // Max number of closures is number of pending batches plus one for
+ // each of:
+ // - recv_initial_metadata_ready (either deferred or unstarted)
+ // - recv_message_ready (either deferred or unstarted)
+ // - starting a new batch for pending send ops
+ closure_to_execute closures[GPR_ARRAY_SIZE(calld->pending_batches) + 3];
+ size_t num_closures = 0;
+ // If there are deferred recv_initial_metadata_ready or recv_message_ready
+ // callbacks, add them to closures.
+ add_closures_for_deferred_recv_callbacks(batch_data, retry_state, closures,
+ &num_closures);
+ // Find pending batches whose ops are now complete and add their
+ // on_complete callbacks to closures.
+ add_closures_for_completed_pending_batches(elem, batch_data, retry_state,
+ GRPC_ERROR_REF(error), closures,
+ &num_closures);
+ // Add closures to handle any pending batches that have not yet been started.
+ // If the call is finished, we fail these batches; otherwise, we add a
+ // callback to start_retriable_subchannel_batches() to start them on
+ // the subchannel call.
+ if (call_finished) {
+ add_closures_to_fail_unstarted_pending_batches(
+ elem, retry_state, GRPC_ERROR_REF(error), closures, &num_closures);
+ } else {
+ add_closures_for_replay_or_pending_send_ops(elem, batch_data, retry_state,
+ closures, &num_closures);
+ }
+ // Don't need batch_data anymore.
+ batch_data_unref(batch_data);
+ // Schedule all of the closures identified above.
+ // Note that the call combiner will be yielded for each closure that
+ // we schedule. We're already running in the call combiner, so one of
+ // the closures can be scheduled directly, but the others will
+ // have to re-enter the call combiner.
+ if (num_closures > 0) {
+ GRPC_CLOSURE_SCHED(closures[0].closure, closures[0].error);
+ for (size_t i = 1; i < num_closures; ++i) {
+ GRPC_CALL_COMBINER_START(calld->call_combiner, closures[i].closure,
+ closures[i].error, closures[i].reason);
+ }
+ } else {
+ GRPC_CALL_COMBINER_STOP(calld->call_combiner,
+ "no closures to run for on_complete");
+ }
+}
+
+//
+// subchannel batch construction
+//
+
+// Helper function used to start a subchannel batch in the call combiner.
+static void start_batch_in_call_combiner(void* arg, grpc_error* ignored) {
+ grpc_transport_stream_op_batch* batch =
+ static_cast<grpc_transport_stream_op_batch*>(arg);
+ grpc_subchannel_call* subchannel_call =
+ static_cast<grpc_subchannel_call*>(batch->handler_private.extra_arg);
+ // Note: This will release the call combiner.
+ grpc_subchannel_call_process_op(subchannel_call, batch);
+}
+
+// Adds retriable send_initial_metadata op to batch_data.
+static void add_retriable_send_initial_metadata_op(
+ call_data* calld, subchannel_call_retry_state* retry_state,
+ subchannel_batch_data* batch_data) {
+ // Maps the number of retries to the corresponding metadata value slice.
+ static const grpc_slice* retry_count_strings[] = {
+ &GRPC_MDSTR_1, &GRPC_MDSTR_2, &GRPC_MDSTR_3, &GRPC_MDSTR_4};
+ // We need to make a copy of the metadata batch for each attempt, since
+ // the filters in the subchannel stack may modify this batch, and we don't
+ // want those modifications to be passed forward to subsequent attempts.
+ //
+ // If we've already completed one or more attempts, add the
+ // grpc-retry-attempts header.
+ batch_data->send_initial_metadata_storage =
+ static_cast<grpc_linked_mdelem*>(gpr_arena_alloc(
+ calld->arena, sizeof(grpc_linked_mdelem) *
+ (calld->send_initial_metadata.list.count +
+ (calld->num_attempts_completed > 0))));
+ grpc_metadata_batch_copy(&calld->send_initial_metadata,
+ &batch_data->send_initial_metadata,
+ batch_data->send_initial_metadata_storage);
+ if (batch_data->send_initial_metadata.idx.named.grpc_previous_rpc_attempts !=
+ nullptr) {
+ grpc_metadata_batch_remove(
+ &batch_data->send_initial_metadata,
+ batch_data->send_initial_metadata.idx.named.grpc_previous_rpc_attempts);
+ }
+ if (calld->num_attempts_completed > 0) {
+ grpc_mdelem retry_md = grpc_mdelem_from_slices(
+ GRPC_MDSTR_GRPC_PREVIOUS_RPC_ATTEMPTS,
+ *retry_count_strings[calld->num_attempts_completed - 1]);
+ grpc_error* error = grpc_metadata_batch_add_tail(
+ &batch_data->send_initial_metadata,
+ &batch_data->send_initial_metadata_storage[calld->send_initial_metadata
+ .list.count],
+ retry_md);
+ if (error != GRPC_ERROR_NONE) {
+ gpr_log(GPR_ERROR, "error adding retry metadata: %s",
+ grpc_error_string(error));
+ GPR_ASSERT(false);
+ }
+ }
+ retry_state->started_send_initial_metadata = true;
+ batch_data->batch.send_initial_metadata = true;
+ batch_data->batch.payload->send_initial_metadata.send_initial_metadata =
+ &batch_data->send_initial_metadata;
+ batch_data->batch.payload->send_initial_metadata.send_initial_metadata_flags =
+ calld->send_initial_metadata_flags;
+ batch_data->batch.payload->send_initial_metadata.peer_string =
+ calld->peer_string;
+}
+
+// Adds retriable send_message op to batch_data.
+static void add_retriable_send_message_op(
+ grpc_call_element* elem, subchannel_call_retry_state* retry_state,
+ subchannel_batch_data* batch_data) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: starting calld->send_messages[%" PRIuPTR "]",
+ chand, calld, retry_state->started_send_message_count);
+ }
+ grpc_byte_stream_cache* cache =
+ calld->send_messages[retry_state->started_send_message_count];
+ ++retry_state->started_send_message_count;
+ grpc_caching_byte_stream_init(&batch_data->send_message, cache);
+ batch_data->batch.send_message = true;
+ batch_data->batch.payload->send_message.send_message =
+ &batch_data->send_message.base;
+}
+
+// Adds retriable send_trailing_metadata op to batch_data.
+static void add_retriable_send_trailing_metadata_op(
+ call_data* calld, subchannel_call_retry_state* retry_state,
+ subchannel_batch_data* batch_data) {
+ // We need to make a copy of the metadata batch for each attempt, since
+ // the filters in the subchannel stack may modify this batch, and we don't
+ // want those modifications to be passed forward to subsequent attempts.
+ batch_data->send_trailing_metadata_storage =
+ static_cast<grpc_linked_mdelem*>(gpr_arena_alloc(
+ calld->arena, sizeof(grpc_linked_mdelem) *
+ calld->send_trailing_metadata.list.count));
+ grpc_metadata_batch_copy(&calld->send_trailing_metadata,
+ &batch_data->send_trailing_metadata,
+ batch_data->send_trailing_metadata_storage);
+ retry_state->started_send_trailing_metadata = true;
+ batch_data->batch.send_trailing_metadata = true;
+ batch_data->batch.payload->send_trailing_metadata.send_trailing_metadata =
+ &batch_data->send_trailing_metadata;
+}
+
+// Adds retriable recv_initial_metadata op to batch_data.
+static void add_retriable_recv_initial_metadata_op(
+ call_data* calld, subchannel_call_retry_state* retry_state,
+ subchannel_batch_data* batch_data) {
+ retry_state->started_recv_initial_metadata = true;
+ batch_data->batch.recv_initial_metadata = true;
+ grpc_metadata_batch_init(&batch_data->recv_initial_metadata);
+ batch_data->batch.payload->recv_initial_metadata.recv_initial_metadata =
+ &batch_data->recv_initial_metadata;
+ batch_data->batch.payload->recv_initial_metadata.trailing_metadata_available =
+ &batch_data->trailing_metadata_available;
+ GRPC_CLOSURE_INIT(&batch_data->recv_initial_metadata_ready,
+ recv_initial_metadata_ready, batch_data,
+ grpc_schedule_on_exec_ctx);
+ batch_data->batch.payload->recv_initial_metadata.recv_initial_metadata_ready =
+ &batch_data->recv_initial_metadata_ready;
+}
+
+// Adds retriable recv_message op to batch_data.
+static void add_retriable_recv_message_op(
+ call_data* calld, subchannel_call_retry_state* retry_state,
+ subchannel_batch_data* batch_data) {
+ ++retry_state->started_recv_message_count;
+ batch_data->batch.recv_message = true;
+ batch_data->batch.payload->recv_message.recv_message =
+ &batch_data->recv_message;
+ GRPC_CLOSURE_INIT(&batch_data->recv_message_ready, recv_message_ready,
+ batch_data, grpc_schedule_on_exec_ctx);
+ batch_data->batch.payload->recv_message.recv_message_ready =
+ &batch_data->recv_message_ready;
+}
+
+// Adds retriable recv_trailing_metadata op to batch_data.
+static void add_retriable_recv_trailing_metadata_op(
+ call_data* calld, subchannel_call_retry_state* retry_state,
+ subchannel_batch_data* batch_data) {
+ retry_state->started_recv_trailing_metadata = true;
+ batch_data->batch.recv_trailing_metadata = true;
+ grpc_metadata_batch_init(&batch_data->recv_trailing_metadata);
+ batch_data->batch.payload->recv_trailing_metadata.recv_trailing_metadata =
+ &batch_data->recv_trailing_metadata;
+ batch_data->batch.collect_stats = true;
+ batch_data->batch.payload->collect_stats.collect_stats =
+ &batch_data->collect_stats;
+}
+
+// Helper function used to start a recv_trailing_metadata batch. This
+// is used in the case where a recv_initial_metadata or recv_message
+// op fails in a way that we know the call is over but when the application
+// has not yet started its own recv_trailing_metadata op.
+static void start_internal_recv_trailing_metadata(grpc_call_element* elem) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: call failed but recv_trailing_metadata not "
+ "started; starting it internally",
+ chand, calld);
+ }
+ subchannel_call_retry_state* retry_state =
+ static_cast<subchannel_call_retry_state*>(
+ grpc_connected_subchannel_call_get_parent_data(
+ calld->subchannel_call));
+ subchannel_batch_data* batch_data = batch_data_create(elem, 1);
+ add_retriable_recv_trailing_metadata_op(calld, retry_state, batch_data);
+ // Note: This will release the call combiner.
+ grpc_subchannel_call_process_op(calld->subchannel_call, &batch_data->batch);
+}
+
+// If there are any cached send ops that need to be replayed on the
+// current subchannel call, creates and returns a new subchannel batch
+// to replay those ops. Otherwise, returns nullptr.
+static subchannel_batch_data* maybe_create_subchannel_batch_for_replay(
+ grpc_call_element* elem, subchannel_call_retry_state* retry_state) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ subchannel_batch_data* replay_batch_data = nullptr;
+ // send_initial_metadata.
+ if (calld->seen_send_initial_metadata &&
+ !retry_state->started_send_initial_metadata &&
+ !calld->pending_send_initial_metadata) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: replaying previously completed "
+ "send_initial_metadata op",
+ chand, calld);
+ }
+ replay_batch_data = batch_data_create(elem, 1);
+ add_retriable_send_initial_metadata_op(calld, retry_state,
+ replay_batch_data);
+ }
+ // send_message.
+ // Note that we can only have one send_message op in flight at a time.
+ if (retry_state->started_send_message_count < calld->send_messages.size() &&
+ retry_state->started_send_message_count ==
+ retry_state->completed_send_message_count &&
+ !calld->pending_send_message) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: replaying previously completed "
+ "send_message op",
+ chand, calld);
+ }
+ if (replay_batch_data == nullptr) {
+ replay_batch_data = batch_data_create(elem, 1);
+ }
+ add_retriable_send_message_op(elem, retry_state, replay_batch_data);
+ }
+ // send_trailing_metadata.
+ // Note that we only add this op if we have no more send_message ops
+ // to start, since we can't send down any more send_message ops after
+ // send_trailing_metadata.
+ if (calld->seen_send_trailing_metadata &&
+ retry_state->started_send_message_count == calld->send_messages.size() &&
+ !retry_state->started_send_trailing_metadata &&
+ !calld->pending_send_trailing_metadata) {
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: replaying previously completed "
+ "send_trailing_metadata op",
+ chand, calld);
+ }
+ if (replay_batch_data == nullptr) {
+ replay_batch_data = batch_data_create(elem, 1);
+ }
+ add_retriable_send_trailing_metadata_op(calld, retry_state,
+ replay_batch_data);
+ }
+ return replay_batch_data;
+}
+
+// Adds subchannel batches for pending batches to batches, updating
+// *num_batches as needed.
+static void add_subchannel_batches_for_pending_batches(
+ grpc_call_element* elem, subchannel_call_retry_state* retry_state,
+ grpc_transport_stream_op_batch** batches, size_t* num_batches) {
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ pending_batch* pending = &calld->pending_batches[i];
+ grpc_transport_stream_op_batch* batch = pending->batch;
+ if (batch == nullptr) continue;
+ // Skip any batch that either (a) has already been started on this
+ // subchannel call or (b) we can't start yet because we're still
+ // replaying send ops that need to be completed first.
+ // TODO(roth): Note that if any one op in the batch can't be sent
+ // yet due to ops that we're replaying, we don't start any of the ops
+ // in the batch. This is probably okay, but it could conceivably
+ // lead to increased latency in some cases -- e.g., we could delay
+ // starting a recv op due to it being in the same batch with a send
+ // op. If/when we revamp the callback protocol in
+ // transport_stream_op_batch, we may be able to fix this.
+ if (batch->send_initial_metadata &&
+ retry_state->started_send_initial_metadata) {
+ continue;
+ }
+ if (batch->send_message && retry_state->completed_send_message_count <
+ retry_state->started_send_message_count) {
+ continue;
+ }
+ // Note that we only start send_trailing_metadata if we have no more
+ // send_message ops to start, since we can't send down any more
+ // send_message ops after send_trailing_metadata.
+ if (batch->send_trailing_metadata &&
+ (retry_state->started_send_message_count + batch->send_message <
+ calld->send_messages.size() ||
+ retry_state->started_send_trailing_metadata)) {
+ continue;
+ }
+ if (batch->recv_initial_metadata &&
+ retry_state->started_recv_initial_metadata) {
+ continue;
+ }
+ if (batch->recv_message && retry_state->completed_recv_message_count <
+ retry_state->started_recv_message_count) {
+ continue;
+ }
+ if (batch->recv_trailing_metadata &&
+ retry_state->started_recv_trailing_metadata) {
+ continue;
+ }
+ // If we're not retrying, just send the batch as-is.
+ if (calld->method_params == nullptr ||
+ calld->method_params->retry_policy() == nullptr ||
+ calld->retry_committed) {
+ batches[(*num_batches)++] = batch;
+ pending_batch_clear(calld, pending);
+ continue;
+ }
+ // Create batch with the right number of callbacks.
+ const int num_callbacks =
+ 1 + batch->recv_initial_metadata + batch->recv_message;
+ subchannel_batch_data* batch_data = batch_data_create(elem, num_callbacks);
+ // Cache send ops if needed.
+ maybe_cache_send_ops_for_batch(calld, pending);
+ // send_initial_metadata.
+ if (batch->send_initial_metadata) {
+ add_retriable_send_initial_metadata_op(calld, retry_state, batch_data);
+ }
+ // send_message.
+ if (batch->send_message) {
+ add_retriable_send_message_op(elem, retry_state, batch_data);
+ }
+ // send_trailing_metadata.
+ if (batch->send_trailing_metadata) {
+ add_retriable_send_trailing_metadata_op(calld, retry_state, batch_data);
+ }
+ // recv_initial_metadata.
+ if (batch->recv_initial_metadata) {
+ // recv_flags is only used on the server side.
+ GPR_ASSERT(batch->payload->recv_initial_metadata.recv_flags == nullptr);
+ add_retriable_recv_initial_metadata_op(calld, retry_state, batch_data);
+ }
+ // recv_message.
+ if (batch->recv_message) {
+ add_retriable_recv_message_op(calld, retry_state, batch_data);
+ }
+ // recv_trailing_metadata.
+ if (batch->recv_trailing_metadata) {
+ GPR_ASSERT(batch->collect_stats);
+ add_retriable_recv_trailing_metadata_op(calld, retry_state, batch_data);
+ }
+ batches[(*num_batches)++] = &batch_data->batch;
+ }
+}
+
+// Constructs and starts whatever subchannel batches are needed on the
+// subchannel call.
+static void start_retriable_subchannel_batches(void* arg, grpc_error* ignored) {
+ grpc_call_element* elem = static_cast<grpc_call_element*>(arg);
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: constructing retriable batches",
+ chand, calld);
+ }
+ subchannel_call_retry_state* retry_state =
+ static_cast<subchannel_call_retry_state*>(
+ grpc_connected_subchannel_call_get_parent_data(
+ calld->subchannel_call));
+ // We can start up to 6 batches.
+ grpc_transport_stream_op_batch*
+ batches[GPR_ARRAY_SIZE(calld->pending_batches)];
+ size_t num_batches = 0;
+ // Replay previously-returned send_* ops if needed.
+ subchannel_batch_data* replay_batch_data =
+ maybe_create_subchannel_batch_for_replay(elem, retry_state);
+ if (replay_batch_data != nullptr) {
+ batches[num_batches++] = &replay_batch_data->batch;
+ }
+ // Now add pending batches.
+ add_subchannel_batches_for_pending_batches(elem, retry_state, batches,
+ &num_batches);
+ // Start batches on subchannel call.
+ // Note that the call combiner will be yielded for each batch that we
+ // send down. We're already running in the call combiner, so one of
+ // the batches can be started directly, but the others will have to
+ // re-enter the call combiner.
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: starting %" PRIuPTR
+ " retriable batches on subchannel_call=%p",
+ chand, calld, num_batches, calld->subchannel_call);
+ }
+ if (num_batches == 0) {
+ // This should be fairly rare, but it can happen when (e.g.) an
+ // attempt completes before it has finished replaying all
+ // previously sent messages.
+ GRPC_CALL_COMBINER_STOP(calld->call_combiner,
+ "no retriable subchannel batches to start");
+ } else {
+ for (size_t i = 1; i < num_batches; ++i) {
+ if (grpc_client_channel_trace.enabled()) {
+ char* batch_str = grpc_transport_stream_op_batch_string(batches[i]);
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: starting batch in call combiner: %s", chand,
+ calld, batch_str);
+ gpr_free(batch_str);
+ }
+ batches[i]->handler_private.extra_arg = calld->subchannel_call;
+ GRPC_CLOSURE_INIT(&batches[i]->handler_private.closure,
+ start_batch_in_call_combiner, batches[i],
+ grpc_schedule_on_exec_ctx);
+ GRPC_CALL_COMBINER_START(calld->call_combiner,
+ &batches[i]->handler_private.closure,
+ GRPC_ERROR_NONE, "start_subchannel_batch");
+ }
+ if (grpc_client_channel_trace.enabled()) {
+ char* batch_str = grpc_transport_stream_op_batch_string(batches[0]);
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: starting batch: %s", chand, calld,
+ batch_str);
+ gpr_free(batch_str);
+ }
+ // Note: This will release the call combiner.
+ grpc_subchannel_call_process_op(calld->subchannel_call, batches[0]);
+ }
+}
+
+//
+// LB pick
+//
+
+static void create_subchannel_call(grpc_call_element* elem, grpc_error* error) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ const size_t parent_data_size =
+ calld->enable_retries ? sizeof(subchannel_call_retry_state) : 0;
const grpc_core::ConnectedSubchannel::CallArgs call_args = {
calld->pollent, // pollent
calld->path, // path
@@ -902,7 +2466,8 @@
calld->deadline, // deadline
calld->arena, // arena
calld->pick.subchannel_call_context, // context
- calld->call_combiner // call_combiner
+ calld->call_combiner, // call_combiner
+ parent_data_size // parent_data_size
};
grpc_error* new_error = calld->pick.connected_subchannel->CreateCall(
call_args, &calld->subchannel_call);
@@ -912,36 +2477,61 @@
}
if (new_error != GRPC_ERROR_NONE) {
new_error = grpc_error_add_child(new_error, error);
- waiting_for_pick_batches_fail(elem, new_error);
+ pending_batches_fail(elem, new_error, true /* yield_call_combiner */);
} else {
- waiting_for_pick_batches_resume(elem);
+ if (parent_data_size > 0) {
+ subchannel_call_retry_state* retry_state =
+ static_cast<subchannel_call_retry_state*>(
+ grpc_connected_subchannel_call_get_parent_data(
+ calld->subchannel_call));
+ retry_state->batch_payload.context = calld->pick.subchannel_call_context;
+ }
+ pending_batches_resume(elem);
}
GRPC_ERROR_UNREF(error);
}
// Invoked when a pick is completed, on both success or failure.
-static void pick_done_locked(grpc_call_element* elem, grpc_error* error) {
- call_data* calld = static_cast<call_data*>(elem->call_data);
+static void pick_done(void* arg, grpc_error* error) {
+ grpc_call_element* elem = static_cast<grpc_call_element*>(arg);
channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
if (calld->pick.connected_subchannel == nullptr) {
// Failed to create subchannel.
- GRPC_ERROR_UNREF(calld->error);
- calld->error = error == GRPC_ERROR_NONE
- ? GRPC_ERROR_CREATE_FROM_STATIC_STRING(
- "Call dropped by load balancing policy")
- : GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING(
- "Failed to create subchannel", &error, 1);
- if (grpc_client_channel_trace.enabled()) {
- gpr_log(GPR_DEBUG,
- "chand=%p calld=%p: failed to create subchannel: error=%s", chand,
- calld, grpc_error_string(calld->error));
+ // If there was no error, this is an LB policy drop, in which case
+ // we return an error; otherwise, we may retry.
+ grpc_status_code status = GRPC_STATUS_OK;
+ grpc_error_get_status(error, calld->deadline, &status, nullptr, nullptr,
+ nullptr);
+ if (error == GRPC_ERROR_NONE || !calld->enable_retries ||
+ !maybe_retry(elem, nullptr /* batch_data */, status,
+ nullptr /* server_pushback_md */)) {
+ grpc_error* new_error =
+ error == GRPC_ERROR_NONE
+ ? GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Call dropped by load balancing policy")
+ : GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING(
+ "Failed to create subchannel", &error, 1);
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG,
+ "chand=%p calld=%p: failed to create subchannel: error=%s",
+ chand, calld, grpc_error_string(new_error));
+ }
+ pending_batches_fail(elem, new_error, true /* yield_call_combiner */);
}
- waiting_for_pick_batches_fail(elem, GRPC_ERROR_REF(calld->error));
} else {
/* Create call on subchannel. */
- create_subchannel_call_locked(elem, GRPC_ERROR_REF(error));
+ create_subchannel_call(elem, GRPC_ERROR_REF(error));
}
- GRPC_ERROR_UNREF(error);
+}
+
+// Invoked when a pick is completed to leave the client_channel combiner
+// and continue processing in the call combiner.
+static void pick_done_locked(grpc_call_element* elem, grpc_error* error) {
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ GRPC_CLOSURE_INIT(&calld->pick_closure, pick_done, elem,
+ grpc_schedule_on_exec_ctx);
+ GRPC_CLOSURE_SCHED(&calld->pick_closure, error);
}
// A wrapper around pick_done_locked() that is used in cases where
@@ -989,6 +2579,45 @@
GRPC_CALL_STACK_UNREF(calld->owning_call, "pick_callback");
}
+// Applies service config to the call. Must be invoked once we know
+// that the resolver has returned results to the channel.
+static void apply_service_config_to_call_locked(grpc_call_element* elem) {
+ channel_data* chand = static_cast<channel_data*>(elem->channel_data);
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ if (grpc_client_channel_trace.enabled()) {
+ gpr_log(GPR_DEBUG, "chand=%p calld=%p: applying service config to call",
+ chand, calld);
+ }
+ if (chand->retry_throttle_data != nullptr) {
+ calld->retry_throttle_data =
+ grpc_server_retry_throttle_data_ref(chand->retry_throttle_data);
+ }
+ if (chand->method_params_table != nullptr) {
+ calld->method_params = grpc_core::ServiceConfig::MethodConfigTableLookup(
+ *chand->method_params_table, calld->path);
+ if (calld->method_params != nullptr) {
+ // If the deadline from the service config is shorter than the one
+ // from the client API, reset the deadline timer.
+ if (chand->deadline_checking_enabled &&
+ calld->method_params->timeout() != 0) {
+ const grpc_millis per_method_deadline =
+ grpc_timespec_to_millis_round_up(calld->call_start_time) +
+ calld->method_params->timeout();
+ if (per_method_deadline < calld->deadline) {
+ calld->deadline = per_method_deadline;
+ grpc_deadline_state_reset(elem, calld->deadline);
+ }
+ }
+ }
+ }
+ // If no retry policy, disable retries.
+ // TODO(roth): Remove this when adding support for transparent retries.
+ if (calld->method_params == nullptr ||
+ calld->method_params->retry_policy() == nullptr) {
+ calld->enable_retries = false;
+ }
+}
+
// Starts a pick on chand->lb_policy.
// Returns true if pick is completed synchronously.
static bool pick_callback_start_locked(grpc_call_element* elem) {
@@ -998,15 +2627,29 @@
gpr_log(GPR_DEBUG, "chand=%p calld=%p: starting pick on lb_policy=%p",
chand, calld, chand->lb_policy.get());
}
- apply_service_config_to_call_locked(elem);
+ // Only get service config data on the first attempt.
+ if (calld->num_attempts_completed == 0) {
+ apply_service_config_to_call_locked(elem);
+ }
// If the application explicitly set wait_for_ready, use that.
// Otherwise, if the service config specified a value for this
// method, use that.
- uint32_t initial_metadata_flags =
- calld->initial_metadata_batch->payload->send_initial_metadata
- .send_initial_metadata_flags;
+ //
+ // The send_initial_metadata batch will be the first one in the list,
+ // as set by get_batch_index() above.
+ calld->pick.initial_metadata =
+ calld->seen_send_initial_metadata
+ ? &calld->send_initial_metadata
+ : calld->pending_batches[0]
+ .batch->payload->send_initial_metadata.send_initial_metadata;
+ uint32_t send_initial_metadata_flags =
+ calld->seen_send_initial_metadata
+ ? calld->send_initial_metadata_flags
+ : calld->pending_batches[0]
+ .batch->payload->send_initial_metadata
+ .send_initial_metadata_flags;
const bool wait_for_ready_set_from_api =
- initial_metadata_flags &
+ send_initial_metadata_flags &
GRPC_INITIAL_METADATA_WAIT_FOR_READY_EXPLICITLY_SET;
const bool wait_for_ready_set_from_service_config =
calld->method_params != nullptr &&
@@ -1015,18 +2658,15 @@
if (!wait_for_ready_set_from_api && wait_for_ready_set_from_service_config) {
if (calld->method_params->wait_for_ready() ==
ClientChannelMethodParams::WAIT_FOR_READY_TRUE) {
- initial_metadata_flags |= GRPC_INITIAL_METADATA_WAIT_FOR_READY;
+ send_initial_metadata_flags |= GRPC_INITIAL_METADATA_WAIT_FOR_READY;
} else {
- initial_metadata_flags &= ~GRPC_INITIAL_METADATA_WAIT_FOR_READY;
+ send_initial_metadata_flags &= ~GRPC_INITIAL_METADATA_WAIT_FOR_READY;
}
}
- calld->pick.initial_metadata =
- calld->initial_metadata_batch->payload->send_initial_metadata
- .send_initial_metadata;
- calld->pick.initial_metadata_flags = initial_metadata_flags;
- GRPC_CLOSURE_INIT(&calld->lb_pick_closure, pick_callback_done_locked, elem,
+ calld->pick.initial_metadata_flags = send_initial_metadata_flags;
+ GRPC_CLOSURE_INIT(&calld->pick_closure, pick_callback_done_locked, elem,
grpc_combiner_scheduler(chand->combiner));
- calld->pick.on_complete = &calld->lb_pick_closure;
+ calld->pick.on_complete = &calld->pick_closure;
GRPC_CALL_STACK_REF(calld->owning_call, "pick_callback");
const bool pick_done = chand->lb_policy->PickLocked(&calld->pick);
if (pick_done) {
@@ -1040,7 +2680,7 @@
GRPC_CALL_STACK_REF(calld->owning_call, "pick_callback_cancel");
grpc_call_combiner_set_notify_on_cancel(
calld->call_combiner,
- GRPC_CLOSURE_INIT(&calld->lb_pick_cancel_closure,
+ GRPC_CLOSURE_INIT(&calld->pick_cancel_closure,
pick_callback_cancel_locked, elem,
grpc_combiner_scheduler(chand->combiner)));
}
@@ -1089,8 +2729,6 @@
"Pick cancelled", &error, 1));
}
-static void pick_after_resolver_result_start_locked(grpc_call_element* elem);
-
static void pick_after_resolver_result_done_locked(void* arg,
grpc_error* error) {
pick_after_resolver_result_args* args =
@@ -1127,7 +2765,7 @@
async_pick_done_locked(elem, GRPC_ERROR_NONE);
}
}
- // TODO(roth): It should be impossible for chand->lb_policy to be NULL
+ // TODO(roth): It should be impossible for chand->lb_policy to be nullptr
// here, so the rest of this code should never actually be executed.
// However, we have reports of a crash on iOS that triggers this case,
// so we are temporarily adding this to restore branches that were
@@ -1180,6 +2818,7 @@
call_data* calld = static_cast<call_data*>(elem->call_data);
channel_data* chand = static_cast<channel_data*>(elem->channel_data);
GPR_ASSERT(calld->pick.connected_subchannel == nullptr);
+ GPR_ASSERT(calld->subchannel_call == nullptr);
if (chand->lb_policy != nullptr) {
// We already have an LB policy, so ask it for a pick.
if (pick_callback_start_locked(elem)) {
@@ -1208,24 +2847,9 @@
chand->interested_parties);
}
-static void on_complete(void* arg, grpc_error* error) {
- grpc_call_element* elem = static_cast<grpc_call_element*>(arg);
- call_data* calld = static_cast<call_data*>(elem->call_data);
- if (calld->retry_throttle_data != nullptr) {
- if (error == GRPC_ERROR_NONE) {
- grpc_server_retry_throttle_data_record_success(
- calld->retry_throttle_data);
- } else {
- // TODO(roth): In a subsequent PR, check the return value here and
- // decide whether or not to retry. Note that we should only
- // record failures whose statuses match the configured retryable
- // or non-fatal status codes.
- grpc_server_retry_throttle_data_record_failure(
- calld->retry_throttle_data);
- }
- }
- GRPC_CLOSURE_RUN(calld->original_on_complete, GRPC_ERROR_REF(error));
-}
+//
+// filter call vtable functions
+//
static void cc_start_transport_stream_op_batch(
grpc_call_element* elem, grpc_transport_stream_op_batch* batch) {
@@ -1236,46 +2860,47 @@
grpc_deadline_state_client_start_transport_stream_op_batch(elem, batch);
}
// If we've previously been cancelled, immediately fail any new batches.
- if (calld->error != GRPC_ERROR_NONE) {
+ if (calld->cancel_error != GRPC_ERROR_NONE) {
if (grpc_client_channel_trace.enabled()) {
gpr_log(GPR_DEBUG, "chand=%p calld=%p: failing batch with error: %s",
- chand, calld, grpc_error_string(calld->error));
+ chand, calld, grpc_error_string(calld->cancel_error));
}
+ // Note: This will release the call combiner.
grpc_transport_stream_op_batch_finish_with_failure(
- batch, GRPC_ERROR_REF(calld->error), calld->call_combiner);
+ batch, GRPC_ERROR_REF(calld->cancel_error), calld->call_combiner);
return;
}
+ // Handle cancellation.
if (batch->cancel_stream) {
// Stash a copy of cancel_error in our call data, so that we can use
// it for subsequent operations. This ensures that if the call is
// cancelled before any batches are passed down (e.g., if the deadline
// is in the past when the call starts), we can return the right
// error to the caller when the first batch does get passed down.
- GRPC_ERROR_UNREF(calld->error);
- calld->error = GRPC_ERROR_REF(batch->payload->cancel_stream.cancel_error);
+ GRPC_ERROR_UNREF(calld->cancel_error);
+ calld->cancel_error =
+ GRPC_ERROR_REF(batch->payload->cancel_stream.cancel_error);
if (grpc_client_channel_trace.enabled()) {
gpr_log(GPR_DEBUG, "chand=%p calld=%p: recording cancel_error=%s", chand,
- calld, grpc_error_string(calld->error));
+ calld, grpc_error_string(calld->cancel_error));
}
- // If we have a subchannel call, send the cancellation batch down.
- // Otherwise, fail all pending batches.
- if (calld->subchannel_call != nullptr) {
- grpc_subchannel_call_process_op(calld->subchannel_call, batch);
+ // If we do not have a subchannel call (i.e., a pick has not yet
+ // been started), fail all pending batches. Otherwise, send the
+ // cancellation down to the subchannel call.
+ if (calld->subchannel_call == nullptr) {
+ pending_batches_fail(elem, GRPC_ERROR_REF(calld->cancel_error),
+ false /* yield_call_combiner */);
+ // Note: This will release the call combiner.
+ grpc_transport_stream_op_batch_finish_with_failure(
+ batch, GRPC_ERROR_REF(calld->cancel_error), calld->call_combiner);
} else {
- waiting_for_pick_batches_add(calld, batch);
- waiting_for_pick_batches_fail(elem, GRPC_ERROR_REF(calld->error));
+ // Note: This will release the call combiner.
+ grpc_subchannel_call_process_op(calld->subchannel_call, batch);
}
return;
}
- // Intercept on_complete for recv_trailing_metadata so that we can
- // check retry throttle status.
- if (batch->recv_trailing_metadata) {
- GPR_ASSERT(batch->on_complete != nullptr);
- calld->original_on_complete = batch->on_complete;
- GRPC_CLOSURE_INIT(&calld->on_complete, on_complete, elem,
- grpc_schedule_on_exec_ctx);
- batch->on_complete = &calld->on_complete;
- }
+ // Add the batch to the pending list.
+ pending_batches_add(elem, batch);
// Check if we've already gotten a subchannel call.
// Note that once we have completed the pick, we do not need to enter
// the channel combiner, which is more efficient (especially for
@@ -1283,15 +2908,13 @@
if (calld->subchannel_call != nullptr) {
if (grpc_client_channel_trace.enabled()) {
gpr_log(GPR_DEBUG,
- "chand=%p calld=%p: sending batch to subchannel_call=%p", chand,
+ "chand=%p calld=%p: starting batch on subchannel_call=%p", chand,
calld, calld->subchannel_call);
}
- grpc_subchannel_call_process_op(calld->subchannel_call, batch);
+ pending_batches_resume(elem);
return;
}
// We do not yet have a subchannel call.
- // Add the batch to the waiting-for-pick list.
- waiting_for_pick_batches_add(calld, batch);
// For batches containing a send_initial_metadata op, enter the channel
// combiner to start a pick.
if (batch->send_initial_metadata) {
@@ -1331,6 +2954,7 @@
grpc_deadline_state_init(elem, args->call_stack, args->call_combiner,
calld->deadline);
}
+ calld->enable_retries = chand->enable_retries;
return GRPC_ERROR_NONE;
}
@@ -1345,7 +2969,7 @@
}
grpc_slice_unref_internal(calld->path);
calld->method_params.reset();
- GRPC_ERROR_UNREF(calld->error);
+ GRPC_ERROR_UNREF(calld->cancel_error);
if (calld->subchannel_call != nullptr) {
grpc_subchannel_call_set_cleanup_closure(calld->subchannel_call,
then_schedule_closure);
@@ -1353,7 +2977,9 @@
GRPC_SUBCHANNEL_CALL_UNREF(calld->subchannel_call,
"client_channel_destroy_call");
}
- GPR_ASSERT(calld->waiting_for_pick_batches_count == 0);
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(calld->pending_batches); ++i) {
+ GPR_ASSERT(calld->pending_batches[i].batch == nullptr);
+ }
if (calld->pick.connected_subchannel != nullptr) {
calld->pick.connected_subchannel.reset();
}
@@ -1553,3 +3179,9 @@
grpc_combiner_scheduler(chand->combiner)),
GRPC_ERROR_NONE);
}
+
+grpc_subchannel_call* grpc_client_channel_get_subchannel_call(
+ grpc_call_element* elem) {
+ call_data* calld = static_cast<call_data*>(elem->call_data);
+ return calld->subchannel_call;
+}
diff --git a/src/core/ext/filters/client_channel/method_params.cc b/src/core/ext/filters/client_channel/method_params.cc
index 7245616..374b87e 100644
--- a/src/core/ext/filters/client_channel/method_params.cc
+++ b/src/core/ext/filters/client_channel/method_params.cc
@@ -26,9 +26,13 @@
#include <grpc/support/string_util.h>
#include "src/core/ext/filters/client_channel/method_params.h"
+#include "src/core/ext/filters/client_channel/status_util.h"
#include "src/core/lib/gpr/string.h"
#include "src/core/lib/gprpp/memory.h"
+// As per the retry design, we do not allow more than 5 retry attempts.
+#define MAX_MAX_RETRY_ATTEMPTS 5
+
namespace grpc_core {
namespace internal {
@@ -46,7 +50,8 @@
}
// Parses a JSON field of the form generated for a google.proto.Duration
-// proto message.
+// proto message, as per:
+// https://developers.google.com/protocol-buffers/docs/proto3#json
bool ParseDuration(grpc_json* field, grpc_millis* duration) {
if (field->type != GRPC_JSON_STRING) return false;
size_t len = strlen(field->value);
@@ -61,7 +66,7 @@
if (nanos == -1) {
return false;
}
- int num_digits = (int)strlen(decimal_point + 1);
+ int num_digits = static_cast<int>(strlen(decimal_point + 1));
if (num_digits > 9) { // We don't accept greater precision than nanos.
return false;
}
@@ -76,6 +81,70 @@
return true;
}
+UniquePtr<ClientChannelMethodParams::RetryPolicy> ParseRetryPolicy(
+ grpc_json* field) {
+ auto retry_policy = MakeUnique<ClientChannelMethodParams::RetryPolicy>();
+ if (field->type != GRPC_JSON_OBJECT) return nullptr;
+ for (grpc_json* sub_field = field->child; sub_field != nullptr;
+ sub_field = sub_field->next) {
+ if (sub_field->key == nullptr) return nullptr;
+ if (strcmp(sub_field->key, "maxAttempts") == 0) {
+ if (retry_policy->max_attempts != 0) return nullptr; // Duplicate.
+ if (sub_field->type != GRPC_JSON_NUMBER) return nullptr;
+ retry_policy->max_attempts = gpr_parse_nonnegative_int(sub_field->value);
+ if (retry_policy->max_attempts <= 1) return nullptr;
+ if (retry_policy->max_attempts > MAX_MAX_RETRY_ATTEMPTS) {
+ gpr_log(GPR_ERROR,
+ "service config: clamped retryPolicy.maxAttempts at %d",
+ MAX_MAX_RETRY_ATTEMPTS);
+ retry_policy->max_attempts = MAX_MAX_RETRY_ATTEMPTS;
+ }
+ } else if (strcmp(sub_field->key, "initialBackoff") == 0) {
+ if (retry_policy->initial_backoff > 0) return nullptr; // Duplicate.
+ if (!ParseDuration(sub_field, &retry_policy->initial_backoff)) {
+ return nullptr;
+ }
+ if (retry_policy->initial_backoff == 0) return nullptr;
+ } else if (strcmp(sub_field->key, "maxBackoff") == 0) {
+ if (retry_policy->max_backoff > 0) return nullptr; // Duplicate.
+ if (!ParseDuration(sub_field, &retry_policy->max_backoff)) {
+ return nullptr;
+ }
+ if (retry_policy->max_backoff == 0) return nullptr;
+ } else if (strcmp(sub_field->key, "backoffMultiplier") == 0) {
+ if (retry_policy->backoff_multiplier != 0) return nullptr; // Duplicate.
+ if (sub_field->type != GRPC_JSON_NUMBER) return nullptr;
+ if (sscanf(sub_field->value, "%f", &retry_policy->backoff_multiplier) !=
+ 1) {
+ return nullptr;
+ }
+ if (retry_policy->backoff_multiplier <= 0) return nullptr;
+ } else if (strcmp(sub_field->key, "retryableStatusCodes") == 0) {
+ if (!retry_policy->retryable_status_codes.Empty()) {
+ return nullptr; // Duplicate.
+ }
+ if (sub_field->type != GRPC_JSON_ARRAY) return nullptr;
+ for (grpc_json* element = sub_field->child; element != nullptr;
+ element = element->next) {
+ if (element->type != GRPC_JSON_STRING) return nullptr;
+ grpc_status_code status;
+ if (!grpc_status_code_from_string(element->value, &status)) {
+ return nullptr;
+ }
+ retry_policy->retryable_status_codes.Add(status);
+ }
+ if (retry_policy->retryable_status_codes.Empty()) return nullptr;
+ }
+ }
+ // Make sure required fields are set.
+ if (retry_policy->max_attempts == 0 || retry_policy->initial_backoff == 0 ||
+ retry_policy->max_backoff == 0 || retry_policy->backoff_multiplier == 0 ||
+ retry_policy->retryable_status_codes.Empty()) {
+ return nullptr;
+ }
+ return retry_policy;
+}
+
} // namespace
RefCountedPtr<ClientChannelMethodParams>
@@ -94,6 +163,12 @@
} else if (strcmp(field->key, "timeout") == 0) {
if (method_params->timeout_ > 0) return nullptr; // Duplicate.
if (!ParseDuration(field, &method_params->timeout_)) return nullptr;
+ } else if (strcmp(field->key, "retryPolicy") == 0) {
+ if (method_params->retry_policy_ != nullptr) {
+ return nullptr; // Duplicate.
+ }
+ method_params->retry_policy_ = ParseRetryPolicy(field);
+ if (method_params->retry_policy_ == nullptr) return nullptr;
}
}
return method_params;
diff --git a/src/core/ext/filters/client_channel/method_params.h b/src/core/ext/filters/client_channel/method_params.h
index b003d53..48ece29 100644
--- a/src/core/ext/filters/client_channel/method_params.h
+++ b/src/core/ext/filters/client_channel/method_params.h
@@ -21,6 +21,7 @@
#include <grpc/support/port_platform.h>
+#include "src/core/ext/filters/client_channel/status_util.h"
#include "src/core/lib/gprpp/ref_counted.h"
#include "src/core/lib/gprpp/ref_counted_ptr.h"
#include "src/core/lib/iomgr/exec_ctx.h" // for grpc_millis
@@ -37,6 +38,14 @@
WAIT_FOR_READY_TRUE
};
+ struct RetryPolicy {
+ int max_attempts = 0;
+ grpc_millis initial_backoff = 0;
+ grpc_millis max_backoff = 0;
+ float backoff_multiplier = 0;
+ StatusCodeSet retryable_status_codes;
+ };
+
/// Creates a method_parameters object from \a json.
/// Intended for use with ServiceConfig::CreateMethodConfigTable().
static RefCountedPtr<ClientChannelMethodParams> CreateFromJson(
@@ -44,6 +53,7 @@
grpc_millis timeout() const { return timeout_; }
WaitForReady wait_for_ready() const { return wait_for_ready_; }
+ const RetryPolicy* retry_policy() const { return retry_policy_.get(); }
private:
// So New() can call our private ctor.
@@ -55,6 +65,7 @@
grpc_millis timeout_ = 0;
WaitForReady wait_for_ready_ = WAIT_FOR_READY_UNSET;
+ UniquePtr<RetryPolicy> retry_policy_;
};
} // namespace internal
diff --git a/src/core/ext/filters/client_channel/retry_throttle.cc b/src/core/ext/filters/client_channel/retry_throttle.cc
index 450a332..45de666 100644
--- a/src/core/ext/filters/client_channel/retry_throttle.cc
+++ b/src/core/ext/filters/client_channel/retry_throttle.cc
@@ -40,7 +40,7 @@
int milli_token_ratio;
gpr_atm milli_tokens;
// A pointer to the replacement for this grpc_server_retry_throttle_data
- // entry. If non-NULL, then this entry is stale and must not be used.
+ // entry. If non-nullptr, then this entry is stale and must not be used.
// We hold a reference to the replacement.
gpr_atm replacement;
};
@@ -58,6 +58,7 @@
bool grpc_server_retry_throttle_data_record_failure(
grpc_server_retry_throttle_data* throttle_data) {
+ if (throttle_data == nullptr) return true;
// First, check if we are stale and need to be replaced.
get_replacement_throttle_data_if_needed(&throttle_data);
// We decrement milli_tokens by 1000 (1 token) for each failure.
@@ -72,6 +73,7 @@
void grpc_server_retry_throttle_data_record_success(
grpc_server_retry_throttle_data* throttle_data) {
+ if (throttle_data == nullptr) return;
// First, check if we are stale and need to be replaced.
get_replacement_throttle_data_if_needed(&throttle_data);
// We increment milli_tokens by milli_token_ratio for each success.
diff --git a/src/core/ext/filters/client_channel/status_util.cc b/src/core/ext/filters/client_channel/status_util.cc
new file mode 100644
index 0000000..11f732a
--- /dev/null
+++ b/src/core/ext/filters/client_channel/status_util.cc
@@ -0,0 +1,100 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/ext/filters/client_channel/status_util.h"
+
+#include "src/core/lib/gpr/useful.h"
+
+typedef struct {
+ const char* str;
+ grpc_status_code status;
+} status_string_entry;
+
+static const status_string_entry g_status_string_entries[] = {
+ {"OK", GRPC_STATUS_OK},
+ {"CANCELLED", GRPC_STATUS_CANCELLED},
+ {"UNKNOWN", GRPC_STATUS_UNKNOWN},
+ {"INVALID_ARGUMENT", GRPC_STATUS_INVALID_ARGUMENT},
+ {"DEADLINE_EXCEEDED", GRPC_STATUS_DEADLINE_EXCEEDED},
+ {"NOT_FOUND", GRPC_STATUS_NOT_FOUND},
+ {"ALREADY_EXISTS", GRPC_STATUS_ALREADY_EXISTS},
+ {"PERMISSION_DENIED", GRPC_STATUS_PERMISSION_DENIED},
+ {"UNAUTHENTICATED", GRPC_STATUS_UNAUTHENTICATED},
+ {"RESOURCE_EXHAUSTED", GRPC_STATUS_RESOURCE_EXHAUSTED},
+ {"FAILED_PRECONDITION", GRPC_STATUS_FAILED_PRECONDITION},
+ {"ABORTED", GRPC_STATUS_ABORTED},
+ {"OUT_OF_RANGE", GRPC_STATUS_OUT_OF_RANGE},
+ {"UNIMPLEMENTED", GRPC_STATUS_UNIMPLEMENTED},
+ {"INTERNAL", GRPC_STATUS_INTERNAL},
+ {"UNAVAILABLE", GRPC_STATUS_UNAVAILABLE},
+ {"DATA_LOSS", GRPC_STATUS_DATA_LOSS},
+};
+
+bool grpc_status_code_from_string(const char* status_str,
+ grpc_status_code* status) {
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(g_status_string_entries); ++i) {
+ if (strcmp(status_str, g_status_string_entries[i].str) == 0) {
+ *status = g_status_string_entries[i].status;
+ return true;
+ }
+ }
+ return false;
+}
+
+const char* grpc_status_code_to_string(grpc_status_code status) {
+ switch (status) {
+ case GRPC_STATUS_OK:
+ return "OK";
+ case GRPC_STATUS_CANCELLED:
+ return "CANCELLED";
+ case GRPC_STATUS_UNKNOWN:
+ return "UNKNOWN";
+ case GRPC_STATUS_INVALID_ARGUMENT:
+ return "INVALID_ARGUMENT";
+ case GRPC_STATUS_DEADLINE_EXCEEDED:
+ return "DEADLINE_EXCEEDED";
+ case GRPC_STATUS_NOT_FOUND:
+ return "NOT_FOUND";
+ case GRPC_STATUS_ALREADY_EXISTS:
+ return "ALREADY_EXISTS";
+ case GRPC_STATUS_PERMISSION_DENIED:
+ return "PERMISSION_DENIED";
+ case GRPC_STATUS_UNAUTHENTICATED:
+ return "UNAUTHENTICATED";
+ case GRPC_STATUS_RESOURCE_EXHAUSTED:
+ return "RESOURCE_EXHAUSTED";
+ case GRPC_STATUS_FAILED_PRECONDITION:
+ return "FAILED_PRECONDITION";
+ case GRPC_STATUS_ABORTED:
+ return "ABORTED";
+ case GRPC_STATUS_OUT_OF_RANGE:
+ return "OUT_OF_RANGE";
+ case GRPC_STATUS_UNIMPLEMENTED:
+ return "UNIMPLEMENTED";
+ case GRPC_STATUS_INTERNAL:
+ return "INTERNAL";
+ case GRPC_STATUS_UNAVAILABLE:
+ return "UNAVAILABLE";
+ case GRPC_STATUS_DATA_LOSS:
+ return "DATA_LOSS";
+ default:
+ return "UNKNOWN";
+ }
+}
diff --git a/src/core/ext/filters/client_channel/status_util.h b/src/core/ext/filters/client_channel/status_util.h
new file mode 100644
index 0000000..e018709
--- /dev/null
+++ b/src/core/ext/filters/client_channel/status_util.h
@@ -0,0 +1,58 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H
+#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/status.h>
+
+#include <stdbool.h>
+#include <string.h>
+
+/// If \a status_str is a valid status string, sets \a status to the
+/// corresponding status value and returns true.
+bool grpc_status_code_from_string(const char* status_str,
+ grpc_status_code* status);
+
+/// Returns the string form of \a status, or "UNKNOWN" if invalid.
+const char* grpc_status_code_to_string(grpc_status_code status);
+
+namespace grpc_core {
+namespace internal {
+
+/// A set of grpc_status_code values.
+class StatusCodeSet {
+ public:
+ bool Empty() const { return status_code_mask_ == 0; }
+
+ void Add(grpc_status_code status) { status_code_mask_ |= (1 << status); }
+
+ bool Contains(grpc_status_code status) const {
+ return status_code_mask_ & (1 << status);
+ }
+
+ private:
+ int status_code_mask_ = 0; // A bitfield of status codes in the set.
+};
+
+} // namespace internal
+} // namespace grpc_core
+
+#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H */
diff --git a/src/core/ext/filters/client_channel/subchannel.cc b/src/core/ext/filters/client_channel/subchannel.cc
index 1304b4a..cae7cc3 100644
--- a/src/core/ext/filters/client_channel/subchannel.cc
+++ b/src/core/ext/filters/client_channel/subchannel.cc
@@ -659,7 +659,6 @@
static void subchannel_call_destroy(void* call, grpc_error* error) {
GPR_TIMER_SCOPE("grpc_subchannel_call_unref.destroy", 0);
grpc_subchannel_call* c = static_cast<grpc_subchannel_call*>(call);
- GPR_ASSERT(c->schedule_closure_after_destroy != nullptr);
grpc_core::ConnectedSubchannel* connection = c->connection;
grpc_call_stack_destroy(SUBCHANNEL_CALL_TO_CALL_STACK(c), nullptr,
c->schedule_closure_after_destroy);
@@ -673,9 +672,10 @@
call->schedule_closure_after_destroy = closure;
}
-void grpc_subchannel_call_ref(
+grpc_subchannel_call* grpc_subchannel_call_ref(
grpc_subchannel_call* c GRPC_SUBCHANNEL_REF_EXTRA_ARGS) {
GRPC_CALL_STACK_REF(SUBCHANNEL_CALL_TO_CALL_STACK(c), REF_REASON);
+ return c;
}
void grpc_subchannel_call_unref(
@@ -705,6 +705,13 @@
return subchannel->key;
}
+void* grpc_connected_subchannel_call_get_parent_data(
+ grpc_subchannel_call* subchannel_call) {
+ grpc_channel_stack* chanstk = subchannel_call->connection->channel_stack();
+ return (char*)subchannel_call + sizeof(grpc_subchannel_call) +
+ chanstk->call_stack_size;
+}
+
grpc_call_stack* grpc_subchannel_call_get_call_stack(
grpc_subchannel_call* subchannel_call) {
return SUBCHANNEL_CALL_TO_CALL_STACK(subchannel_call);
@@ -776,8 +783,8 @@
grpc_error* ConnectedSubchannel::CreateCall(const CallArgs& args,
grpc_subchannel_call** call) {
*call = static_cast<grpc_subchannel_call*>(gpr_arena_alloc(
- args.arena,
- sizeof(grpc_subchannel_call) + channel_stack_->call_stack_size));
+ args.arena, sizeof(grpc_subchannel_call) +
+ channel_stack_->call_stack_size + args.parent_data_size));
grpc_call_stack* callstk = SUBCHANNEL_CALL_TO_CALL_STACK(*call);
RefCountedPtr<ConnectedSubchannel> connection =
Ref(DEBUG_LOCATION, "subchannel_call");
diff --git a/src/core/ext/filters/client_channel/subchannel.h b/src/core/ext/filters/client_channel/subchannel.h
index 7f997d9..e23aec1 100644
--- a/src/core/ext/filters/client_channel/subchannel.h
+++ b/src/core/ext/filters/client_channel/subchannel.h
@@ -81,6 +81,7 @@
gpr_arena* arena;
grpc_call_context_element* context;
grpc_call_combiner* call_combiner;
+ size_t parent_data_size;
};
explicit ConnectedSubchannel(grpc_channel_stack* channel_stack);
@@ -109,11 +110,17 @@
grpc_subchannel* channel GRPC_SUBCHANNEL_REF_EXTRA_ARGS);
void grpc_subchannel_weak_unref(
grpc_subchannel* channel GRPC_SUBCHANNEL_REF_EXTRA_ARGS);
-void grpc_subchannel_call_ref(
+grpc_subchannel_call* grpc_subchannel_call_ref(
grpc_subchannel_call* call GRPC_SUBCHANNEL_REF_EXTRA_ARGS);
void grpc_subchannel_call_unref(
grpc_subchannel_call* call GRPC_SUBCHANNEL_REF_EXTRA_ARGS);
+/** Returns a pointer to the parent data associated with \a subchannel_call.
+ The data will be of the size specified in \a parent_data_size
+ field of the args passed to \a grpc_connected_subchannel_create_call(). */
+void* grpc_connected_subchannel_call_get_parent_data(
+ grpc_subchannel_call* subchannel_call);
+
/** poll the current connectivity state of a channel */
grpc_connectivity_state grpc_subchannel_check_connectivity(
grpc_subchannel* channel, grpc_error** error);
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.cc b/src/core/ext/transport/chttp2/transport/chttp2_transport.cc
index 89115b6..df3fb8c 100644
--- a/src/core/ext/transport/chttp2/transport/chttp2_transport.cc
+++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.cc
@@ -1456,8 +1456,10 @@
}
}
if (op_payload->send_initial_metadata.peer_string != nullptr) {
- gpr_atm_rel_store(op_payload->send_initial_metadata.peer_string,
- (gpr_atm)gpr_strdup(t->peer_string));
+ char* old_peer_string = (char*)gpr_atm_full_xchg(
+ op_payload->send_initial_metadata.peer_string,
+ (gpr_atm)gpr_strdup(t->peer_string));
+ gpr_free(old_peer_string);
}
}
@@ -1571,8 +1573,10 @@
s->trailing_metadata_available =
op_payload->recv_initial_metadata.trailing_metadata_available;
if (op_payload->recv_initial_metadata.peer_string != nullptr) {
- gpr_atm_rel_store(op_payload->recv_initial_metadata.peer_string,
- (gpr_atm)gpr_strdup(t->peer_string));
+ char* old_peer_string = (char*)gpr_atm_full_xchg(
+ op_payload->recv_initial_metadata.peer_string,
+ (gpr_atm)gpr_strdup(t->peer_string));
+ gpr_free(old_peer_string);
}
grpc_chttp2_maybe_complete_recv_initial_metadata(t, s);
}
diff --git a/src/core/ext/transport/chttp2/transport/incoming_metadata.cc b/src/core/ext/transport/chttp2/transport/incoming_metadata.cc
index 58d77b9..4d7dfd9 100644
--- a/src/core/ext/transport/chttp2/transport/incoming_metadata.cc
+++ b/src/core/ext/transport/chttp2/transport/incoming_metadata.cc
@@ -69,6 +69,5 @@
void grpc_chttp2_incoming_metadata_buffer_publish(
grpc_chttp2_incoming_metadata_buffer* buffer, grpc_metadata_batch* batch) {
- *batch = buffer->batch;
- grpc_metadata_batch_init(&buffer->batch);
+ grpc_metadata_batch_move(&buffer->batch, batch);
}
diff --git a/src/core/lib/gpr/arena.cc b/src/core/lib/gpr/arena.cc
index 444bb3d..b02c5b9 100644
--- a/src/core/lib/gpr/arena.cc
+++ b/src/core/lib/gpr/arena.cc
@@ -26,6 +26,49 @@
#include <grpc/support/atm.h>
#include <grpc/support/log.h>
+// Uncomment this to use a simple arena that simply allocates the
+// requested amount of memory for each call to gpr_arena_alloc(). This
+// effectively eliminates the efficiency gain of using an arena, but it
+// may be useful for debugging purposes.
+//#define SIMPLE_ARENA_FOR_DEBUGGING
+
+#ifdef SIMPLE_ARENA_FOR_DEBUGGING
+
+#include <grpc/support/sync.h>
+
+struct gpr_arena {
+ gpr_mu mu;
+ void** ptrs;
+ size_t num_ptrs;
+};
+
+gpr_arena* gpr_arena_create(size_t ignored_initial_size) {
+ gpr_arena* arena = (gpr_arena*)gpr_zalloc(sizeof(*arena));
+ gpr_mu_init(&arena->mu);
+ return arena;
+}
+
+size_t gpr_arena_destroy(gpr_arena* arena) {
+ gpr_mu_destroy(&arena->mu);
+ for (size_t i = 0; i < arena->num_ptrs; ++i) {
+ gpr_free(arena->ptrs[i]);
+ }
+ gpr_free(arena->ptrs);
+ gpr_free(arena);
+ return 1; // Value doesn't matter, since it won't be used.
+}
+
+void* gpr_arena_alloc(gpr_arena* arena, size_t size) {
+ gpr_mu_lock(&arena->mu);
+ arena->ptrs =
+ (void**)gpr_realloc(arena->ptrs, sizeof(void*) * (arena->num_ptrs + 1));
+ void* retval = arena->ptrs[arena->num_ptrs++] = gpr_zalloc(size);
+ gpr_mu_unlock(&arena->mu);
+ return retval;
+}
+
+#else // SIMPLE_ARENA_FOR_DEBUGGING
+
// TODO(roth): We currently assume that all callers need alignment of 16
// bytes, which may be wrong in some cases. As part of converting the
// arena API to C++, we should consider replacing gpr_arena_alloc() with a
@@ -105,3 +148,5 @@
ROUND_UP_TO_ALIGNMENT_SIZE(sizeof(zone));
return ptr + start - z->size_begin;
}
+
+#endif // SIMPLE_ARENA_FOR_DEBUGGING
diff --git a/src/core/lib/surface/call.cc b/src/core/lib/surface/call.cc
index 3df7456..c4844da 100644
--- a/src/core/lib/surface/call.cc
+++ b/src/core/lib/surface/call.cc
@@ -50,6 +50,7 @@
#include "src/core/lib/transport/error_utils.h"
#include "src/core/lib/transport/metadata.h"
#include "src/core/lib/transport/static_metadata.h"
+#include "src/core/lib/transport/status_metadata.h"
#include "src/core/lib/transport/transport.h"
/** The maximum number of concurrent batches possible.
@@ -976,32 +977,6 @@
return 1;
}
-/* we offset status by a small amount when storing it into transport metadata
- as metadata cannot store a 0 value (which is used as OK for grpc_status_codes
- */
-#define STATUS_OFFSET 1
-static void destroy_status(void* ignored) {}
-
-static uint32_t decode_status(grpc_mdelem md) {
- uint32_t status;
- void* user_data;
- if (grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_0)) return 0;
- if (grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_1)) return 1;
- if (grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_2)) return 2;
- user_data = grpc_mdelem_get_user_data(md, destroy_status);
- if (user_data != nullptr) {
- status = (static_cast<uint32_t>((intptr_t)user_data)) - STATUS_OFFSET;
- } else {
- if (!grpc_parse_slice_to_uint32(GRPC_MDVALUE(md), &status)) {
- status = GRPC_STATUS_UNKNOWN; /* could not parse status code */
- }
- grpc_mdelem_set_user_data(
- md, destroy_status,
- (void*)static_cast<intptr_t>(status + STATUS_OFFSET));
- }
- return status;
-}
-
static grpc_message_compression_algorithm decode_message_compression(
grpc_mdelem md) {
grpc_message_compression_algorithm algorithm =
@@ -1093,7 +1068,8 @@
static void recv_trailing_filter(void* args, grpc_metadata_batch* b) {
grpc_call* call = static_cast<grpc_call*>(args);
if (b->idx.named.grpc_status != nullptr) {
- uint32_t status_code = decode_status(b->idx.named.grpc_status->md);
+ grpc_status_code status_code =
+ grpc_get_status_code_from_metadata(b->idx.named.grpc_status->md);
grpc_error* error =
status_code == GRPC_STATUS_OK
? GRPC_ERROR_NONE
diff --git a/src/core/lib/transport/metadata_batch.cc b/src/core/lib/transport/metadata_batch.cc
index b23f516..49740fc 100644
--- a/src/core/lib/transport/metadata_batch.cc
+++ b/src/core/lib/transport/metadata_batch.cc
@@ -303,3 +303,27 @@
}
return error;
}
+
+void grpc_metadata_batch_copy(grpc_metadata_batch* src,
+ grpc_metadata_batch* dst,
+ grpc_linked_mdelem* storage) {
+ grpc_metadata_batch_init(dst);
+ dst->deadline = src->deadline;
+ size_t i = 0;
+ for (grpc_linked_mdelem* elem = src->list.head; elem != nullptr;
+ elem = elem->next) {
+ grpc_error* error = grpc_metadata_batch_add_tail(dst, &storage[i++],
+ GRPC_MDELEM_REF(elem->md));
+ // The only way that grpc_metadata_batch_add_tail() can fail is if
+ // there's a duplicate entry for a callout. However, that can't be
+ // the case here, because we would not have been allowed to create
+ // a source batch that had that kind of conflict.
+ GPR_ASSERT(error == GRPC_ERROR_NONE);
+ }
+}
+
+void grpc_metadata_batch_move(grpc_metadata_batch* src,
+ grpc_metadata_batch* dst) {
+ *dst = *src;
+ grpc_metadata_batch_init(src);
+}
diff --git a/src/core/lib/transport/metadata_batch.h b/src/core/lib/transport/metadata_batch.h
index 06fc9ad..3876063 100644
--- a/src/core/lib/transport/metadata_batch.h
+++ b/src/core/lib/transport/metadata_batch.h
@@ -137,4 +137,13 @@
} while (0)
#endif
+/// Copies \a src to \a dst. \a storage must point to an array of
+/// \a grpc_linked_mdelem structs of at least the same size as \a src.
+void grpc_metadata_batch_copy(grpc_metadata_batch* src,
+ grpc_metadata_batch* dst,
+ grpc_linked_mdelem* storage);
+
+void grpc_metadata_batch_move(grpc_metadata_batch* src,
+ grpc_metadata_batch* dst);
+
#endif /* GRPC_CORE_LIB_TRANSPORT_METADATA_BATCH_H */
diff --git a/src/core/lib/transport/static_metadata.cc b/src/core/lib/transport/static_metadata.cc
index 0e11b6e..6a5144f 100644
--- a/src/core/lib/transport/static_metadata.cc
+++ b/src/core/lib/transport/static_metadata.cc
@@ -50,61 +50,64 @@
114, 110, 97, 108, 45, 115, 116, 114, 101, 97, 109, 45, 101, 110, 99,
111, 100, 105, 110, 103, 45, 114, 101, 113, 117, 101, 115, 116, 117, 115,
101, 114, 45, 97, 103, 101, 110, 116, 104, 111, 115, 116, 108, 98, 45,
- 116, 111, 107, 101, 110, 103, 114, 112, 99, 45, 116, 105, 109, 101, 111,
- 117, 116, 103, 114, 112, 99, 46, 119, 97, 105, 116, 95, 102, 111, 114,
- 95, 114, 101, 97, 100, 121, 103, 114, 112, 99, 46, 116, 105, 109, 101,
- 111, 117, 116, 103, 114, 112, 99, 46, 109, 97, 120, 95, 114, 101, 113,
- 117, 101, 115, 116, 95, 109, 101, 115, 115, 97, 103, 101, 95, 98, 121,
- 116, 101, 115, 103, 114, 112, 99, 46, 109, 97, 120, 95, 114, 101, 115,
- 112, 111, 110, 115, 101, 95, 109, 101, 115, 115, 97, 103, 101, 95, 98,
- 121, 116, 101, 115, 47, 103, 114, 112, 99, 46, 108, 98, 46, 118, 49,
- 46, 76, 111, 97, 100, 66, 97, 108, 97, 110, 99, 101, 114, 47, 66,
- 97, 108, 97, 110, 99, 101, 76, 111, 97, 100, 100, 101, 102, 108, 97,
- 116, 101, 103, 122, 105, 112, 115, 116, 114, 101, 97, 109, 47, 103, 122,
- 105, 112, 48, 49, 50, 105, 100, 101, 110, 116, 105, 116, 121, 116, 114,
- 97, 105, 108, 101, 114, 115, 97, 112, 112, 108, 105, 99, 97, 116, 105,
- 111, 110, 47, 103, 114, 112, 99, 80, 79, 83, 84, 50, 48, 48, 52,
- 48, 52, 104, 116, 116, 112, 104, 116, 116, 112, 115, 103, 114, 112, 99,
- 71, 69, 84, 80, 85, 84, 47, 47, 105, 110, 100, 101, 120, 46, 104,
- 116, 109, 108, 50, 48, 52, 50, 48, 54, 51, 48, 52, 52, 48, 48,
- 53, 48, 48, 97, 99, 99, 101, 112, 116, 45, 99, 104, 97, 114, 115,
- 101, 116, 103, 122, 105, 112, 44, 32, 100, 101, 102, 108, 97, 116, 101,
- 97, 99, 99, 101, 112, 116, 45, 108, 97, 110, 103, 117, 97, 103, 101,
- 97, 99, 99, 101, 112, 116, 45, 114, 97, 110, 103, 101, 115, 97, 99,
- 99, 101, 112, 116, 97, 99, 99, 101, 115, 115, 45, 99, 111, 110, 116,
- 114, 111, 108, 45, 97, 108, 108, 111, 119, 45, 111, 114, 105, 103, 105,
- 110, 97, 103, 101, 97, 108, 108, 111, 119, 97, 117, 116, 104, 111, 114,
- 105, 122, 97, 116, 105, 111, 110, 99, 97, 99, 104, 101, 45, 99, 111,
- 110, 116, 114, 111, 108, 99, 111, 110, 116, 101, 110, 116, 45, 100, 105,
- 115, 112, 111, 115, 105, 116, 105, 111, 110, 99, 111, 110, 116, 101, 110,
- 116, 45, 108, 97, 110, 103, 117, 97, 103, 101, 99, 111, 110, 116, 101,
- 110, 116, 45, 108, 101, 110, 103, 116, 104, 99, 111, 110, 116, 101, 110,
- 116, 45, 108, 111, 99, 97, 116, 105, 111, 110, 99, 111, 110, 116, 101,
- 110, 116, 45, 114, 97, 110, 103, 101, 99, 111, 111, 107, 105, 101, 100,
- 97, 116, 101, 101, 116, 97, 103, 101, 120, 112, 101, 99, 116, 101, 120,
- 112, 105, 114, 101, 115, 102, 114, 111, 109, 105, 102, 45, 109, 97, 116,
- 99, 104, 105, 102, 45, 109, 111, 100, 105, 102, 105, 101, 100, 45, 115,
- 105, 110, 99, 101, 105, 102, 45, 110, 111, 110, 101, 45, 109, 97, 116,
- 99, 104, 105, 102, 45, 114, 97, 110, 103, 101, 105, 102, 45, 117, 110,
- 109, 111, 100, 105, 102, 105, 101, 100, 45, 115, 105, 110, 99, 101, 108,
- 97, 115, 116, 45, 109, 111, 100, 105, 102, 105, 101, 100, 108, 98, 45,
- 99, 111, 115, 116, 45, 98, 105, 110, 108, 105, 110, 107, 108, 111, 99,
- 97, 116, 105, 111, 110, 109, 97, 120, 45, 102, 111, 114, 119, 97, 114,
- 100, 115, 112, 114, 111, 120, 121, 45, 97, 117, 116, 104, 101, 110, 116,
- 105, 99, 97, 116, 101, 112, 114, 111, 120, 121, 45, 97, 117, 116, 104,
- 111, 114, 105, 122, 97, 116, 105, 111, 110, 114, 97, 110, 103, 101, 114,
- 101, 102, 101, 114, 101, 114, 114, 101, 102, 114, 101, 115, 104, 114, 101,
- 116, 114, 121, 45, 97, 102, 116, 101, 114, 115, 101, 114, 118, 101, 114,
- 115, 101, 116, 45, 99, 111, 111, 107, 105, 101, 115, 116, 114, 105, 99,
- 116, 45, 116, 114, 97, 110, 115, 112, 111, 114, 116, 45, 115, 101, 99,
- 117, 114, 105, 116, 121, 116, 114, 97, 110, 115, 102, 101, 114, 45, 101,
- 110, 99, 111, 100, 105, 110, 103, 118, 97, 114, 121, 118, 105, 97, 119,
- 119, 119, 45, 97, 117, 116, 104, 101, 110, 116, 105, 99, 97, 116, 101,
- 105, 100, 101, 110, 116, 105, 116, 121, 44, 100, 101, 102, 108, 97, 116,
- 101, 105, 100, 101, 110, 116, 105, 116, 121, 44, 103, 122, 105, 112, 100,
- 101, 102, 108, 97, 116, 101, 44, 103, 122, 105, 112, 105, 100, 101, 110,
- 116, 105, 116, 121, 44, 100, 101, 102, 108, 97, 116, 101, 44, 103, 122,
- 105, 112};
+ 116, 111, 107, 101, 110, 103, 114, 112, 99, 45, 112, 114, 101, 118, 105,
+ 111, 117, 115, 45, 114, 112, 99, 45, 97, 116, 116, 101, 109, 112, 116,
+ 115, 103, 114, 112, 99, 45, 114, 101, 116, 114, 121, 45, 112, 117, 115,
+ 104, 98, 97, 99, 107, 45, 109, 115, 103, 114, 112, 99, 45, 116, 105,
+ 109, 101, 111, 117, 116, 49, 50, 51, 52, 103, 114, 112, 99, 46, 119,
+ 97, 105, 116, 95, 102, 111, 114, 95, 114, 101, 97, 100, 121, 103, 114,
+ 112, 99, 46, 116, 105, 109, 101, 111, 117, 116, 103, 114, 112, 99, 46,
+ 109, 97, 120, 95, 114, 101, 113, 117, 101, 115, 116, 95, 109, 101, 115,
+ 115, 97, 103, 101, 95, 98, 121, 116, 101, 115, 103, 114, 112, 99, 46,
+ 109, 97, 120, 95, 114, 101, 115, 112, 111, 110, 115, 101, 95, 109, 101,
+ 115, 115, 97, 103, 101, 95, 98, 121, 116, 101, 115, 47, 103, 114, 112,
+ 99, 46, 108, 98, 46, 118, 49, 46, 76, 111, 97, 100, 66, 97, 108,
+ 97, 110, 99, 101, 114, 47, 66, 97, 108, 97, 110, 99, 101, 76, 111,
+ 97, 100, 100, 101, 102, 108, 97, 116, 101, 103, 122, 105, 112, 115, 116,
+ 114, 101, 97, 109, 47, 103, 122, 105, 112, 48, 105, 100, 101, 110, 116,
+ 105, 116, 121, 116, 114, 97, 105, 108, 101, 114, 115, 97, 112, 112, 108,
+ 105, 99, 97, 116, 105, 111, 110, 47, 103, 114, 112, 99, 80, 79, 83,
+ 84, 50, 48, 48, 52, 48, 52, 104, 116, 116, 112, 104, 116, 116, 112,
+ 115, 103, 114, 112, 99, 71, 69, 84, 80, 85, 84, 47, 47, 105, 110,
+ 100, 101, 120, 46, 104, 116, 109, 108, 50, 48, 52, 50, 48, 54, 51,
+ 48, 52, 52, 48, 48, 53, 48, 48, 97, 99, 99, 101, 112, 116, 45,
+ 99, 104, 97, 114, 115, 101, 116, 103, 122, 105, 112, 44, 32, 100, 101,
+ 102, 108, 97, 116, 101, 97, 99, 99, 101, 112, 116, 45, 108, 97, 110,
+ 103, 117, 97, 103, 101, 97, 99, 99, 101, 112, 116, 45, 114, 97, 110,
+ 103, 101, 115, 97, 99, 99, 101, 112, 116, 97, 99, 99, 101, 115, 115,
+ 45, 99, 111, 110, 116, 114, 111, 108, 45, 97, 108, 108, 111, 119, 45,
+ 111, 114, 105, 103, 105, 110, 97, 103, 101, 97, 108, 108, 111, 119, 97,
+ 117, 116, 104, 111, 114, 105, 122, 97, 116, 105, 111, 110, 99, 97, 99,
+ 104, 101, 45, 99, 111, 110, 116, 114, 111, 108, 99, 111, 110, 116, 101,
+ 110, 116, 45, 100, 105, 115, 112, 111, 115, 105, 116, 105, 111, 110, 99,
+ 111, 110, 116, 101, 110, 116, 45, 108, 97, 110, 103, 117, 97, 103, 101,
+ 99, 111, 110, 116, 101, 110, 116, 45, 108, 101, 110, 103, 116, 104, 99,
+ 111, 110, 116, 101, 110, 116, 45, 108, 111, 99, 97, 116, 105, 111, 110,
+ 99, 111, 110, 116, 101, 110, 116, 45, 114, 97, 110, 103, 101, 99, 111,
+ 111, 107, 105, 101, 100, 97, 116, 101, 101, 116, 97, 103, 101, 120, 112,
+ 101, 99, 116, 101, 120, 112, 105, 114, 101, 115, 102, 114, 111, 109, 105,
+ 102, 45, 109, 97, 116, 99, 104, 105, 102, 45, 109, 111, 100, 105, 102,
+ 105, 101, 100, 45, 115, 105, 110, 99, 101, 105, 102, 45, 110, 111, 110,
+ 101, 45, 109, 97, 116, 99, 104, 105, 102, 45, 114, 97, 110, 103, 101,
+ 105, 102, 45, 117, 110, 109, 111, 100, 105, 102, 105, 101, 100, 45, 115,
+ 105, 110, 99, 101, 108, 97, 115, 116, 45, 109, 111, 100, 105, 102, 105,
+ 101, 100, 108, 98, 45, 99, 111, 115, 116, 45, 98, 105, 110, 108, 105,
+ 110, 107, 108, 111, 99, 97, 116, 105, 111, 110, 109, 97, 120, 45, 102,
+ 111, 114, 119, 97, 114, 100, 115, 112, 114, 111, 120, 121, 45, 97, 117,
+ 116, 104, 101, 110, 116, 105, 99, 97, 116, 101, 112, 114, 111, 120, 121,
+ 45, 97, 117, 116, 104, 111, 114, 105, 122, 97, 116, 105, 111, 110, 114,
+ 97, 110, 103, 101, 114, 101, 102, 101, 114, 101, 114, 114, 101, 102, 114,
+ 101, 115, 104, 114, 101, 116, 114, 121, 45, 97, 102, 116, 101, 114, 115,
+ 101, 114, 118, 101, 114, 115, 101, 116, 45, 99, 111, 111, 107, 105, 101,
+ 115, 116, 114, 105, 99, 116, 45, 116, 114, 97, 110, 115, 112, 111, 114,
+ 116, 45, 115, 101, 99, 117, 114, 105, 116, 121, 116, 114, 97, 110, 115,
+ 102, 101, 114, 45, 101, 110, 99, 111, 100, 105, 110, 103, 118, 97, 114,
+ 121, 118, 105, 97, 119, 119, 119, 45, 97, 117, 116, 104, 101, 110, 116,
+ 105, 99, 97, 116, 101, 105, 100, 101, 110, 116, 105, 116, 121, 44, 100,
+ 101, 102, 108, 97, 116, 101, 105, 100, 101, 110, 116, 105, 116, 121, 44,
+ 103, 122, 105, 112, 100, 101, 102, 108, 97, 116, 101, 44, 103, 122, 105,
+ 112, 105, 100, 101, 110, 116, 105, 116, 121, 44, 100, 101, 102, 108, 97,
+ 116, 101, 44, 103, 122, 105, 112};
static void static_ref(void* unused) {}
static void static_unref(void* unused) {}
@@ -217,6 +220,10 @@
{&grpc_static_metadata_vtable, &static_sub_refcnt},
{&grpc_static_metadata_vtable, &static_sub_refcnt},
{&grpc_static_metadata_vtable, &static_sub_refcnt},
+ {&grpc_static_metadata_vtable, &static_sub_refcnt},
+ {&grpc_static_metadata_vtable, &static_sub_refcnt},
+ {&grpc_static_metadata_vtable, &static_sub_refcnt},
+ {&grpc_static_metadata_vtable, &static_sub_refcnt},
};
const grpc_slice grpc_static_slice_table[GRPC_STATIC_MDSTR_COUNT] = {
@@ -242,85 +249,89 @@
{&grpc_static_metadata_refcounts[19], {{g_bytes + 268, 10}}},
{&grpc_static_metadata_refcounts[20], {{g_bytes + 278, 4}}},
{&grpc_static_metadata_refcounts[21], {{g_bytes + 282, 8}}},
- {&grpc_static_metadata_refcounts[22], {{g_bytes + 290, 12}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}},
- {&grpc_static_metadata_refcounts[24], {{g_bytes + 302, 19}}},
- {&grpc_static_metadata_refcounts[25], {{g_bytes + 321, 12}}},
- {&grpc_static_metadata_refcounts[26], {{g_bytes + 333, 30}}},
- {&grpc_static_metadata_refcounts[27], {{g_bytes + 363, 31}}},
- {&grpc_static_metadata_refcounts[28], {{g_bytes + 394, 36}}},
- {&grpc_static_metadata_refcounts[29], {{g_bytes + 430, 7}}},
- {&grpc_static_metadata_refcounts[30], {{g_bytes + 437, 4}}},
- {&grpc_static_metadata_refcounts[31], {{g_bytes + 441, 11}}},
- {&grpc_static_metadata_refcounts[32], {{g_bytes + 452, 1}}},
- {&grpc_static_metadata_refcounts[33], {{g_bytes + 453, 1}}},
- {&grpc_static_metadata_refcounts[34], {{g_bytes + 454, 1}}},
- {&grpc_static_metadata_refcounts[35], {{g_bytes + 455, 8}}},
- {&grpc_static_metadata_refcounts[36], {{g_bytes + 463, 8}}},
- {&grpc_static_metadata_refcounts[37], {{g_bytes + 471, 16}}},
- {&grpc_static_metadata_refcounts[38], {{g_bytes + 487, 4}}},
- {&grpc_static_metadata_refcounts[39], {{g_bytes + 491, 3}}},
- {&grpc_static_metadata_refcounts[40], {{g_bytes + 494, 3}}},
- {&grpc_static_metadata_refcounts[41], {{g_bytes + 497, 4}}},
- {&grpc_static_metadata_refcounts[42], {{g_bytes + 501, 5}}},
- {&grpc_static_metadata_refcounts[43], {{g_bytes + 506, 4}}},
- {&grpc_static_metadata_refcounts[44], {{g_bytes + 510, 3}}},
- {&grpc_static_metadata_refcounts[45], {{g_bytes + 513, 3}}},
- {&grpc_static_metadata_refcounts[46], {{g_bytes + 516, 1}}},
- {&grpc_static_metadata_refcounts[47], {{g_bytes + 517, 11}}},
- {&grpc_static_metadata_refcounts[48], {{g_bytes + 528, 3}}},
- {&grpc_static_metadata_refcounts[49], {{g_bytes + 531, 3}}},
- {&grpc_static_metadata_refcounts[50], {{g_bytes + 534, 3}}},
- {&grpc_static_metadata_refcounts[51], {{g_bytes + 537, 3}}},
- {&grpc_static_metadata_refcounts[52], {{g_bytes + 540, 3}}},
- {&grpc_static_metadata_refcounts[53], {{g_bytes + 543, 14}}},
- {&grpc_static_metadata_refcounts[54], {{g_bytes + 557, 13}}},
- {&grpc_static_metadata_refcounts[55], {{g_bytes + 570, 15}}},
- {&grpc_static_metadata_refcounts[56], {{g_bytes + 585, 13}}},
- {&grpc_static_metadata_refcounts[57], {{g_bytes + 598, 6}}},
- {&grpc_static_metadata_refcounts[58], {{g_bytes + 604, 27}}},
- {&grpc_static_metadata_refcounts[59], {{g_bytes + 631, 3}}},
- {&grpc_static_metadata_refcounts[60], {{g_bytes + 634, 5}}},
- {&grpc_static_metadata_refcounts[61], {{g_bytes + 639, 13}}},
- {&grpc_static_metadata_refcounts[62], {{g_bytes + 652, 13}}},
- {&grpc_static_metadata_refcounts[63], {{g_bytes + 665, 19}}},
- {&grpc_static_metadata_refcounts[64], {{g_bytes + 684, 16}}},
- {&grpc_static_metadata_refcounts[65], {{g_bytes + 700, 14}}},
- {&grpc_static_metadata_refcounts[66], {{g_bytes + 714, 16}}},
- {&grpc_static_metadata_refcounts[67], {{g_bytes + 730, 13}}},
- {&grpc_static_metadata_refcounts[68], {{g_bytes + 743, 6}}},
- {&grpc_static_metadata_refcounts[69], {{g_bytes + 749, 4}}},
- {&grpc_static_metadata_refcounts[70], {{g_bytes + 753, 4}}},
- {&grpc_static_metadata_refcounts[71], {{g_bytes + 757, 6}}},
- {&grpc_static_metadata_refcounts[72], {{g_bytes + 763, 7}}},
- {&grpc_static_metadata_refcounts[73], {{g_bytes + 770, 4}}},
- {&grpc_static_metadata_refcounts[74], {{g_bytes + 774, 8}}},
- {&grpc_static_metadata_refcounts[75], {{g_bytes + 782, 17}}},
- {&grpc_static_metadata_refcounts[76], {{g_bytes + 799, 13}}},
- {&grpc_static_metadata_refcounts[77], {{g_bytes + 812, 8}}},
- {&grpc_static_metadata_refcounts[78], {{g_bytes + 820, 19}}},
- {&grpc_static_metadata_refcounts[79], {{g_bytes + 839, 13}}},
- {&grpc_static_metadata_refcounts[80], {{g_bytes + 852, 11}}},
- {&grpc_static_metadata_refcounts[81], {{g_bytes + 863, 4}}},
- {&grpc_static_metadata_refcounts[82], {{g_bytes + 867, 8}}},
- {&grpc_static_metadata_refcounts[83], {{g_bytes + 875, 12}}},
- {&grpc_static_metadata_refcounts[84], {{g_bytes + 887, 18}}},
- {&grpc_static_metadata_refcounts[85], {{g_bytes + 905, 19}}},
- {&grpc_static_metadata_refcounts[86], {{g_bytes + 924, 5}}},
- {&grpc_static_metadata_refcounts[87], {{g_bytes + 929, 7}}},
- {&grpc_static_metadata_refcounts[88], {{g_bytes + 936, 7}}},
- {&grpc_static_metadata_refcounts[89], {{g_bytes + 943, 11}}},
- {&grpc_static_metadata_refcounts[90], {{g_bytes + 954, 6}}},
- {&grpc_static_metadata_refcounts[91], {{g_bytes + 960, 10}}},
- {&grpc_static_metadata_refcounts[92], {{g_bytes + 970, 25}}},
- {&grpc_static_metadata_refcounts[93], {{g_bytes + 995, 17}}},
- {&grpc_static_metadata_refcounts[94], {{g_bytes + 1012, 4}}},
- {&grpc_static_metadata_refcounts[95], {{g_bytes + 1016, 3}}},
- {&grpc_static_metadata_refcounts[96], {{g_bytes + 1019, 16}}},
- {&grpc_static_metadata_refcounts[97], {{g_bytes + 1035, 16}}},
- {&grpc_static_metadata_refcounts[98], {{g_bytes + 1051, 13}}},
- {&grpc_static_metadata_refcounts[99], {{g_bytes + 1064, 12}}},
- {&grpc_static_metadata_refcounts[100], {{g_bytes + 1076, 21}}},
+ {&grpc_static_metadata_refcounts[22], {{g_bytes + 290, 26}}},
+ {&grpc_static_metadata_refcounts[23], {{g_bytes + 316, 22}}},
+ {&grpc_static_metadata_refcounts[24], {{g_bytes + 338, 12}}},
+ {&grpc_static_metadata_refcounts[25], {{g_bytes + 350, 1}}},
+ {&grpc_static_metadata_refcounts[26], {{g_bytes + 351, 1}}},
+ {&grpc_static_metadata_refcounts[27], {{g_bytes + 352, 1}}},
+ {&grpc_static_metadata_refcounts[28], {{g_bytes + 353, 1}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}},
+ {&grpc_static_metadata_refcounts[30], {{g_bytes + 354, 19}}},
+ {&grpc_static_metadata_refcounts[31], {{g_bytes + 373, 12}}},
+ {&grpc_static_metadata_refcounts[32], {{g_bytes + 385, 30}}},
+ {&grpc_static_metadata_refcounts[33], {{g_bytes + 415, 31}}},
+ {&grpc_static_metadata_refcounts[34], {{g_bytes + 446, 36}}},
+ {&grpc_static_metadata_refcounts[35], {{g_bytes + 482, 7}}},
+ {&grpc_static_metadata_refcounts[36], {{g_bytes + 489, 4}}},
+ {&grpc_static_metadata_refcounts[37], {{g_bytes + 493, 11}}},
+ {&grpc_static_metadata_refcounts[38], {{g_bytes + 504, 1}}},
+ {&grpc_static_metadata_refcounts[39], {{g_bytes + 505, 8}}},
+ {&grpc_static_metadata_refcounts[40], {{g_bytes + 513, 8}}},
+ {&grpc_static_metadata_refcounts[41], {{g_bytes + 521, 16}}},
+ {&grpc_static_metadata_refcounts[42], {{g_bytes + 537, 4}}},
+ {&grpc_static_metadata_refcounts[43], {{g_bytes + 541, 3}}},
+ {&grpc_static_metadata_refcounts[44], {{g_bytes + 544, 3}}},
+ {&grpc_static_metadata_refcounts[45], {{g_bytes + 547, 4}}},
+ {&grpc_static_metadata_refcounts[46], {{g_bytes + 551, 5}}},
+ {&grpc_static_metadata_refcounts[47], {{g_bytes + 556, 4}}},
+ {&grpc_static_metadata_refcounts[48], {{g_bytes + 560, 3}}},
+ {&grpc_static_metadata_refcounts[49], {{g_bytes + 563, 3}}},
+ {&grpc_static_metadata_refcounts[50], {{g_bytes + 566, 1}}},
+ {&grpc_static_metadata_refcounts[51], {{g_bytes + 567, 11}}},
+ {&grpc_static_metadata_refcounts[52], {{g_bytes + 578, 3}}},
+ {&grpc_static_metadata_refcounts[53], {{g_bytes + 581, 3}}},
+ {&grpc_static_metadata_refcounts[54], {{g_bytes + 584, 3}}},
+ {&grpc_static_metadata_refcounts[55], {{g_bytes + 587, 3}}},
+ {&grpc_static_metadata_refcounts[56], {{g_bytes + 590, 3}}},
+ {&grpc_static_metadata_refcounts[57], {{g_bytes + 593, 14}}},
+ {&grpc_static_metadata_refcounts[58], {{g_bytes + 607, 13}}},
+ {&grpc_static_metadata_refcounts[59], {{g_bytes + 620, 15}}},
+ {&grpc_static_metadata_refcounts[60], {{g_bytes + 635, 13}}},
+ {&grpc_static_metadata_refcounts[61], {{g_bytes + 648, 6}}},
+ {&grpc_static_metadata_refcounts[62], {{g_bytes + 654, 27}}},
+ {&grpc_static_metadata_refcounts[63], {{g_bytes + 681, 3}}},
+ {&grpc_static_metadata_refcounts[64], {{g_bytes + 684, 5}}},
+ {&grpc_static_metadata_refcounts[65], {{g_bytes + 689, 13}}},
+ {&grpc_static_metadata_refcounts[66], {{g_bytes + 702, 13}}},
+ {&grpc_static_metadata_refcounts[67], {{g_bytes + 715, 19}}},
+ {&grpc_static_metadata_refcounts[68], {{g_bytes + 734, 16}}},
+ {&grpc_static_metadata_refcounts[69], {{g_bytes + 750, 14}}},
+ {&grpc_static_metadata_refcounts[70], {{g_bytes + 764, 16}}},
+ {&grpc_static_metadata_refcounts[71], {{g_bytes + 780, 13}}},
+ {&grpc_static_metadata_refcounts[72], {{g_bytes + 793, 6}}},
+ {&grpc_static_metadata_refcounts[73], {{g_bytes + 799, 4}}},
+ {&grpc_static_metadata_refcounts[74], {{g_bytes + 803, 4}}},
+ {&grpc_static_metadata_refcounts[75], {{g_bytes + 807, 6}}},
+ {&grpc_static_metadata_refcounts[76], {{g_bytes + 813, 7}}},
+ {&grpc_static_metadata_refcounts[77], {{g_bytes + 820, 4}}},
+ {&grpc_static_metadata_refcounts[78], {{g_bytes + 824, 8}}},
+ {&grpc_static_metadata_refcounts[79], {{g_bytes + 832, 17}}},
+ {&grpc_static_metadata_refcounts[80], {{g_bytes + 849, 13}}},
+ {&grpc_static_metadata_refcounts[81], {{g_bytes + 862, 8}}},
+ {&grpc_static_metadata_refcounts[82], {{g_bytes + 870, 19}}},
+ {&grpc_static_metadata_refcounts[83], {{g_bytes + 889, 13}}},
+ {&grpc_static_metadata_refcounts[84], {{g_bytes + 902, 11}}},
+ {&grpc_static_metadata_refcounts[85], {{g_bytes + 913, 4}}},
+ {&grpc_static_metadata_refcounts[86], {{g_bytes + 917, 8}}},
+ {&grpc_static_metadata_refcounts[87], {{g_bytes + 925, 12}}},
+ {&grpc_static_metadata_refcounts[88], {{g_bytes + 937, 18}}},
+ {&grpc_static_metadata_refcounts[89], {{g_bytes + 955, 19}}},
+ {&grpc_static_metadata_refcounts[90], {{g_bytes + 974, 5}}},
+ {&grpc_static_metadata_refcounts[91], {{g_bytes + 979, 7}}},
+ {&grpc_static_metadata_refcounts[92], {{g_bytes + 986, 7}}},
+ {&grpc_static_metadata_refcounts[93], {{g_bytes + 993, 11}}},
+ {&grpc_static_metadata_refcounts[94], {{g_bytes + 1004, 6}}},
+ {&grpc_static_metadata_refcounts[95], {{g_bytes + 1010, 10}}},
+ {&grpc_static_metadata_refcounts[96], {{g_bytes + 1020, 25}}},
+ {&grpc_static_metadata_refcounts[97], {{g_bytes + 1045, 17}}},
+ {&grpc_static_metadata_refcounts[98], {{g_bytes + 1062, 4}}},
+ {&grpc_static_metadata_refcounts[99], {{g_bytes + 1066, 3}}},
+ {&grpc_static_metadata_refcounts[100], {{g_bytes + 1069, 16}}},
+ {&grpc_static_metadata_refcounts[101], {{g_bytes + 1085, 16}}},
+ {&grpc_static_metadata_refcounts[102], {{g_bytes + 1101, 13}}},
+ {&grpc_static_metadata_refcounts[103], {{g_bytes + 1114, 12}}},
+ {&grpc_static_metadata_refcounts[104], {{g_bytes + 1126, 21}}},
};
uintptr_t grpc_static_mdelem_user_data[GRPC_STATIC_MDELEM_COUNT] = {
@@ -330,50 +341,51 @@
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 4, 4, 6, 6, 8, 8, 2, 4, 4};
static const int8_t elems_r[] = {
- 13, 2, 1, 0, 15, 4, 0, 21, 0, 23, -3, 0, 0, 0, 10, 19, -4,
- 0, 0, 1, 10, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, -52, 0, -55, -36, -57, -58, -58, -58, 0, 40, 39, 38, 37, 36, 35,
- 34, 33, 32, 31, 30, 29, 28, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19,
- 18, 17, 16, 15, 18, 17, 16, 15, 14, 13, 12, 11, 11, 0};
+ 16, 11, -1, 0, 15, 2, -78, 24, 0, 18, -5, 0, 0, 0, 17, 14, -8, 0,
+ 0, 27, 8, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, -64, 0, -44, -43, -70, 0, 34, 33, 33, 32, 31, 30, 29, 28, 27,
+ 27, 26, 25, 24, 23, 22, 21, 20, 20, 19, 19, 18, 17, 16, 15, 14, 13, 12,
+ 11, 14, 13, 12, 11, 10, 9, 9, 8, 7, 6, 5, 0};
static uint32_t elems_phash(uint32_t i) {
- i -= 46;
- uint32_t x = i % 99;
- uint32_t y = i / 99;
+ i -= 50;
+ uint32_t x = i % 103;
+ uint32_t y = i / 103;
uint32_t h = x;
if (y < GPR_ARRAY_SIZE(elems_r)) {
- uint32_t delta = static_cast<uint32_t>(elems_r[y]);
+ uint32_t delta = (uint32_t)elems_r[y];
h += delta;
}
return h;
}
static const uint16_t elem_keys[] = {
- 1039, 1040, 145, 146, 541, 1639, 1045, 250, 251, 252, 253, 254,
- 1646, 46, 47, 1437, 1942, 1651, 445, 446, 447, 739, 740, 741,
- 938, 939, 1538, 2043, 2144, 1451, 944, 5376, 5578, 1545, 5780, 5881,
- 1670, 5982, 1550, 6083, 6184, 6285, 6386, 6487, 6588, 6689, 6790, 6891,
- 6992, 7093, 7194, 7295, 7396, 5679, 7497, 7598, 7699, 7800, 7901, 8002,
- 8103, 8204, 8305, 8406, 8507, 8608, 8709, 8810, 1107, 1108, 1109, 1110,
- 8911, 9012, 9113, 9214, 9315, 9416, 9517, 9618, 1714, 9719, 0, 326,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 241, 242, 0, 0, 0, 0, 0, 0, 139, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0};
+ 1085, 1086, 565, 1709, 1089, 262, 263, 264, 265, 266, 1716,
+ 153, 154, 1719, 760, 761, 50, 51, 465, 466, 467, 980,
+ 981, 1604, 1499, 984, 773, 2129, 2234, 6014, 1611, 6434, 1738,
+ 1614, 6539, 6644, 1511, 6749, 6854, 6959, 7064, 7169, 7274, 7379,
+ 2024, 7484, 7589, 7694, 7799, 7904, 8009, 8114, 8219, 6224, 8324,
+ 8429, 6329, 8534, 8639, 8744, 8849, 8954, 9059, 9164, 9269, 9374,
+ 1151, 1152, 1153, 1154, 9479, 9584, 9689, 9794, 9899, 10004, 1782,
+ 10109, 10214, 10319, 10424, 10529, 0, 0, 0, 0, 0, 344,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 253, 254, 147, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0};
static const uint8_t elem_idxs[] = {
- 77, 79, 15, 16, 6, 25, 76, 19, 20, 21, 22, 23, 84, 17,
- 18, 43, 72, 83, 11, 12, 13, 0, 1, 2, 5, 4, 38, 50,
- 57, 7, 3, 24, 27, 37, 29, 30, 26, 31, 36, 32, 33, 34,
- 35, 39, 40, 41, 42, 44, 45, 46, 47, 48, 49, 28, 51, 52,
- 53, 54, 55, 56, 58, 59, 60, 61, 62, 63, 64, 65, 78, 80,
- 81, 82, 66, 67, 68, 69, 70, 71, 73, 74, 85, 75, 255, 14,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 9, 10, 255, 255, 255, 255, 255, 255, 8};
+ 77, 79, 6, 25, 76, 19, 20, 21, 22, 23, 84, 15, 16, 83, 1,
+ 2, 17, 18, 11, 12, 13, 5, 4, 38, 43, 3, 0, 50, 57, 24,
+ 37, 29, 26, 36, 30, 31, 7, 32, 33, 34, 35, 39, 40, 41, 72,
+ 42, 44, 45, 46, 47, 48, 49, 51, 27, 52, 53, 28, 54, 55, 56,
+ 58, 59, 60, 61, 62, 63, 78, 80, 81, 82, 64, 65, 66, 67, 68,
+ 69, 85, 70, 71, 73, 74, 75, 255, 255, 255, 255, 255, 14, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 9, 10, 8};
grpc_mdelem grpc_static_mdelem_for_static_strings(int a, int b) {
if (a == -1 || b == -1) return GRPC_MDNULL;
- uint32_t k = static_cast<uint32_t>(a * 101 + b);
+ uint32_t k = (uint32_t)(a * 105 + b);
uint32_t h = elems_phash(k);
return h < GPR_ARRAY_SIZE(elem_keys) && elem_keys[h] == k &&
elem_idxs[h] != 255
@@ -384,177 +396,177 @@
grpc_mdelem_data grpc_static_mdelem_table[GRPC_STATIC_MDELEM_COUNT] = {
{{&grpc_static_metadata_refcounts[7], {{g_bytes + 50, 11}}},
- {&grpc_static_metadata_refcounts[32], {{g_bytes + 452, 1}}}},
+ {&grpc_static_metadata_refcounts[38], {{g_bytes + 504, 1}}}},
{{&grpc_static_metadata_refcounts[7], {{g_bytes + 50, 11}}},
- {&grpc_static_metadata_refcounts[33], {{g_bytes + 453, 1}}}},
+ {&grpc_static_metadata_refcounts[25], {{g_bytes + 350, 1}}}},
{{&grpc_static_metadata_refcounts[7], {{g_bytes + 50, 11}}},
- {&grpc_static_metadata_refcounts[34], {{g_bytes + 454, 1}}}},
+ {&grpc_static_metadata_refcounts[26], {{g_bytes + 351, 1}}}},
{{&grpc_static_metadata_refcounts[9], {{g_bytes + 77, 13}}},
- {&grpc_static_metadata_refcounts[35], {{g_bytes + 455, 8}}}},
+ {&grpc_static_metadata_refcounts[39], {{g_bytes + 505, 8}}}},
{{&grpc_static_metadata_refcounts[9], {{g_bytes + 77, 13}}},
- {&grpc_static_metadata_refcounts[30], {{g_bytes + 437, 4}}}},
+ {&grpc_static_metadata_refcounts[36], {{g_bytes + 489, 4}}}},
{{&grpc_static_metadata_refcounts[9], {{g_bytes + 77, 13}}},
- {&grpc_static_metadata_refcounts[29], {{g_bytes + 430, 7}}}},
+ {&grpc_static_metadata_refcounts[35], {{g_bytes + 482, 7}}}},
{{&grpc_static_metadata_refcounts[5], {{g_bytes + 36, 2}}},
- {&grpc_static_metadata_refcounts[36], {{g_bytes + 463, 8}}}},
+ {&grpc_static_metadata_refcounts[40], {{g_bytes + 513, 8}}}},
{{&grpc_static_metadata_refcounts[14], {{g_bytes + 158, 12}}},
- {&grpc_static_metadata_refcounts[37], {{g_bytes + 471, 16}}}},
+ {&grpc_static_metadata_refcounts[41], {{g_bytes + 521, 16}}}},
{{&grpc_static_metadata_refcounts[1], {{g_bytes + 5, 7}}},
- {&grpc_static_metadata_refcounts[38], {{g_bytes + 487, 4}}}},
+ {&grpc_static_metadata_refcounts[42], {{g_bytes + 537, 4}}}},
{{&grpc_static_metadata_refcounts[2], {{g_bytes + 12, 7}}},
- {&grpc_static_metadata_refcounts[39], {{g_bytes + 491, 3}}}},
+ {&grpc_static_metadata_refcounts[43], {{g_bytes + 541, 3}}}},
{{&grpc_static_metadata_refcounts[2], {{g_bytes + 12, 7}}},
- {&grpc_static_metadata_refcounts[40], {{g_bytes + 494, 3}}}},
+ {&grpc_static_metadata_refcounts[44], {{g_bytes + 544, 3}}}},
{{&grpc_static_metadata_refcounts[4], {{g_bytes + 29, 7}}},
- {&grpc_static_metadata_refcounts[41], {{g_bytes + 497, 4}}}},
+ {&grpc_static_metadata_refcounts[45], {{g_bytes + 547, 4}}}},
{{&grpc_static_metadata_refcounts[4], {{g_bytes + 29, 7}}},
- {&grpc_static_metadata_refcounts[42], {{g_bytes + 501, 5}}}},
+ {&grpc_static_metadata_refcounts[46], {{g_bytes + 551, 5}}}},
{{&grpc_static_metadata_refcounts[4], {{g_bytes + 29, 7}}},
- {&grpc_static_metadata_refcounts[43], {{g_bytes + 506, 4}}}},
+ {&grpc_static_metadata_refcounts[47], {{g_bytes + 556, 4}}}},
{{&grpc_static_metadata_refcounts[3], {{g_bytes + 19, 10}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
{{&grpc_static_metadata_refcounts[1], {{g_bytes + 5, 7}}},
- {&grpc_static_metadata_refcounts[44], {{g_bytes + 510, 3}}}},
+ {&grpc_static_metadata_refcounts[48], {{g_bytes + 560, 3}}}},
{{&grpc_static_metadata_refcounts[1], {{g_bytes + 5, 7}}},
- {&grpc_static_metadata_refcounts[45], {{g_bytes + 513, 3}}}},
+ {&grpc_static_metadata_refcounts[49], {{g_bytes + 563, 3}}}},
{{&grpc_static_metadata_refcounts[0], {{g_bytes + 0, 5}}},
- {&grpc_static_metadata_refcounts[46], {{g_bytes + 516, 1}}}},
+ {&grpc_static_metadata_refcounts[50], {{g_bytes + 566, 1}}}},
{{&grpc_static_metadata_refcounts[0], {{g_bytes + 0, 5}}},
- {&grpc_static_metadata_refcounts[47], {{g_bytes + 517, 11}}}},
+ {&grpc_static_metadata_refcounts[51], {{g_bytes + 567, 11}}}},
{{&grpc_static_metadata_refcounts[2], {{g_bytes + 12, 7}}},
- {&grpc_static_metadata_refcounts[48], {{g_bytes + 528, 3}}}},
+ {&grpc_static_metadata_refcounts[52], {{g_bytes + 578, 3}}}},
{{&grpc_static_metadata_refcounts[2], {{g_bytes + 12, 7}}},
- {&grpc_static_metadata_refcounts[49], {{g_bytes + 531, 3}}}},
+ {&grpc_static_metadata_refcounts[53], {{g_bytes + 581, 3}}}},
{{&grpc_static_metadata_refcounts[2], {{g_bytes + 12, 7}}},
- {&grpc_static_metadata_refcounts[50], {{g_bytes + 534, 3}}}},
+ {&grpc_static_metadata_refcounts[54], {{g_bytes + 584, 3}}}},
{{&grpc_static_metadata_refcounts[2], {{g_bytes + 12, 7}}},
- {&grpc_static_metadata_refcounts[51], {{g_bytes + 537, 3}}}},
+ {&grpc_static_metadata_refcounts[55], {{g_bytes + 587, 3}}}},
{{&grpc_static_metadata_refcounts[2], {{g_bytes + 12, 7}}},
- {&grpc_static_metadata_refcounts[52], {{g_bytes + 540, 3}}}},
- {{&grpc_static_metadata_refcounts[53], {{g_bytes + 543, 14}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
+ {&grpc_static_metadata_refcounts[56], {{g_bytes + 590, 3}}}},
+ {{&grpc_static_metadata_refcounts[57], {{g_bytes + 593, 14}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
{{&grpc_static_metadata_refcounts[16], {{g_bytes + 186, 15}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
{{&grpc_static_metadata_refcounts[16], {{g_bytes + 186, 15}}},
- {&grpc_static_metadata_refcounts[54], {{g_bytes + 557, 13}}}},
- {{&grpc_static_metadata_refcounts[55], {{g_bytes + 570, 15}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[56], {{g_bytes + 585, 13}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[57], {{g_bytes + 598, 6}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[58], {{g_bytes + 604, 27}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[59], {{g_bytes + 631, 3}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[60], {{g_bytes + 634, 5}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[61], {{g_bytes + 639, 13}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[62], {{g_bytes + 652, 13}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[63], {{g_bytes + 665, 19}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
+ {&grpc_static_metadata_refcounts[58], {{g_bytes + 607, 13}}}},
+ {{&grpc_static_metadata_refcounts[59], {{g_bytes + 620, 15}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[60], {{g_bytes + 635, 13}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[61], {{g_bytes + 648, 6}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[62], {{g_bytes + 654, 27}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[63], {{g_bytes + 681, 3}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[64], {{g_bytes + 684, 5}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[65], {{g_bytes + 689, 13}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[66], {{g_bytes + 702, 13}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[67], {{g_bytes + 715, 19}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
{{&grpc_static_metadata_refcounts[15], {{g_bytes + 170, 16}}},
- {&grpc_static_metadata_refcounts[35], {{g_bytes + 455, 8}}}},
+ {&grpc_static_metadata_refcounts[39], {{g_bytes + 505, 8}}}},
{{&grpc_static_metadata_refcounts[15], {{g_bytes + 170, 16}}},
- {&grpc_static_metadata_refcounts[30], {{g_bytes + 437, 4}}}},
+ {&grpc_static_metadata_refcounts[36], {{g_bytes + 489, 4}}}},
{{&grpc_static_metadata_refcounts[15], {{g_bytes + 170, 16}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[64], {{g_bytes + 684, 16}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[65], {{g_bytes + 700, 14}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[66], {{g_bytes + 714, 16}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[67], {{g_bytes + 730, 13}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[68], {{g_bytes + 734, 16}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[69], {{g_bytes + 750, 14}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[70], {{g_bytes + 764, 16}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[71], {{g_bytes + 780, 13}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
{{&grpc_static_metadata_refcounts[14], {{g_bytes + 158, 12}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[68], {{g_bytes + 743, 6}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[69], {{g_bytes + 749, 4}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[70], {{g_bytes + 753, 4}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[71], {{g_bytes + 757, 6}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[72], {{g_bytes + 763, 7}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[73], {{g_bytes + 770, 4}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[72], {{g_bytes + 793, 6}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[73], {{g_bytes + 799, 4}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[74], {{g_bytes + 803, 4}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[75], {{g_bytes + 807, 6}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[76], {{g_bytes + 813, 7}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[77], {{g_bytes + 820, 4}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
{{&grpc_static_metadata_refcounts[20], {{g_bytes + 278, 4}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[74], {{g_bytes + 774, 8}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[75], {{g_bytes + 782, 17}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[76], {{g_bytes + 799, 13}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[77], {{g_bytes + 812, 8}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[78], {{g_bytes + 820, 19}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[79], {{g_bytes + 839, 13}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[78], {{g_bytes + 824, 8}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[79], {{g_bytes + 832, 17}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[80], {{g_bytes + 849, 13}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[81], {{g_bytes + 862, 8}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[82], {{g_bytes + 870, 19}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[83], {{g_bytes + 889, 13}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
{{&grpc_static_metadata_refcounts[21], {{g_bytes + 282, 8}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[80], {{g_bytes + 852, 11}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[81], {{g_bytes + 863, 4}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[82], {{g_bytes + 867, 8}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[83], {{g_bytes + 875, 12}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[84], {{g_bytes + 887, 18}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[85], {{g_bytes + 905, 19}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[86], {{g_bytes + 924, 5}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[87], {{g_bytes + 929, 7}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[88], {{g_bytes + 936, 7}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[89], {{g_bytes + 943, 11}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[90], {{g_bytes + 954, 6}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[91], {{g_bytes + 960, 10}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[92], {{g_bytes + 970, 25}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[93], {{g_bytes + 995, 17}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[84], {{g_bytes + 902, 11}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[85], {{g_bytes + 913, 4}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[86], {{g_bytes + 917, 8}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[87], {{g_bytes + 925, 12}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[88], {{g_bytes + 937, 18}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[89], {{g_bytes + 955, 19}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[90], {{g_bytes + 974, 5}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[91], {{g_bytes + 979, 7}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[92], {{g_bytes + 986, 7}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[93], {{g_bytes + 993, 11}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[94], {{g_bytes + 1004, 6}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[95], {{g_bytes + 1010, 10}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[96], {{g_bytes + 1020, 25}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[97], {{g_bytes + 1045, 17}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
{{&grpc_static_metadata_refcounts[19], {{g_bytes + 268, 10}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[94], {{g_bytes + 1012, 4}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[95], {{g_bytes + 1016, 3}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
- {{&grpc_static_metadata_refcounts[96], {{g_bytes + 1019, 16}}},
- {&grpc_static_metadata_refcounts[23], {{g_bytes + 302, 0}}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[98], {{g_bytes + 1062, 4}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[99], {{g_bytes + 1066, 3}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
+ {{&grpc_static_metadata_refcounts[100], {{g_bytes + 1069, 16}}},
+ {&grpc_static_metadata_refcounts[29], {{g_bytes + 354, 0}}}},
{{&grpc_static_metadata_refcounts[10], {{g_bytes + 90, 20}}},
- {&grpc_static_metadata_refcounts[35], {{g_bytes + 455, 8}}}},
+ {&grpc_static_metadata_refcounts[39], {{g_bytes + 505, 8}}}},
{{&grpc_static_metadata_refcounts[10], {{g_bytes + 90, 20}}},
- {&grpc_static_metadata_refcounts[29], {{g_bytes + 430, 7}}}},
+ {&grpc_static_metadata_refcounts[35], {{g_bytes + 482, 7}}}},
{{&grpc_static_metadata_refcounts[10], {{g_bytes + 90, 20}}},
- {&grpc_static_metadata_refcounts[97], {{g_bytes + 1035, 16}}}},
+ {&grpc_static_metadata_refcounts[101], {{g_bytes + 1085, 16}}}},
{{&grpc_static_metadata_refcounts[10], {{g_bytes + 90, 20}}},
- {&grpc_static_metadata_refcounts[30], {{g_bytes + 437, 4}}}},
+ {&grpc_static_metadata_refcounts[36], {{g_bytes + 489, 4}}}},
{{&grpc_static_metadata_refcounts[10], {{g_bytes + 90, 20}}},
- {&grpc_static_metadata_refcounts[98], {{g_bytes + 1051, 13}}}},
+ {&grpc_static_metadata_refcounts[102], {{g_bytes + 1101, 13}}}},
{{&grpc_static_metadata_refcounts[10], {{g_bytes + 90, 20}}},
- {&grpc_static_metadata_refcounts[99], {{g_bytes + 1064, 12}}}},
+ {&grpc_static_metadata_refcounts[103], {{g_bytes + 1114, 12}}}},
{{&grpc_static_metadata_refcounts[10], {{g_bytes + 90, 20}}},
- {&grpc_static_metadata_refcounts[100], {{g_bytes + 1076, 21}}}},
+ {&grpc_static_metadata_refcounts[104], {{g_bytes + 1126, 21}}}},
{{&grpc_static_metadata_refcounts[16], {{g_bytes + 186, 15}}},
- {&grpc_static_metadata_refcounts[35], {{g_bytes + 455, 8}}}},
+ {&grpc_static_metadata_refcounts[39], {{g_bytes + 505, 8}}}},
{{&grpc_static_metadata_refcounts[16], {{g_bytes + 186, 15}}},
- {&grpc_static_metadata_refcounts[30], {{g_bytes + 437, 4}}}},
+ {&grpc_static_metadata_refcounts[36], {{g_bytes + 489, 4}}}},
{{&grpc_static_metadata_refcounts[16], {{g_bytes + 186, 15}}},
- {&grpc_static_metadata_refcounts[98], {{g_bytes + 1051, 13}}}},
+ {&grpc_static_metadata_refcounts[102], {{g_bytes + 1101, 13}}}},
};
bool grpc_static_callout_is_default[GRPC_BATCH_CALLOUTS_COUNT] = {
true, // :path
@@ -579,6 +591,8 @@
true, // user-agent
true, // host
true, // lb-token
+ true, // grpc-previous-rpc-attempts
+ true, // grpc-retry-pushback-ms
};
const uint8_t grpc_static_accept_encoding_metadata[8] = {0, 76, 77, 78,
diff --git a/src/core/lib/transport/static_metadata.h b/src/core/lib/transport/static_metadata.h
index 88d9f9f..b3a10f5 100644
--- a/src/core/lib/transport/static_metadata.h
+++ b/src/core/lib/transport/static_metadata.h
@@ -31,7 +31,7 @@
#include "src/core/lib/transport/metadata.h"
-#define GRPC_STATIC_MDSTR_COUNT 101
+#define GRPC_STATIC_MDSTR_COUNT 105
extern const grpc_slice grpc_static_slice_table[GRPC_STATIC_MDSTR_COUNT];
/* ":path" */
#define GRPC_MDSTR_PATH (grpc_static_slice_table[0])
@@ -78,168 +78,176 @@
#define GRPC_MDSTR_HOST (grpc_static_slice_table[20])
/* "lb-token" */
#define GRPC_MDSTR_LB_TOKEN (grpc_static_slice_table[21])
+/* "grpc-previous-rpc-attempts" */
+#define GRPC_MDSTR_GRPC_PREVIOUS_RPC_ATTEMPTS (grpc_static_slice_table[22])
+/* "grpc-retry-pushback-ms" */
+#define GRPC_MDSTR_GRPC_RETRY_PUSHBACK_MS (grpc_static_slice_table[23])
/* "grpc-timeout" */
-#define GRPC_MDSTR_GRPC_TIMEOUT (grpc_static_slice_table[22])
+#define GRPC_MDSTR_GRPC_TIMEOUT (grpc_static_slice_table[24])
+/* "1" */
+#define GRPC_MDSTR_1 (grpc_static_slice_table[25])
+/* "2" */
+#define GRPC_MDSTR_2 (grpc_static_slice_table[26])
+/* "3" */
+#define GRPC_MDSTR_3 (grpc_static_slice_table[27])
+/* "4" */
+#define GRPC_MDSTR_4 (grpc_static_slice_table[28])
/* "" */
-#define GRPC_MDSTR_EMPTY (grpc_static_slice_table[23])
+#define GRPC_MDSTR_EMPTY (grpc_static_slice_table[29])
/* "grpc.wait_for_ready" */
-#define GRPC_MDSTR_GRPC_DOT_WAIT_FOR_READY (grpc_static_slice_table[24])
+#define GRPC_MDSTR_GRPC_DOT_WAIT_FOR_READY (grpc_static_slice_table[30])
/* "grpc.timeout" */
-#define GRPC_MDSTR_GRPC_DOT_TIMEOUT (grpc_static_slice_table[25])
+#define GRPC_MDSTR_GRPC_DOT_TIMEOUT (grpc_static_slice_table[31])
/* "grpc.max_request_message_bytes" */
#define GRPC_MDSTR_GRPC_DOT_MAX_REQUEST_MESSAGE_BYTES \
- (grpc_static_slice_table[26])
+ (grpc_static_slice_table[32])
/* "grpc.max_response_message_bytes" */
#define GRPC_MDSTR_GRPC_DOT_MAX_RESPONSE_MESSAGE_BYTES \
- (grpc_static_slice_table[27])
+ (grpc_static_slice_table[33])
/* "/grpc.lb.v1.LoadBalancer/BalanceLoad" */
#define GRPC_MDSTR_SLASH_GRPC_DOT_LB_DOT_V1_DOT_LOADBALANCER_SLASH_BALANCELOAD \
- (grpc_static_slice_table[28])
+ (grpc_static_slice_table[34])
/* "deflate" */
-#define GRPC_MDSTR_DEFLATE (grpc_static_slice_table[29])
+#define GRPC_MDSTR_DEFLATE (grpc_static_slice_table[35])
/* "gzip" */
-#define GRPC_MDSTR_GZIP (grpc_static_slice_table[30])
+#define GRPC_MDSTR_GZIP (grpc_static_slice_table[36])
/* "stream/gzip" */
-#define GRPC_MDSTR_STREAM_SLASH_GZIP (grpc_static_slice_table[31])
+#define GRPC_MDSTR_STREAM_SLASH_GZIP (grpc_static_slice_table[37])
/* "0" */
-#define GRPC_MDSTR_0 (grpc_static_slice_table[32])
-/* "1" */
-#define GRPC_MDSTR_1 (grpc_static_slice_table[33])
-/* "2" */
-#define GRPC_MDSTR_2 (grpc_static_slice_table[34])
+#define GRPC_MDSTR_0 (grpc_static_slice_table[38])
/* "identity" */
-#define GRPC_MDSTR_IDENTITY (grpc_static_slice_table[35])
+#define GRPC_MDSTR_IDENTITY (grpc_static_slice_table[39])
/* "trailers" */
-#define GRPC_MDSTR_TRAILERS (grpc_static_slice_table[36])
+#define GRPC_MDSTR_TRAILERS (grpc_static_slice_table[40])
/* "application/grpc" */
-#define GRPC_MDSTR_APPLICATION_SLASH_GRPC (grpc_static_slice_table[37])
+#define GRPC_MDSTR_APPLICATION_SLASH_GRPC (grpc_static_slice_table[41])
/* "POST" */
-#define GRPC_MDSTR_POST (grpc_static_slice_table[38])
+#define GRPC_MDSTR_POST (grpc_static_slice_table[42])
/* "200" */
-#define GRPC_MDSTR_200 (grpc_static_slice_table[39])
+#define GRPC_MDSTR_200 (grpc_static_slice_table[43])
/* "404" */
-#define GRPC_MDSTR_404 (grpc_static_slice_table[40])
+#define GRPC_MDSTR_404 (grpc_static_slice_table[44])
/* "http" */
-#define GRPC_MDSTR_HTTP (grpc_static_slice_table[41])
+#define GRPC_MDSTR_HTTP (grpc_static_slice_table[45])
/* "https" */
-#define GRPC_MDSTR_HTTPS (grpc_static_slice_table[42])
+#define GRPC_MDSTR_HTTPS (grpc_static_slice_table[46])
/* "grpc" */
-#define GRPC_MDSTR_GRPC (grpc_static_slice_table[43])
+#define GRPC_MDSTR_GRPC (grpc_static_slice_table[47])
/* "GET" */
-#define GRPC_MDSTR_GET (grpc_static_slice_table[44])
+#define GRPC_MDSTR_GET (grpc_static_slice_table[48])
/* "PUT" */
-#define GRPC_MDSTR_PUT (grpc_static_slice_table[45])
+#define GRPC_MDSTR_PUT (grpc_static_slice_table[49])
/* "/" */
-#define GRPC_MDSTR_SLASH (grpc_static_slice_table[46])
+#define GRPC_MDSTR_SLASH (grpc_static_slice_table[50])
/* "/index.html" */
-#define GRPC_MDSTR_SLASH_INDEX_DOT_HTML (grpc_static_slice_table[47])
+#define GRPC_MDSTR_SLASH_INDEX_DOT_HTML (grpc_static_slice_table[51])
/* "204" */
-#define GRPC_MDSTR_204 (grpc_static_slice_table[48])
+#define GRPC_MDSTR_204 (grpc_static_slice_table[52])
/* "206" */
-#define GRPC_MDSTR_206 (grpc_static_slice_table[49])
+#define GRPC_MDSTR_206 (grpc_static_slice_table[53])
/* "304" */
-#define GRPC_MDSTR_304 (grpc_static_slice_table[50])
+#define GRPC_MDSTR_304 (grpc_static_slice_table[54])
/* "400" */
-#define GRPC_MDSTR_400 (grpc_static_slice_table[51])
+#define GRPC_MDSTR_400 (grpc_static_slice_table[55])
/* "500" */
-#define GRPC_MDSTR_500 (grpc_static_slice_table[52])
+#define GRPC_MDSTR_500 (grpc_static_slice_table[56])
/* "accept-charset" */
-#define GRPC_MDSTR_ACCEPT_CHARSET (grpc_static_slice_table[53])
+#define GRPC_MDSTR_ACCEPT_CHARSET (grpc_static_slice_table[57])
/* "gzip, deflate" */
-#define GRPC_MDSTR_GZIP_COMMA_DEFLATE (grpc_static_slice_table[54])
+#define GRPC_MDSTR_GZIP_COMMA_DEFLATE (grpc_static_slice_table[58])
/* "accept-language" */
-#define GRPC_MDSTR_ACCEPT_LANGUAGE (grpc_static_slice_table[55])
+#define GRPC_MDSTR_ACCEPT_LANGUAGE (grpc_static_slice_table[59])
/* "accept-ranges" */
-#define GRPC_MDSTR_ACCEPT_RANGES (grpc_static_slice_table[56])
+#define GRPC_MDSTR_ACCEPT_RANGES (grpc_static_slice_table[60])
/* "accept" */
-#define GRPC_MDSTR_ACCEPT (grpc_static_slice_table[57])
+#define GRPC_MDSTR_ACCEPT (grpc_static_slice_table[61])
/* "access-control-allow-origin" */
-#define GRPC_MDSTR_ACCESS_CONTROL_ALLOW_ORIGIN (grpc_static_slice_table[58])
+#define GRPC_MDSTR_ACCESS_CONTROL_ALLOW_ORIGIN (grpc_static_slice_table[62])
/* "age" */
-#define GRPC_MDSTR_AGE (grpc_static_slice_table[59])
+#define GRPC_MDSTR_AGE (grpc_static_slice_table[63])
/* "allow" */
-#define GRPC_MDSTR_ALLOW (grpc_static_slice_table[60])
+#define GRPC_MDSTR_ALLOW (grpc_static_slice_table[64])
/* "authorization" */
-#define GRPC_MDSTR_AUTHORIZATION (grpc_static_slice_table[61])
+#define GRPC_MDSTR_AUTHORIZATION (grpc_static_slice_table[65])
/* "cache-control" */
-#define GRPC_MDSTR_CACHE_CONTROL (grpc_static_slice_table[62])
+#define GRPC_MDSTR_CACHE_CONTROL (grpc_static_slice_table[66])
/* "content-disposition" */
-#define GRPC_MDSTR_CONTENT_DISPOSITION (grpc_static_slice_table[63])
+#define GRPC_MDSTR_CONTENT_DISPOSITION (grpc_static_slice_table[67])
/* "content-language" */
-#define GRPC_MDSTR_CONTENT_LANGUAGE (grpc_static_slice_table[64])
+#define GRPC_MDSTR_CONTENT_LANGUAGE (grpc_static_slice_table[68])
/* "content-length" */
-#define GRPC_MDSTR_CONTENT_LENGTH (grpc_static_slice_table[65])
+#define GRPC_MDSTR_CONTENT_LENGTH (grpc_static_slice_table[69])
/* "content-location" */
-#define GRPC_MDSTR_CONTENT_LOCATION (grpc_static_slice_table[66])
+#define GRPC_MDSTR_CONTENT_LOCATION (grpc_static_slice_table[70])
/* "content-range" */
-#define GRPC_MDSTR_CONTENT_RANGE (grpc_static_slice_table[67])
+#define GRPC_MDSTR_CONTENT_RANGE (grpc_static_slice_table[71])
/* "cookie" */
-#define GRPC_MDSTR_COOKIE (grpc_static_slice_table[68])
+#define GRPC_MDSTR_COOKIE (grpc_static_slice_table[72])
/* "date" */
-#define GRPC_MDSTR_DATE (grpc_static_slice_table[69])
+#define GRPC_MDSTR_DATE (grpc_static_slice_table[73])
/* "etag" */
-#define GRPC_MDSTR_ETAG (grpc_static_slice_table[70])
+#define GRPC_MDSTR_ETAG (grpc_static_slice_table[74])
/* "expect" */
-#define GRPC_MDSTR_EXPECT (grpc_static_slice_table[71])
+#define GRPC_MDSTR_EXPECT (grpc_static_slice_table[75])
/* "expires" */
-#define GRPC_MDSTR_EXPIRES (grpc_static_slice_table[72])
+#define GRPC_MDSTR_EXPIRES (grpc_static_slice_table[76])
/* "from" */
-#define GRPC_MDSTR_FROM (grpc_static_slice_table[73])
+#define GRPC_MDSTR_FROM (grpc_static_slice_table[77])
/* "if-match" */
-#define GRPC_MDSTR_IF_MATCH (grpc_static_slice_table[74])
+#define GRPC_MDSTR_IF_MATCH (grpc_static_slice_table[78])
/* "if-modified-since" */
-#define GRPC_MDSTR_IF_MODIFIED_SINCE (grpc_static_slice_table[75])
+#define GRPC_MDSTR_IF_MODIFIED_SINCE (grpc_static_slice_table[79])
/* "if-none-match" */
-#define GRPC_MDSTR_IF_NONE_MATCH (grpc_static_slice_table[76])
+#define GRPC_MDSTR_IF_NONE_MATCH (grpc_static_slice_table[80])
/* "if-range" */
-#define GRPC_MDSTR_IF_RANGE (grpc_static_slice_table[77])
+#define GRPC_MDSTR_IF_RANGE (grpc_static_slice_table[81])
/* "if-unmodified-since" */
-#define GRPC_MDSTR_IF_UNMODIFIED_SINCE (grpc_static_slice_table[78])
+#define GRPC_MDSTR_IF_UNMODIFIED_SINCE (grpc_static_slice_table[82])
/* "last-modified" */
-#define GRPC_MDSTR_LAST_MODIFIED (grpc_static_slice_table[79])
+#define GRPC_MDSTR_LAST_MODIFIED (grpc_static_slice_table[83])
/* "lb-cost-bin" */
-#define GRPC_MDSTR_LB_COST_BIN (grpc_static_slice_table[80])
+#define GRPC_MDSTR_LB_COST_BIN (grpc_static_slice_table[84])
/* "link" */
-#define GRPC_MDSTR_LINK (grpc_static_slice_table[81])
+#define GRPC_MDSTR_LINK (grpc_static_slice_table[85])
/* "location" */
-#define GRPC_MDSTR_LOCATION (grpc_static_slice_table[82])
+#define GRPC_MDSTR_LOCATION (grpc_static_slice_table[86])
/* "max-forwards" */
-#define GRPC_MDSTR_MAX_FORWARDS (grpc_static_slice_table[83])
+#define GRPC_MDSTR_MAX_FORWARDS (grpc_static_slice_table[87])
/* "proxy-authenticate" */
-#define GRPC_MDSTR_PROXY_AUTHENTICATE (grpc_static_slice_table[84])
+#define GRPC_MDSTR_PROXY_AUTHENTICATE (grpc_static_slice_table[88])
/* "proxy-authorization" */
-#define GRPC_MDSTR_PROXY_AUTHORIZATION (grpc_static_slice_table[85])
+#define GRPC_MDSTR_PROXY_AUTHORIZATION (grpc_static_slice_table[89])
/* "range" */
-#define GRPC_MDSTR_RANGE (grpc_static_slice_table[86])
+#define GRPC_MDSTR_RANGE (grpc_static_slice_table[90])
/* "referer" */
-#define GRPC_MDSTR_REFERER (grpc_static_slice_table[87])
+#define GRPC_MDSTR_REFERER (grpc_static_slice_table[91])
/* "refresh" */
-#define GRPC_MDSTR_REFRESH (grpc_static_slice_table[88])
+#define GRPC_MDSTR_REFRESH (grpc_static_slice_table[92])
/* "retry-after" */
-#define GRPC_MDSTR_RETRY_AFTER (grpc_static_slice_table[89])
+#define GRPC_MDSTR_RETRY_AFTER (grpc_static_slice_table[93])
/* "server" */
-#define GRPC_MDSTR_SERVER (grpc_static_slice_table[90])
+#define GRPC_MDSTR_SERVER (grpc_static_slice_table[94])
/* "set-cookie" */
-#define GRPC_MDSTR_SET_COOKIE (grpc_static_slice_table[91])
+#define GRPC_MDSTR_SET_COOKIE (grpc_static_slice_table[95])
/* "strict-transport-security" */
-#define GRPC_MDSTR_STRICT_TRANSPORT_SECURITY (grpc_static_slice_table[92])
+#define GRPC_MDSTR_STRICT_TRANSPORT_SECURITY (grpc_static_slice_table[96])
/* "transfer-encoding" */
-#define GRPC_MDSTR_TRANSFER_ENCODING (grpc_static_slice_table[93])
+#define GRPC_MDSTR_TRANSFER_ENCODING (grpc_static_slice_table[97])
/* "vary" */
-#define GRPC_MDSTR_VARY (grpc_static_slice_table[94])
+#define GRPC_MDSTR_VARY (grpc_static_slice_table[98])
/* "via" */
-#define GRPC_MDSTR_VIA (grpc_static_slice_table[95])
+#define GRPC_MDSTR_VIA (grpc_static_slice_table[99])
/* "www-authenticate" */
-#define GRPC_MDSTR_WWW_AUTHENTICATE (grpc_static_slice_table[96])
+#define GRPC_MDSTR_WWW_AUTHENTICATE (grpc_static_slice_table[100])
/* "identity,deflate" */
-#define GRPC_MDSTR_IDENTITY_COMMA_DEFLATE (grpc_static_slice_table[97])
+#define GRPC_MDSTR_IDENTITY_COMMA_DEFLATE (grpc_static_slice_table[101])
/* "identity,gzip" */
-#define GRPC_MDSTR_IDENTITY_COMMA_GZIP (grpc_static_slice_table[98])
+#define GRPC_MDSTR_IDENTITY_COMMA_GZIP (grpc_static_slice_table[102])
/* "deflate,gzip" */
-#define GRPC_MDSTR_DEFLATE_COMMA_GZIP (grpc_static_slice_table[99])
+#define GRPC_MDSTR_DEFLATE_COMMA_GZIP (grpc_static_slice_table[103])
/* "identity,deflate,gzip" */
#define GRPC_MDSTR_IDENTITY_COMMA_DEFLATE_COMMA_GZIP \
- (grpc_static_slice_table[100])
+ (grpc_static_slice_table[104])
extern const grpc_slice_refcount_vtable grpc_static_metadata_vtable;
extern grpc_slice_refcount
@@ -537,6 +545,8 @@
GRPC_BATCH_USER_AGENT,
GRPC_BATCH_HOST,
GRPC_BATCH_LB_TOKEN,
+ GRPC_BATCH_GRPC_PREVIOUS_RPC_ATTEMPTS,
+ GRPC_BATCH_GRPC_RETRY_PUSHBACK_MS,
GRPC_BATCH_CALLOUTS_COUNT
} grpc_metadata_batch_callouts_index;
@@ -565,6 +575,8 @@
struct grpc_linked_mdelem* user_agent;
struct grpc_linked_mdelem* host;
struct grpc_linked_mdelem* lb_token;
+ struct grpc_linked_mdelem* grpc_previous_rpc_attempts;
+ struct grpc_linked_mdelem* grpc_retry_pushback_ms;
} named;
} grpc_metadata_batch_callouts;
diff --git a/src/core/lib/transport/status_metadata.cc b/src/core/lib/transport/status_metadata.cc
new file mode 100644
index 0000000..f896053
--- /dev/null
+++ b/src/core/lib/transport/status_metadata.cc
@@ -0,0 +1,54 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/lib/transport/status_metadata.h"
+
+#include "src/core/lib/slice/slice_string_helpers.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+/* we offset status by a small amount when storing it into transport metadata
+ as metadata cannot store a 0 value (which is used as OK for grpc_status_codes
+ */
+#define STATUS_OFFSET 1
+
+static void destroy_status(void* ignored) {}
+
+grpc_status_code grpc_get_status_code_from_metadata(grpc_mdelem md) {
+ if (grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_0)) {
+ return GRPC_STATUS_OK;
+ }
+ if (grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_1)) {
+ return GRPC_STATUS_CANCELLED;
+ }
+ if (grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_2)) {
+ return GRPC_STATUS_UNKNOWN;
+ }
+ void* user_data = grpc_mdelem_get_user_data(md, destroy_status);
+ if (user_data != nullptr) {
+ return static_cast<grpc_status_code>((intptr_t)user_data - STATUS_OFFSET);
+ }
+ uint32_t status;
+ if (!grpc_parse_slice_to_uint32(GRPC_MDVALUE(md), &status)) {
+ status = GRPC_STATUS_UNKNOWN; /* could not parse status code */
+ }
+ grpc_mdelem_set_user_data(
+ md, destroy_status, (void*)static_cast<intptr_t>(status + STATUS_OFFSET));
+ return static_cast<grpc_status_code>(status);
+}
diff --git a/src/core/lib/transport/status_metadata.h b/src/core/lib/transport/status_metadata.h
new file mode 100644
index 0000000..aed9c7a
--- /dev/null
+++ b/src/core/lib/transport/status_metadata.h
@@ -0,0 +1,30 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_TRANSPORT_STATUS_METADATA_H
+#define GRPC_CORE_LIB_TRANSPORT_STATUS_METADATA_H
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/status.h>
+
+#include "src/core/lib/transport/metadata.h"
+
+grpc_status_code grpc_get_status_code_from_metadata(grpc_mdelem md);
+
+#endif /* GRPC_CORE_LIB_TRANSPORT_STATUS_METADATA_H */
diff --git a/src/core/lib/transport/transport.h b/src/core/lib/transport/transport.h
index b279ce8..37e5034 100644
--- a/src/core/lib/transport/transport.h
+++ b/src/core/lib/transport/transport.h
@@ -98,6 +98,19 @@
void grpc_transport_move_stats(grpc_transport_stream_stats* from,
grpc_transport_stream_stats* to);
+// This struct (which is present in both grpc_transport_stream_op_batch
+// and grpc_transport_op_batch) is a convenience to allow filters or
+// transports to schedule a closure related to a particular batch without
+// having to allocate memory. The general pattern is to initialize the
+// closure with the callback arg set to the batch and extra_arg set to
+// whatever state is associated with the handler (e.g., the call element
+// or the transport stream object).
+//
+// Note that this can only be used by the current handler of a given
+// batch on the way down the stack (i.e., whichever filter or transport is
+// currently handling the batch). Once a filter or transport passes control
+// of the batch to the next handler, it cannot depend on the contents of
+// this struct anymore, because the next handler may reuse it.
typedef struct {
void* extra_arg;
grpc_closure closure;
@@ -157,6 +170,11 @@
uint32_t send_initial_metadata_flags;
// If non-NULL, will be set by the transport to the peer string
// (a char*, which the caller takes ownership of).
+ // Note: This pointer may be used by the transport after the
+ // send_initial_metadata op is completed. It must remain valid
+ // until the call is destroyed.
+ // Note: When a transport sets this, it must free the previous
+ // value, if any.
gpr_atm* peer_string;
} send_initial_metadata;
@@ -175,6 +193,9 @@
struct {
grpc_metadata_batch* recv_initial_metadata;
+ // Flags are used only on the server side. If non-null, will be set to
+ // a bitfield of the GRPC_INITIAL_METADATA_xxx macros (e.g., to
+ // indicate if the call is idempotent).
uint32_t* recv_flags;
/** Should be enqueued when initial metadata is ready to be processed. */
grpc_closure* recv_initial_metadata_ready;
@@ -184,6 +205,11 @@
bool* trailing_metadata_available;
// If non-NULL, will be set by the transport to the peer string
// (a char*, which the caller takes ownership of).
+ // Note: This pointer may be used by the transport after the
+ // recv_initial_metadata op is completed. It must remain valid
+ // until the call is destroyed.
+ // Note: When a transport sets this, it must free the previous
+ // value, if any.
gpr_atm* peer_string;
} recv_initial_metadata;
@@ -192,6 +218,7 @@
// containing a received message.
// The caller is responsible for calling grpc_byte_stream_destroy()
// on this byte stream.
+ // Will be NULL if trailing metadata is received instead of a message.
grpc_byte_stream** recv_message;
/** Should be enqueued when one message is ready to be processed. */
grpc_closure* recv_message_ready;
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index 79ebed5..8ba52ab 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -186,6 +186,7 @@
'src/core/lib/transport/service_config.cc',
'src/core/lib/transport/static_metadata.cc',
'src/core/lib/transport/status_conversion.cc',
+ 'src/core/lib/transport/status_metadata.cc',
'src/core/lib/transport/timeout_encoding.cc',
'src/core/lib/transport/transport.cc',
'src/core/lib/transport/transport_op_string.cc',
@@ -268,6 +269,7 @@
'src/core/ext/filters/client_channel/resolver.cc',
'src/core/ext/filters/client_channel/resolver_registry.cc',
'src/core/ext/filters/client_channel/retry_throttle.cc',
+ 'src/core/ext/filters/client_channel/status_util.cc',
'src/core/ext/filters/client_channel/subchannel.cc',
'src/core/ext/filters/client_channel/subchannel_index.cc',
'src/core/ext/filters/client_channel/uri_parser.cc',
diff --git a/test/core/client_channel/BUILD b/test/core/client_channel/BUILD
index c4d12fe..d430b72 100644
--- a/test/core/client_channel/BUILD
+++ b/test/core/client_channel/BUILD
@@ -54,3 +54,14 @@
],
)
+grpc_cc_test(
+ name = "status_util_test",
+ srcs = ["status_util_test.cc"],
+ language = "C++",
+ deps = [
+ "//:grpc",
+ ],
+ external_deps = [
+ "gtest",
+ ],
+)
diff --git a/test/core/client_channel/status_util_test.cc b/test/core/client_channel/status_util_test.cc
new file mode 100644
index 0000000..f944990
--- /dev/null
+++ b/test/core/client_channel/status_util_test.cc
@@ -0,0 +1,49 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "src/core/ext/filters/client_channel/status_util.h"
+
+#include <gtest/gtest.h>
+
+namespace grpc_core {
+namespace internal {
+namespace {
+
+TEST(StatusCodeSet, Basic) {
+ StatusCodeSet set;
+ EXPECT_TRUE(set.Empty());
+ EXPECT_FALSE(set.Contains(GRPC_STATUS_OK));
+ EXPECT_FALSE(set.Contains(GRPC_STATUS_UNAVAILABLE));
+ set.Add(GRPC_STATUS_OK);
+ EXPECT_FALSE(set.Empty());
+ EXPECT_TRUE(set.Contains(GRPC_STATUS_OK));
+ EXPECT_FALSE(set.Contains(GRPC_STATUS_UNAVAILABLE));
+ set.Add(GRPC_STATUS_UNAVAILABLE);
+ EXPECT_FALSE(set.Empty());
+ EXPECT_TRUE(set.Contains(GRPC_STATUS_OK));
+ EXPECT_TRUE(set.Contains(GRPC_STATUS_UNAVAILABLE));
+}
+
+} // namespace
+} // namespace internal
+} // namespace grpc_core
+
+int main(int argc, char** argv) {
+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}
diff --git a/test/core/end2end/end2end_nosec_tests.cc b/test/core/end2end/end2end_nosec_tests.cc
index 6318550..78ddcdb 100644
--- a/test/core/end2end/end2end_nosec_tests.cc
+++ b/test/core/end2end/end2end_nosec_tests.cc
@@ -118,6 +118,36 @@
extern void request_with_payload_pre_init(void);
extern void resource_quota_server(grpc_end2end_test_config config);
extern void resource_quota_server_pre_init(void);
+extern void retry(grpc_end2end_test_config config);
+extern void retry_pre_init(void);
+extern void retry_cancellation(grpc_end2end_test_config config);
+extern void retry_cancellation_pre_init(void);
+extern void retry_disabled(grpc_end2end_test_config config);
+extern void retry_disabled_pre_init(void);
+extern void retry_exceeds_buffer_size_in_initial_batch(grpc_end2end_test_config config);
+extern void retry_exceeds_buffer_size_in_initial_batch_pre_init(void);
+extern void retry_exceeds_buffer_size_in_subsequent_batch(grpc_end2end_test_config config);
+extern void retry_exceeds_buffer_size_in_subsequent_batch_pre_init(void);
+extern void retry_non_retriable_status(grpc_end2end_test_config config);
+extern void retry_non_retriable_status_pre_init(void);
+extern void retry_recv_initial_metadata(grpc_end2end_test_config config);
+extern void retry_recv_initial_metadata_pre_init(void);
+extern void retry_recv_message(grpc_end2end_test_config config);
+extern void retry_recv_message_pre_init(void);
+extern void retry_server_pushback_delay(grpc_end2end_test_config config);
+extern void retry_server_pushback_delay_pre_init(void);
+extern void retry_server_pushback_disabled(grpc_end2end_test_config config);
+extern void retry_server_pushback_disabled_pre_init(void);
+extern void retry_streaming(grpc_end2end_test_config config);
+extern void retry_streaming_pre_init(void);
+extern void retry_streaming_after_commit(grpc_end2end_test_config config);
+extern void retry_streaming_after_commit_pre_init(void);
+extern void retry_streaming_succeeds_before_replay_finished(grpc_end2end_test_config config);
+extern void retry_streaming_succeeds_before_replay_finished_pre_init(void);
+extern void retry_throttled(grpc_end2end_test_config config);
+extern void retry_throttled_pre_init(void);
+extern void retry_too_many_attempts(grpc_end2end_test_config config);
+extern void retry_too_many_attempts_pre_init(void);
extern void server_finishes_request(grpc_end2end_test_config config);
extern void server_finishes_request_pre_init(void);
extern void shutdown_finishes_calls(grpc_end2end_test_config config);
@@ -197,6 +227,21 @@
request_with_flags_pre_init();
request_with_payload_pre_init();
resource_quota_server_pre_init();
+ retry_pre_init();
+ retry_cancellation_pre_init();
+ retry_disabled_pre_init();
+ retry_exceeds_buffer_size_in_initial_batch_pre_init();
+ retry_exceeds_buffer_size_in_subsequent_batch_pre_init();
+ retry_non_retriable_status_pre_init();
+ retry_recv_initial_metadata_pre_init();
+ retry_recv_message_pre_init();
+ retry_server_pushback_delay_pre_init();
+ retry_server_pushback_disabled_pre_init();
+ retry_streaming_pre_init();
+ retry_streaming_after_commit_pre_init();
+ retry_streaming_succeeds_before_replay_finished_pre_init();
+ retry_throttled_pre_init();
+ retry_too_many_attempts_pre_init();
server_finishes_request_pre_init();
shutdown_finishes_calls_pre_init();
shutdown_finishes_tags_pre_init();
@@ -265,6 +310,21 @@
request_with_flags(config);
request_with_payload(config);
resource_quota_server(config);
+ retry(config);
+ retry_cancellation(config);
+ retry_disabled(config);
+ retry_exceeds_buffer_size_in_initial_batch(config);
+ retry_exceeds_buffer_size_in_subsequent_batch(config);
+ retry_non_retriable_status(config);
+ retry_recv_initial_metadata(config);
+ retry_recv_message(config);
+ retry_server_pushback_delay(config);
+ retry_server_pushback_disabled(config);
+ retry_streaming(config);
+ retry_streaming_after_commit(config);
+ retry_streaming_succeeds_before_replay_finished(config);
+ retry_throttled(config);
+ retry_too_many_attempts(config);
server_finishes_request(config);
shutdown_finishes_calls(config);
shutdown_finishes_tags(config);
@@ -460,6 +520,66 @@
resource_quota_server(config);
continue;
}
+ if (0 == strcmp("retry", argv[i])) {
+ retry(config);
+ continue;
+ }
+ if (0 == strcmp("retry_cancellation", argv[i])) {
+ retry_cancellation(config);
+ continue;
+ }
+ if (0 == strcmp("retry_disabled", argv[i])) {
+ retry_disabled(config);
+ continue;
+ }
+ if (0 == strcmp("retry_exceeds_buffer_size_in_initial_batch", argv[i])) {
+ retry_exceeds_buffer_size_in_initial_batch(config);
+ continue;
+ }
+ if (0 == strcmp("retry_exceeds_buffer_size_in_subsequent_batch", argv[i])) {
+ retry_exceeds_buffer_size_in_subsequent_batch(config);
+ continue;
+ }
+ if (0 == strcmp("retry_non_retriable_status", argv[i])) {
+ retry_non_retriable_status(config);
+ continue;
+ }
+ if (0 == strcmp("retry_recv_initial_metadata", argv[i])) {
+ retry_recv_initial_metadata(config);
+ continue;
+ }
+ if (0 == strcmp("retry_recv_message", argv[i])) {
+ retry_recv_message(config);
+ continue;
+ }
+ if (0 == strcmp("retry_server_pushback_delay", argv[i])) {
+ retry_server_pushback_delay(config);
+ continue;
+ }
+ if (0 == strcmp("retry_server_pushback_disabled", argv[i])) {
+ retry_server_pushback_disabled(config);
+ continue;
+ }
+ if (0 == strcmp("retry_streaming", argv[i])) {
+ retry_streaming(config);
+ continue;
+ }
+ if (0 == strcmp("retry_streaming_after_commit", argv[i])) {
+ retry_streaming_after_commit(config);
+ continue;
+ }
+ if (0 == strcmp("retry_streaming_succeeds_before_replay_finished", argv[i])) {
+ retry_streaming_succeeds_before_replay_finished(config);
+ continue;
+ }
+ if (0 == strcmp("retry_throttled", argv[i])) {
+ retry_throttled(config);
+ continue;
+ }
+ if (0 == strcmp("retry_too_many_attempts", argv[i])) {
+ retry_too_many_attempts(config);
+ continue;
+ }
if (0 == strcmp("server_finishes_request", argv[i])) {
server_finishes_request(config);
continue;
diff --git a/test/core/end2end/end2end_tests.cc b/test/core/end2end/end2end_tests.cc
index 9d8dfd6..fb1e61b 100644
--- a/test/core/end2end/end2end_tests.cc
+++ b/test/core/end2end/end2end_tests.cc
@@ -120,6 +120,36 @@
extern void request_with_payload_pre_init(void);
extern void resource_quota_server(grpc_end2end_test_config config);
extern void resource_quota_server_pre_init(void);
+extern void retry(grpc_end2end_test_config config);
+extern void retry_pre_init(void);
+extern void retry_cancellation(grpc_end2end_test_config config);
+extern void retry_cancellation_pre_init(void);
+extern void retry_disabled(grpc_end2end_test_config config);
+extern void retry_disabled_pre_init(void);
+extern void retry_exceeds_buffer_size_in_initial_batch(grpc_end2end_test_config config);
+extern void retry_exceeds_buffer_size_in_initial_batch_pre_init(void);
+extern void retry_exceeds_buffer_size_in_subsequent_batch(grpc_end2end_test_config config);
+extern void retry_exceeds_buffer_size_in_subsequent_batch_pre_init(void);
+extern void retry_non_retriable_status(grpc_end2end_test_config config);
+extern void retry_non_retriable_status_pre_init(void);
+extern void retry_recv_initial_metadata(grpc_end2end_test_config config);
+extern void retry_recv_initial_metadata_pre_init(void);
+extern void retry_recv_message(grpc_end2end_test_config config);
+extern void retry_recv_message_pre_init(void);
+extern void retry_server_pushback_delay(grpc_end2end_test_config config);
+extern void retry_server_pushback_delay_pre_init(void);
+extern void retry_server_pushback_disabled(grpc_end2end_test_config config);
+extern void retry_server_pushback_disabled_pre_init(void);
+extern void retry_streaming(grpc_end2end_test_config config);
+extern void retry_streaming_pre_init(void);
+extern void retry_streaming_after_commit(grpc_end2end_test_config config);
+extern void retry_streaming_after_commit_pre_init(void);
+extern void retry_streaming_succeeds_before_replay_finished(grpc_end2end_test_config config);
+extern void retry_streaming_succeeds_before_replay_finished_pre_init(void);
+extern void retry_throttled(grpc_end2end_test_config config);
+extern void retry_throttled_pre_init(void);
+extern void retry_too_many_attempts(grpc_end2end_test_config config);
+extern void retry_too_many_attempts_pre_init(void);
extern void server_finishes_request(grpc_end2end_test_config config);
extern void server_finishes_request_pre_init(void);
extern void shutdown_finishes_calls(grpc_end2end_test_config config);
@@ -200,6 +230,21 @@
request_with_flags_pre_init();
request_with_payload_pre_init();
resource_quota_server_pre_init();
+ retry_pre_init();
+ retry_cancellation_pre_init();
+ retry_disabled_pre_init();
+ retry_exceeds_buffer_size_in_initial_batch_pre_init();
+ retry_exceeds_buffer_size_in_subsequent_batch_pre_init();
+ retry_non_retriable_status_pre_init();
+ retry_recv_initial_metadata_pre_init();
+ retry_recv_message_pre_init();
+ retry_server_pushback_delay_pre_init();
+ retry_server_pushback_disabled_pre_init();
+ retry_streaming_pre_init();
+ retry_streaming_after_commit_pre_init();
+ retry_streaming_succeeds_before_replay_finished_pre_init();
+ retry_throttled_pre_init();
+ retry_too_many_attempts_pre_init();
server_finishes_request_pre_init();
shutdown_finishes_calls_pre_init();
shutdown_finishes_tags_pre_init();
@@ -269,6 +314,21 @@
request_with_flags(config);
request_with_payload(config);
resource_quota_server(config);
+ retry(config);
+ retry_cancellation(config);
+ retry_disabled(config);
+ retry_exceeds_buffer_size_in_initial_batch(config);
+ retry_exceeds_buffer_size_in_subsequent_batch(config);
+ retry_non_retriable_status(config);
+ retry_recv_initial_metadata(config);
+ retry_recv_message(config);
+ retry_server_pushback_delay(config);
+ retry_server_pushback_disabled(config);
+ retry_streaming(config);
+ retry_streaming_after_commit(config);
+ retry_streaming_succeeds_before_replay_finished(config);
+ retry_throttled(config);
+ retry_too_many_attempts(config);
server_finishes_request(config);
shutdown_finishes_calls(config);
shutdown_finishes_tags(config);
@@ -468,6 +528,66 @@
resource_quota_server(config);
continue;
}
+ if (0 == strcmp("retry", argv[i])) {
+ retry(config);
+ continue;
+ }
+ if (0 == strcmp("retry_cancellation", argv[i])) {
+ retry_cancellation(config);
+ continue;
+ }
+ if (0 == strcmp("retry_disabled", argv[i])) {
+ retry_disabled(config);
+ continue;
+ }
+ if (0 == strcmp("retry_exceeds_buffer_size_in_initial_batch", argv[i])) {
+ retry_exceeds_buffer_size_in_initial_batch(config);
+ continue;
+ }
+ if (0 == strcmp("retry_exceeds_buffer_size_in_subsequent_batch", argv[i])) {
+ retry_exceeds_buffer_size_in_subsequent_batch(config);
+ continue;
+ }
+ if (0 == strcmp("retry_non_retriable_status", argv[i])) {
+ retry_non_retriable_status(config);
+ continue;
+ }
+ if (0 == strcmp("retry_recv_initial_metadata", argv[i])) {
+ retry_recv_initial_metadata(config);
+ continue;
+ }
+ if (0 == strcmp("retry_recv_message", argv[i])) {
+ retry_recv_message(config);
+ continue;
+ }
+ if (0 == strcmp("retry_server_pushback_delay", argv[i])) {
+ retry_server_pushback_delay(config);
+ continue;
+ }
+ if (0 == strcmp("retry_server_pushback_disabled", argv[i])) {
+ retry_server_pushback_disabled(config);
+ continue;
+ }
+ if (0 == strcmp("retry_streaming", argv[i])) {
+ retry_streaming(config);
+ continue;
+ }
+ if (0 == strcmp("retry_streaming_after_commit", argv[i])) {
+ retry_streaming_after_commit(config);
+ continue;
+ }
+ if (0 == strcmp("retry_streaming_succeeds_before_replay_finished", argv[i])) {
+ retry_streaming_succeeds_before_replay_finished(config);
+ continue;
+ }
+ if (0 == strcmp("retry_throttled", argv[i])) {
+ retry_throttled(config);
+ continue;
+ }
+ if (0 == strcmp("retry_too_many_attempts", argv[i])) {
+ retry_too_many_attempts(config);
+ continue;
+ }
if (0 == strcmp("server_finishes_request", argv[i])) {
server_finishes_request(config);
continue;
diff --git a/test/core/end2end/fixtures/h2_proxy.cc b/test/core/end2end/fixtures/h2_proxy.cc
index 93dde4f..28a6eee 100644
--- a/test/core/end2end/fixtures/h2_proxy.cc
+++ b/test/core/end2end/fixtures/h2_proxy.cc
@@ -49,7 +49,17 @@
static grpc_channel* create_proxy_client(const char* target,
grpc_channel_args* client_args) {
- return grpc_insecure_channel_create(target, client_args, nullptr);
+ // Disable retries in proxy client.
+ grpc_arg arg;
+ arg.type = GRPC_ARG_INTEGER;
+ arg.key = const_cast<char*>(GRPC_ARG_ENABLE_RETRIES);
+ arg.value.integer = 0;
+ grpc_channel_args* new_args =
+ grpc_channel_args_copy_and_add(client_args, &arg, 1);
+ grpc_channel* channel =
+ grpc_insecure_channel_create(target, new_args, nullptr);
+ grpc_channel_args_destroy(new_args);
+ return channel;
}
static const grpc_end2end_proxy_def proxy_def = {create_proxy_server,
diff --git a/test/core/end2end/fuzzers/hpack.dictionary b/test/core/end2end/fuzzers/hpack.dictionary
index 3ed82e1..c719d0f 100644
--- a/test/core/end2end/fuzzers/hpack.dictionary
+++ b/test/core/end2end/fuzzers/hpack.dictionary
@@ -21,7 +21,13 @@
"\x0Auser-agent"
"\x04host"
"\x08lb-token"
+"\x1Agrpc-previous-rpc-attempts"
+"\x16grpc-retry-pushback-ms"
"\x0Cgrpc-timeout"
+"\x011"
+"\x012"
+"\x013"
+"\x014"
"\x00"
"\x13grpc.wait_for_ready"
"\x0Cgrpc.timeout"
@@ -32,8 +38,6 @@
"\x04gzip"
"\x0Bstream/gzip"
"\x010"
-"\x011"
-"\x012"
"\x08identity"
"\x08trailers"
"\x10application/grpc"
diff --git a/test/core/end2end/gen_build_yaml.py b/test/core/end2end/gen_build_yaml.py
index e7cf97b..4e20b0b 100755
--- a/test/core/end2end/gen_build_yaml.py
+++ b/test/core/end2end/gen_build_yaml.py
@@ -24,15 +24,24 @@
FixtureOptions = collections.namedtuple(
'FixtureOptions',
- 'fullstack includes_proxy dns_resolver name_resolution secure platforms ci_mac tracing exclude_configs exclude_iomgrs large_writes enables_compression supports_compression is_inproc is_http2 supports_proxy_auth supports_write_buffering')
+ 'fullstack includes_proxy dns_resolver name_resolution secure platforms ci_mac tracing exclude_configs exclude_iomgrs large_writes enables_compression supports_compression is_inproc is_http2 supports_proxy_auth supports_write_buffering client_channel')
default_unsecure_fixture_options = FixtureOptions(
- True, False, True, True, False, ['windows', 'linux', 'mac', 'posix'], True, False, [], [], True, False, True, False, True, False, True)
-socketpair_unsecure_fixture_options = default_unsecure_fixture_options._replace(fullstack=False, dns_resolver=False)
-default_secure_fixture_options = default_unsecure_fixture_options._replace(secure=True)
-uds_fixture_options = default_unsecure_fixture_options._replace(dns_resolver=False, platforms=['linux', 'mac', 'posix'], exclude_iomgrs=['uv'])
+ True, False, True, True, False, ['windows', 'linux', 'mac', 'posix'],
+ True, False, [], [], True, False, True, False, True, False, True, True)
+socketpair_unsecure_fixture_options = default_unsecure_fixture_options._replace(
+ fullstack=False, dns_resolver=False, client_channel=False)
+default_secure_fixture_options = default_unsecure_fixture_options._replace(
+ secure=True)
+uds_fixture_options = default_unsecure_fixture_options._replace(
+ dns_resolver=False, platforms=['linux', 'mac', 'posix'],
+ exclude_iomgrs=['uv'])
fd_unsecure_fixture_options = default_unsecure_fixture_options._replace(
- dns_resolver=False, fullstack=False, platforms=['linux', 'mac', 'posix'], exclude_iomgrs=['uv'])
-inproc_fixture_options = default_unsecure_fixture_options._replace(dns_resolver=False, fullstack=False, name_resolution=False, supports_compression=False, is_inproc=True, is_http2=False, supports_write_buffering=False)
+ dns_resolver=False, fullstack=False, platforms=['linux', 'mac', 'posix'],
+ exclude_iomgrs=['uv'], client_channel=False)
+inproc_fixture_options = default_unsecure_fixture_options._replace(
+ dns_resolver=False, fullstack=False, name_resolution=False,
+ supports_compression=False, is_inproc=True, is_http2=False,
+ supports_write_buffering=False, client_channel=False)
# maps fixture name to whether it requires the security library
END2END_FIXTURES = {
@@ -68,9 +77,12 @@
TestOptions = collections.namedtuple(
'TestOptions',
- 'needs_fullstack needs_dns needs_names proxyable secure traceable cpu_cost exclude_iomgrs large_writes flaky allows_compression needs_compression exclude_inproc needs_http2 needs_proxy_auth needs_write_buffering')
-default_test_options = TestOptions(False, False, False, True, False, True, 1.0, [], False, False, True, False, False, False, False, False)
-connectivity_test_options = default_test_options._replace(needs_fullstack=True)
+ 'needs_fullstack needs_dns needs_names proxyable secure traceable cpu_cost exclude_iomgrs large_writes flaky allows_compression needs_compression exclude_inproc needs_http2 needs_proxy_auth needs_write_buffering needs_client_channel')
+default_test_options = TestOptions(
+ False, False, False, True, False, True, 1.0, [], False, False, True,
+ False, False, False, False, False, False)
+connectivity_test_options = default_test_options._replace(
+ needs_fullstack=True)
LOWCPU = 0.1
@@ -80,9 +92,8 @@
'bad_hostname': default_test_options._replace(needs_names=True),
'bad_ping': connectivity_test_options._replace(proxyable=False),
'binary_metadata': default_test_options._replace(cpu_cost=LOWCPU),
- 'resource_quota_server': default_test_options._replace(large_writes=True,
- proxyable=False,
- allows_compression=False),
+ 'resource_quota_server': default_test_options._replace(
+ large_writes=True, proxyable=False, allows_compression=False),
'call_creds': default_test_options._replace(secure=True),
'cancel_after_accept': default_test_options._replace(cpu_cost=LOWCPU),
'cancel_after_client_done': default_test_options._replace(cpu_cost=LOWCPU),
@@ -91,18 +102,21 @@
'cancel_before_invoke': default_test_options._replace(cpu_cost=LOWCPU),
'cancel_in_a_vacuum': default_test_options._replace(cpu_cost=LOWCPU),
'cancel_with_status': default_test_options._replace(cpu_cost=LOWCPU),
- 'compressed_payload': default_test_options._replace(proxyable=False,needs_compression=True),
+ 'compressed_payload': default_test_options._replace(proxyable=False,
+ needs_compression=True),
'connectivity': connectivity_test_options._replace(needs_names=True,
proxyable=False, cpu_cost=LOWCPU, exclude_iomgrs=['uv']),
- 'default_host': default_test_options._replace(needs_fullstack=True,
- needs_dns=True,needs_names=True),
- 'disappearing_server': connectivity_test_options._replace(flaky=True,needs_names=True),
+ 'default_host': default_test_options._replace(
+ needs_fullstack=True, needs_dns=True, needs_names=True),
+ 'disappearing_server': connectivity_test_options._replace(flaky=True,
+ needs_names=True),
'empty_batch': default_test_options._replace(cpu_cost=LOWCPU),
'filter_causes_close': default_test_options._replace(cpu_cost=LOWCPU),
'filter_call_init_fails': default_test_options,
'filter_latency': default_test_options._replace(cpu_cost=LOWCPU),
'filter_status_code': default_test_options._replace(cpu_cost=LOWCPU),
- 'graceful_server_shutdown': default_test_options._replace(cpu_cost=LOWCPU,exclude_inproc=True),
+ 'graceful_server_shutdown': default_test_options._replace(
+ cpu_cost=LOWCPU, exclude_inproc=True),
'hpack_size': default_test_options._replace(proxyable=False,
traceable=False,
cpu_cost=LOWCPU),
@@ -127,30 +141,75 @@
'payload': default_test_options,
'load_reporting_hook': default_test_options,
'ping_pong_streaming': default_test_options._replace(cpu_cost=LOWCPU),
- 'ping': connectivity_test_options._replace(proxyable=False, cpu_cost=LOWCPU),
+ 'ping': connectivity_test_options._replace(proxyable=False,
+ cpu_cost=LOWCPU),
'proxy_auth': default_test_options._replace(needs_proxy_auth=True),
'registered_call': default_test_options,
'request_with_flags': default_test_options._replace(
proxyable=False, cpu_cost=LOWCPU),
'request_with_payload': default_test_options._replace(cpu_cost=LOWCPU),
+ # TODO(roth): Remove proxyable=False for all retry tests once we
+ # have a way for the proxy to propagate the fact that trailing
+ # metadata is available when initial metadata is returned.
+ # See https://github.com/grpc/grpc/issues/14467 for context.
+ 'retry': default_test_options._replace(cpu_cost=LOWCPU,
+ needs_client_channel=True,
+ proxyable=False),
+ 'retry_cancellation': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_client_channel=True, proxyable=False),
+ 'retry_disabled': default_test_options._replace(cpu_cost=LOWCPU,
+ needs_client_channel=True,
+ proxyable=False),
+ 'retry_exceeds_buffer_size_in_initial_batch': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_client_channel=True, proxyable=False),
+ 'retry_exceeds_buffer_size_in_subsequent_batch':
+ default_test_options._replace(cpu_cost=LOWCPU,
+ needs_client_channel=True,
+ proxyable=False),
+ 'retry_non_retriable_status': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_client_channel=True, proxyable=False),
+ 'retry_recv_initial_metadata': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_client_channel=True, proxyable=False),
+ 'retry_recv_message': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_client_channel=True, proxyable=False),
+ 'retry_server_pushback_delay': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_client_channel=True, proxyable=False),
+ 'retry_server_pushback_disabled': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_client_channel=True, proxyable=False),
+ 'retry_streaming': default_test_options._replace(cpu_cost=LOWCPU,
+ needs_client_channel=True,
+ proxyable=False),
+ 'retry_streaming_after_commit': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_client_channel=True, proxyable=False),
+ 'retry_streaming_succeeds_before_replay_finished':
+ default_test_options._replace(cpu_cost=LOWCPU,
+ needs_client_channel=True,
+ proxyable=False),
+ 'retry_throttled': default_test_options._replace(cpu_cost=LOWCPU,
+ needs_client_channel=True,
+ proxyable=False),
+ 'retry_too_many_attempts': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_client_channel=True, proxyable=False),
'server_finishes_request': default_test_options._replace(cpu_cost=LOWCPU),
'shutdown_finishes_calls': default_test_options._replace(cpu_cost=LOWCPU),
'shutdown_finishes_tags': default_test_options._replace(cpu_cost=LOWCPU),
'simple_cacheable_request': default_test_options._replace(cpu_cost=LOWCPU),
- 'stream_compression_compressed_payload': default_test_options._replace(proxyable=False,
- exclude_inproc=True),
- 'stream_compression_payload': default_test_options._replace(exclude_inproc=True),
- 'stream_compression_ping_pong_streaming': default_test_options._replace(exclude_inproc=True),
+ 'stream_compression_compressed_payload': default_test_options._replace(
+ proxyable=False, exclude_inproc=True),
+ 'stream_compression_payload': default_test_options._replace(
+ exclude_inproc=True),
+ 'stream_compression_ping_pong_streaming': default_test_options._replace(
+ exclude_inproc=True),
'simple_delayed_request': connectivity_test_options,
'simple_metadata': default_test_options,
'simple_request': default_test_options,
'streaming_error_response': default_test_options._replace(cpu_cost=LOWCPU),
'trailing_metadata': default_test_options,
'workaround_cronet_compression': default_test_options,
- 'write_buffering': default_test_options._replace(cpu_cost=LOWCPU,
- needs_write_buffering=True),
- 'write_buffering_at_end': default_test_options._replace(cpu_cost=LOWCPU,
- needs_write_buffering=True),
+ 'write_buffering': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_write_buffering=True),
+ 'write_buffering_at_end': default_test_options._replace(
+ cpu_cost=LOWCPU, needs_write_buffering=True),
}
@@ -191,6 +250,9 @@
if END2END_TESTS[t].needs_write_buffering:
if not END2END_FIXTURES[f].supports_write_buffering:
return False
+ if END2END_TESTS[t].needs_client_channel:
+ if not END2END_FIXTURES[f].client_channel:
+ return False
return True
diff --git a/test/core/end2end/generate_tests.bzl b/test/core/end2end/generate_tests.bzl
index bfd5d85..8e723fd 100755
--- a/test/core/end2end/generate_tests.bzl
+++ b/test/core/end2end/generate_tests.bzl
@@ -24,7 +24,7 @@
name_resolution=True, secure=True, tracing=False,
platforms=['windows', 'linux', 'mac', 'posix'],
is_inproc=False, is_http2=True, supports_proxy_auth=False,
- supports_write_buffering=True):
+ supports_write_buffering=True, client_channel=True):
return struct(
fullstack=fullstack,
includes_proxy=includes_proxy,
@@ -35,8 +35,9 @@
is_inproc=is_inproc,
is_http2=is_http2,
supports_proxy_auth=supports_proxy_auth,
- supports_write_buffering=supports_write_buffering
- #platforms=platforms
+ supports_write_buffering=supports_write_buffering,
+ client_channel=client_channel,
+ #platforms=platforms,
)
@@ -47,6 +48,7 @@
'h2_load_reporting': fixture_options(),
'h2_fakesec': fixture_options(),
'h2_fd': fixture_options(dns_resolver=False, fullstack=False,
+ client_channel=False,
platforms=['linux', 'mac', 'posix']),
'h2_full': fixture_options(),
'h2_full+pipe': fixture_options(platforms=['linux']),
@@ -55,24 +57,28 @@
'h2_http_proxy': fixture_options(supports_proxy_auth=True),
'h2_oauth2': fixture_options(),
'h2_proxy': fixture_options(includes_proxy=True),
- 'h2_sockpair_1byte': fixture_options(fullstack=False, dns_resolver=False),
- 'h2_sockpair': fixture_options(fullstack=False, dns_resolver=False),
+ 'h2_sockpair_1byte': fixture_options(fullstack=False, dns_resolver=False,
+ client_channel=False),
+ 'h2_sockpair': fixture_options(fullstack=False, dns_resolver=False,
+ client_channel=False),
'h2_sockpair+trace': fixture_options(fullstack=False, dns_resolver=False,
- tracing=True),
+ tracing=True, client_channel=False),
'h2_ssl': fixture_options(secure=True),
'h2_ssl_proxy': fixture_options(includes_proxy=True, secure=True),
'h2_uds': fixture_options(dns_resolver=False,
platforms=['linux', 'mac', 'posix']),
'inproc': fixture_options(fullstack=False, dns_resolver=False,
name_resolution=False, is_inproc=True,
- is_http2=False, supports_write_buffering=False),
+ is_http2=False, supports_write_buffering=False,
+ client_channel=False),
}
def test_options(needs_fullstack=False, needs_dns=False, needs_names=False,
proxyable=True, secure=False, traceable=False,
exclude_inproc=False, needs_http2=False,
- needs_proxy_auth=False, needs_write_buffering=False):
+ needs_proxy_auth=False, needs_write_buffering=False,
+ needs_client_channel=False):
return struct(
needs_fullstack=needs_fullstack,
needs_dns=needs_dns,
@@ -83,7 +89,8 @@
exclude_inproc=exclude_inproc,
needs_http2=needs_http2,
needs_proxy_auth=needs_proxy_auth,
- needs_write_buffering=needs_write_buffering
+ needs_write_buffering=needs_write_buffering,
+ needs_client_channel=needs_client_channel,
)
@@ -118,7 +125,8 @@
'invoke_large_request': test_options(),
'keepalive_timeout': test_options(proxyable=False, needs_http2=True),
'large_metadata': test_options(),
- 'max_concurrent_streams': test_options(proxyable=False, exclude_inproc=True),
+ 'max_concurrent_streams': test_options(proxyable=False,
+ exclude_inproc=True),
'max_connection_age': test_options(exclude_inproc=True),
'max_connection_idle': test_options(needs_fullstack=True, proxyable=False),
'max_message_length': test_options(),
@@ -134,6 +142,37 @@
'registered_call': test_options(),
'request_with_flags': test_options(proxyable=False),
'request_with_payload': test_options(),
+ # TODO(roth): Remove proxyable=False for all retry tests once we
+ # have a way for the proxy to propagate the fact that trailing
+ # metadata is available when initial metadata is returned.
+ # See https://github.com/grpc/grpc/issues/14467 for context.
+ 'retry': test_options(needs_client_channel=True, proxyable=False),
+ 'retry_cancellation': test_options(needs_client_channel=True,
+ proxyable=False),
+ 'retry_disabled': test_options(needs_client_channel=True, proxyable=False),
+ 'retry_exceeds_buffer_size_in_initial_batch': test_options(
+ needs_client_channel=True, proxyable=False),
+ 'retry_exceeds_buffer_size_in_subsequent_batch': test_options(
+ needs_client_channel=True, proxyable=False),
+ 'retry_non_retriable_status': test_options(needs_client_channel=True,
+ proxyable=False),
+ 'retry_recv_initial_metadata': test_options(needs_client_channel=True,
+ proxyable=False),
+ 'retry_recv_message': test_options(needs_client_channel=True,
+ proxyable=False),
+ 'retry_server_pushback_delay': test_options(needs_client_channel=True,
+ proxyable=False),
+ 'retry_server_pushback_disabled': test_options(needs_client_channel=True,
+ proxyable=False),
+ 'retry_streaming': test_options(needs_client_channel=True, proxyable=False),
+ 'retry_streaming_after_commit': test_options(needs_client_channel=True,
+ proxyable=False),
+ 'retry_streaming_succeeds_before_replay_finished': test_options(
+ needs_client_channel=True, proxyable=False),
+ 'retry_throttled': test_options(needs_client_channel=True,
+ proxyable=False),
+ 'retry_too_many_attempts': test_options(needs_client_channel=True,
+ proxyable=False),
'server_finishes_request': test_options(),
'shutdown_finishes_calls': test_options(),
'shutdown_finishes_tags': test_options(),
@@ -142,7 +181,8 @@
'simple_metadata': test_options(),
'simple_request': test_options(),
'streaming_error_response': test_options(),
- 'stream_compression_compressed_payload': test_options(proxyable=False, exclude_inproc=True),
+ 'stream_compression_compressed_payload': test_options(proxyable=False,
+ exclude_inproc=True),
'stream_compression_payload': test_options(exclude_inproc=True),
'stream_compression_ping_pong_streaming': test_options(exclude_inproc=True),
'trailing_metadata': test_options(),
@@ -183,6 +223,9 @@
if topt.needs_write_buffering:
if not fopt.supports_write_buffering:
return False
+ if topt.needs_client_channel:
+ if not fopt.client_channel:
+ return False
return True
diff --git a/test/core/end2end/tests/retry.cc b/test/core/end2end/tests/retry.cc
new file mode 100644
index 0000000..38ecc6f
--- /dev/null
+++ b/test/core/end2end/tests/retry.cc
@@ -0,0 +1,325 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests a basic retry scenario:
+// - 2 retries allowed for ABORTED status
+// - first attempt returns ABORTED
+// - second attempt returns OK
+static void test_retry(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 3,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ // Make sure the "grpc-previous-rpc-attempts" header was not sent in the
+ // initial attempt.
+ for (size_t i = 0; i < request_metadata_recv.count; ++i) {
+ GPR_ASSERT(!grpc_slice_eq(request_metadata_recv.metadata[i].key,
+ GRPC_MDSTR_GRPC_PREVIOUS_RPC_ATTEMPTS));
+ }
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ cq_verify(cqv);
+
+ grpc_call_unref(s);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_call_details_init(&call_details);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(201));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(201), true);
+ cq_verify(cqv);
+
+ // Make sure the "grpc-previous-rpc-attempts" header was sent in the retry.
+ bool found_retry_header = false;
+ for (size_t i = 0; i < request_metadata_recv.count; ++i) {
+ if (grpc_slice_eq(request_metadata_recv.metadata[i].key,
+ GRPC_MDSTR_GRPC_PREVIOUS_RPC_ATTEMPTS)) {
+ GPR_ASSERT(
+ grpc_slice_eq(request_metadata_recv.metadata[i].value, GRPC_MDSTR_1));
+ found_retry_header = true;
+ break;
+ }
+ }
+ GPR_ASSERT(found_retry_header);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = response_payload;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_OK;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(202), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_OK);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 0);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry(config);
+}
+
+void retry_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_cancellation.cc b/test/core/end2end/tests/retry_cancellation.cc
new file mode 100644
index 0000000..0504092
--- /dev/null
+++ b/test/core/end2end/tests/retry_cancellation.cc
@@ -0,0 +1,277 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests retry cancellation.
+static void test_retry_cancellation(grpc_end2end_test_config config,
+ cancellation_mode mode) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 3,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " },\n"
+ " \"timeout\": \"5s\"\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ char* name;
+ gpr_asprintf(&name, "retry_cancellation/%s", mode.name);
+ grpc_end2end_test_fixture f = begin_test(config, name, &client_args, nullptr);
+ gpr_free(name);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ // Client starts a batch with all 6 ops.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ // Server gets a call and fails with retryable status.
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ cq_verify(cqv);
+
+ grpc_call_unref(s);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_call_details_init(&call_details);
+
+ // Server gets a second call (the retry).
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(201));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(201), true);
+ cq_verify(cqv);
+
+ // Initiate cancellation.
+ GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c, nullptr));
+
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == mode.expect_status);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_cancellation(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(cancellation_modes); ++i) {
+ test_retry_cancellation(config, cancellation_modes[i]);
+ }
+}
+
+void retry_cancellation_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_disabled.cc b/test/core/end2end/tests/retry_disabled.cc
new file mode 100644
index 0000000..cb30502
--- /dev/null
+++ b/test/core/end2end/tests/retry_disabled.cc
@@ -0,0 +1,262 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that we don't retry when retries are disabled via the
+// GRPC_ARG_ENABLE_RETRIES channel arg, even when there is retry
+// configuration in the service config.
+// - 1 retry allowed for ABORTED status
+// - first attempt returns ABORTED but does not retry
+static void test_retry_disabled(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg args[2];
+ args[0].type = GRPC_ARG_STRING;
+ args[0].key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ args[0].value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 2,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ args[1].type = GRPC_ARG_INTEGER;
+ args[1].key = const_cast<char*>(GRPC_ARG_ENABLE_RETRIES);
+ args[1].value.integer = 0;
+ grpc_channel_args client_args = {GPR_ARRAY_SIZE(args), args};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_disabled", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_disabled(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_disabled(config);
+}
+
+void retry_disabled_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc b/test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc
new file mode 100644
index 0000000..3908f29
--- /dev/null
+++ b/test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc
@@ -0,0 +1,266 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that we don't make any further attempts after we exceed the
+// max buffer size.
+// - 1 retry allowed for ABORTED status
+// - buffer size set to 2 bytes
+// - client sends a 3-byte message
+// - first attempt gets ABORTED but is not retried
+static void test_retry_exceeds_buffer_size_in_initial_batch(
+ grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg args[2];
+ args[0].type = GRPC_ARG_STRING;
+ args[0].key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ args[0].value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 2,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ args[1].type = GRPC_ARG_INTEGER;
+ args[1].key = const_cast<char*>(GRPC_ARG_PER_RPC_RETRY_BUFFER_SIZE);
+ args[1].value.integer = 2;
+ grpc_channel_args client_args = {GPR_ARRAY_SIZE(args), args};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_exceeds_buffer_size_in_initial_batch",
+ &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_exceeds_buffer_size_in_initial_batch(
+ grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_exceeds_buffer_size_in_initial_batch(config);
+}
+
+void retry_exceeds_buffer_size_in_initial_batch_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc b/test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc
new file mode 100644
index 0000000..a8d7f08
--- /dev/null
+++ b/test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc
@@ -0,0 +1,276 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Similar to the retry_exceeds_buffer_size_in_initial_batch test, but we
+// don't exceed the buffer size until the second batch.
+// - 1 retry allowed for ABORTED status
+// - buffer size set to 100 KiB (larger than initial metadata)
+// - client sends a 100 KiB message
+// - first attempt gets ABORTED but is not retried
+static void test_retry_exceeds_buffer_size_in_subsequent_batch(
+ grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ char buf[102401];
+ memset(buf, 'a', sizeof(buf) - 1);
+ buf[sizeof(buf) - 1] = '\0';
+ grpc_slice request_payload_slice = grpc_slice_from_static_string(buf);
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg args[2];
+ args[0].type = GRPC_ARG_STRING;
+ args[0].key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ args[0].value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 2,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ args[1].type = GRPC_ARG_INTEGER;
+ args[1].key = const_cast<char*>(GRPC_ARG_PER_RPC_RETRY_BUFFER_SIZE);
+ args[1].value.integer = 102400;
+ grpc_channel_args client_args = {GPR_ARRAY_SIZE(args), args};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_exceeds_buffer_size_in_subsequent_batch",
+ &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(2), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_exceeds_buffer_size_in_subsequent_batch(
+ grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_exceeds_buffer_size_in_subsequent_batch(config);
+}
+
+void retry_exceeds_buffer_size_in_subsequent_batch_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_non_retriable_status.cc b/test/core/end2end/tests/retry_non_retriable_status.cc
new file mode 100644
index 0000000..6d59db0
--- /dev/null
+++ b/test/core/end2end/tests/retry_non_retriable_status.cc
@@ -0,0 +1,257 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that we don't retry for non-retryable status codes.
+// - 1 retry allowed for ABORTED status
+// - first attempt gets INVALID_ARGUMENT, so no retry is done
+static void test_retry_non_retriable_status(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 2,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_non_retriable_status", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_INVALID_ARGUMENT;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_INVALID_ARGUMENT);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_non_retriable_status(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_non_retriable_status(config);
+}
+
+void retry_non_retriable_status_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_recv_initial_metadata.cc b/test/core/end2end/tests/retry_recv_initial_metadata.cc
new file mode 100644
index 0000000..14215e4
--- /dev/null
+++ b/test/core/end2end/tests/retry_recv_initial_metadata.cc
@@ -0,0 +1,268 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that receiving initial metadata commits the call.
+// - 1 retry allowed for ABORTED status
+// - first attempt receives initial metadata before trailing metadata,
+// so no retry is done even though status was ABORTED
+static void test_retry_recv_initial_metadata(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 2,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_recv_initial_metadata", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ // Server sends initial metadata in its own batch, before sending
+ // trailing metadata.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ cq_verify(cqv);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(103), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_recv_initial_metadata(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_recv_initial_metadata(config);
+}
+
+void retry_recv_initial_metadata_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_recv_message.cc b/test/core/end2end/tests/retry_recv_message.cc
new file mode 100644
index 0000000..86171fd
--- /dev/null
+++ b/test/core/end2end/tests/retry_recv_message.cc
@@ -0,0 +1,261 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that receiving a message commits the call.
+// - 1 retry allowed for ABORTED status
+// - first attempt receives a message and therefore does not retry even
+// though the final status is ABORTED
+static void test_retry_recv_message(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 2,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_recv_message", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = response_payload;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(103), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_recv_message(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_recv_message(config);
+}
+
+void retry_recv_message_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_server_pushback_delay.cc b/test/core/end2end/tests/retry_server_pushback_delay.cc
new file mode 100644
index 0000000..1da9860
--- /dev/null
+++ b/test/core/end2end/tests/retry_server_pushback_delay.cc
@@ -0,0 +1,318 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that we honor server push-back delay.
+// - 2 retries allowed for ABORTED status
+// - first attempt gets ABORTED with a long delay
+// - second attempt succeeds
+static void test_retry_server_pushback_delay(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_metadata pushback_md;
+ memset(&pushback_md, 0, sizeof(pushback_md));
+ pushback_md.key = GRPC_MDSTR_GRPC_RETRY_PUSHBACK_MS;
+ pushback_md.value = grpc_slice_from_static_string("2000");
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 3,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_server_pushback_delay", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 1;
+ op->data.send_status_from_server.trailing_metadata = &pushback_md;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ cq_verify(cqv);
+
+ gpr_timespec before_retry = gpr_now(GPR_CLOCK_MONOTONIC);
+
+ grpc_call_unref(s);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_call_details_init(&call_details);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(201));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(201), true);
+ cq_verify(cqv);
+
+ gpr_timespec after_retry = gpr_now(GPR_CLOCK_MONOTONIC);
+ gpr_timespec retry_delay = gpr_time_sub(after_retry, before_retry);
+ // Configured back-off was 1 second, server push-back said 2 seconds.
+ // To avoid flakiness, we allow some fudge factor here.
+ gpr_log(GPR_INFO, "retry delay was {.tv_sec=%" PRId64 ", .tv_nsec=%d}",
+ retry_delay.tv_sec, retry_delay.tv_nsec);
+ GPR_ASSERT(retry_delay.tv_sec >= 1);
+ if (retry_delay.tv_sec == 1) {
+ GPR_ASSERT(retry_delay.tv_nsec >= 900000000);
+ }
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_OK;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(202), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_OK);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 0);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_server_pushback_delay(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_server_pushback_delay(config);
+}
+
+void retry_server_pushback_delay_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_server_pushback_disabled.cc b/test/core/end2end/tests/retry_server_pushback_disabled.cc
new file mode 100644
index 0000000..13d4f01
--- /dev/null
+++ b/test/core/end2end/tests/retry_server_pushback_disabled.cc
@@ -0,0 +1,306 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that we don't retry when disabled by server push-back.
+// - 2 retries allowed for ABORTED status
+// - first attempt gets ABORTED
+// - second attempt gets ABORTED but server push back disables retrying
+static void test_retry_server_pushback_disabled(
+ grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_metadata pushback_md;
+ memset(&pushback_md, 0, sizeof(pushback_md));
+ pushback_md.key = GRPC_MDSTR_GRPC_RETRY_PUSHBACK_MS;
+ pushback_md.value = grpc_slice_from_static_string("-1");
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 3,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f = begin_test(
+ config, "retry_server_pushback_disabled", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ cq_verify(cqv);
+
+ grpc_call_unref(s);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_call_details_init(&call_details);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(201));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(201), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 1;
+ op->data.send_status_from_server.trailing_metadata = &pushback_md;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(202), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_server_pushback_disabled(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_server_pushback_disabled(config);
+}
+
+void retry_server_pushback_disabled_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_streaming.cc b/test/core/end2end/tests/retry_streaming.cc
new file mode 100644
index 0000000..e96e57e
--- /dev/null
+++ b/test/core/end2end/tests/retry_streaming.cc
@@ -0,0 +1,424 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests retrying a streaming RPC. This is the same as
+// the basic retry test, except that the client sends two messages on the
+// call before the initial attempt fails.
+// FIXME: We should also test the case where the retry is committed after
+// replaying 1 of 2 previously-completed send_message ops. However,
+// there's no way to trigger that from an end2end test, because the
+// replayed ops happen under the hood -- they are not surfaced to the
+// C-core API, and therefore we have no way to inject the commit at the
+// right point.
+static void test_retry_streaming(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice request2_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_slice request3_payload_slice = grpc_slice_from_static_string("baz");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("quux");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* request2_payload =
+ grpc_raw_byte_buffer_create(&request2_payload_slice, 1);
+ grpc_byte_buffer* request3_payload =
+ grpc_raw_byte_buffer_create(&request3_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* request2_payload_recv = nullptr;
+ grpc_byte_buffer* request3_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 3,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_streaming", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ // Client starts a batch for receiving initial metadata, a message,
+ // and trailing metadata.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ // Client sends initial metadata and a message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(2), true);
+ cq_verify(cqv);
+
+ // Server gets a call with received initial metadata.
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ // Server receives a message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ cq_verify(cqv);
+
+ // Client sends a second message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request2_payload;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(3), true);
+ cq_verify(cqv);
+
+ // Server receives the second message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request2_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(103), true);
+ cq_verify(cqv);
+
+ // Server sends both initial and trailing metadata.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(104), true);
+ cq_verify(cqv);
+
+ // Clean up from first attempt.
+ grpc_call_unref(s);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_call_details_init(&call_details);
+ GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice));
+ grpc_byte_buffer_destroy(request_payload_recv);
+ request_payload_recv = nullptr;
+ GPR_ASSERT(
+ byte_buffer_eq_slice(request2_payload_recv, request2_payload_slice));
+ grpc_byte_buffer_destroy(request2_payload_recv);
+ request2_payload_recv = nullptr;
+
+ // Server gets a second call (the retry).
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(201));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(201), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ // Server receives a message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(202), true);
+ cq_verify(cqv);
+
+ // Server receives a second message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request2_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(203), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(203), true);
+ cq_verify(cqv);
+
+ // Client sends a third message and a close.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request3_payload;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(4), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(4), true);
+ cq_verify(cqv);
+
+ // Server receives a third message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request3_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(204), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(204), true);
+ cq_verify(cqv);
+
+ // Server receives a close and sends initial metadata, a message, and
+ // trailing metadata.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = response_payload;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ // Returning a retriable code, but because we are also sending a
+ // message, the client will commit instead of retrying again.
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(205), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(205), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(request2_payload);
+ grpc_byte_buffer_destroy(request3_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice));
+ grpc_byte_buffer_destroy(request_payload_recv);
+ GPR_ASSERT(
+ byte_buffer_eq_slice(request2_payload_recv, request2_payload_slice));
+ grpc_byte_buffer_destroy(request2_payload_recv);
+ GPR_ASSERT(
+ byte_buffer_eq_slice(request3_payload_recv, request3_payload_slice));
+ grpc_byte_buffer_destroy(request3_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_streaming(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_streaming(config);
+}
+
+void retry_streaming_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_streaming_after_commit.cc b/test/core/end2end/tests/retry_streaming_after_commit.cc
new file mode 100644
index 0000000..43eee86
--- /dev/null
+++ b/test/core/end2end/tests/retry_streaming_after_commit.cc
@@ -0,0 +1,354 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that we can continue to send/recv messages on a streaming call
+// after retries are committed.
+static void test_retry_streaming_after_commit(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice request2_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("baz");
+ grpc_slice response2_payload_slice = grpc_slice_from_static_string("quux");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* request2_payload =
+ grpc_raw_byte_buffer_create(&request2_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* response2_payload =
+ grpc_raw_byte_buffer_create(&response2_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* request2_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_byte_buffer* response2_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 3,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_streaming_after_commit", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ // Client starts a batch for receiving initial metadata and a message.
+ // This will commit retries.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ // Client sends initial metadata and a message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(3), true);
+ cq_verify(cqv);
+
+ // Server gets a call with received initial metadata.
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ // Server receives a message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ cq_verify(cqv);
+
+ // Server sends initial metadata and a message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = response_payload;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(103), true);
+ // Client receives initial metadata and a message.
+ CQ_EXPECT_COMPLETION(cqv, tag(2), true);
+ cq_verify(cqv);
+
+ // Client sends a second message and a close.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request2_payload;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(4), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(4), true);
+ cq_verify(cqv);
+
+ // Server receives a second message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request2_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(104), true);
+ cq_verify(cqv);
+
+ // Server receives a close, sends a second message, and sends status.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = response2_payload;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ // Returning a retriable code, but because retries are already
+ // committed, the client will not retry.
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(105), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(105), true);
+ cq_verify(cqv);
+
+ // Client receives a second message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response2_payload_recv;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(5), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(5), true);
+ cq_verify(cqv);
+
+ // Client receives status.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(request2_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(response2_payload);
+ GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice));
+ grpc_byte_buffer_destroy(request_payload_recv);
+ GPR_ASSERT(
+ byte_buffer_eq_slice(request2_payload_recv, request2_payload_slice));
+ grpc_byte_buffer_destroy(request2_payload_recv);
+ GPR_ASSERT(
+ byte_buffer_eq_slice(response_payload_recv, response_payload_slice));
+ grpc_byte_buffer_destroy(response_payload_recv);
+ GPR_ASSERT(
+ byte_buffer_eq_slice(response2_payload_recv, response2_payload_slice));
+ grpc_byte_buffer_destroy(response2_payload_recv);
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_streaming_after_commit(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_streaming_after_commit(config);
+}
+
+void retry_streaming_after_commit_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc b/test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc
new file mode 100644
index 0000000..5c92f64
--- /dev/null
+++ b/test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc
@@ -0,0 +1,400 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that we correctly clean up if the second attempt finishes
+// before we have finished replaying all of the send ops.
+static void test_retry_streaming_succeeds_before_replay_finished(
+ grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice request2_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_slice request3_payload_slice = grpc_slice_from_static_string("baz");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("quux");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* request2_payload =
+ grpc_raw_byte_buffer_create(&request2_payload_slice, 1);
+ grpc_byte_buffer* request3_payload =
+ grpc_raw_byte_buffer_create(&request3_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* request2_payload_recv = nullptr;
+ grpc_byte_buffer* request3_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 3,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_streaming", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ // Client starts a batch for receiving initial metadata, a message,
+ // and trailing metadata.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ // Client sends initial metadata and a message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(2), true);
+ cq_verify(cqv);
+
+ // Server gets a call with received initial metadata.
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ // Server receives a message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ cq_verify(cqv);
+
+ // Client sends a second message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request2_payload;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(3), true);
+ cq_verify(cqv);
+
+ // Server receives the second message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request2_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(103), true);
+ cq_verify(cqv);
+
+ // Client sends a third message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request3_payload;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(4), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(4), true);
+ cq_verify(cqv);
+
+ // Server receives the third message.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request3_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(104), true);
+ cq_verify(cqv);
+
+ // Server sends both initial and trailing metadata.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(105), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(105), true);
+ cq_verify(cqv);
+
+ // Clean up from first attempt.
+ grpc_call_unref(s);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_call_details_init(&call_details);
+ GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice));
+ grpc_byte_buffer_destroy(request_payload_recv);
+ request_payload_recv = nullptr;
+ GPR_ASSERT(
+ byte_buffer_eq_slice(request2_payload_recv, request2_payload_slice));
+ grpc_byte_buffer_destroy(request2_payload_recv);
+ request2_payload_recv = nullptr;
+ GPR_ASSERT(
+ byte_buffer_eq_slice(request3_payload_recv, request3_payload_slice));
+ grpc_byte_buffer_destroy(request3_payload_recv);
+ request3_payload_recv = nullptr;
+
+ // Server gets a second call (the retry).
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(201));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(201), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ // Server receives the first message (and does not receive any others).
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &request_payload_recv;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(202), true);
+ cq_verify(cqv);
+
+ // Server sends initial metadata, a message, and trailing metadata.
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = response_payload;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ // Returning a retriable code, but because we are also sending a
+ // message, the client will commit instead of retrying again.
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(205), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(205), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(request2_payload);
+ grpc_byte_buffer_destroy(request3_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice));
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_streaming_succeeds_before_replay_finished(
+ grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_streaming_succeeds_before_replay_finished(config);
+}
+
+void retry_streaming_succeeds_before_replay_finished_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_throttled.cc b/test/core/end2end/tests/retry_throttled.cc
new file mode 100644
index 0000000..8cd0848
--- /dev/null
+++ b/test/core/end2end/tests/retry_throttled.cc
@@ -0,0 +1,264 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that we don't retry when throttled.
+// - 1 retry allowed for ABORTED status
+// - first attempt gets ABORTED but is over limit, so no retry is done
+static void test_retry_throttled(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 2,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ],\n"
+ // A single failure will cause us to be throttled.
+ // (This is not a very realistic config, but it works for the
+ // purposes of this test.)
+ " \"retryThrottling\": {\n"
+ " \"maxTokens\": 2,\n"
+ " \"tokenRatio\": 1.0,\n"
+ " }\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_throttled", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_throttled(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_throttled(config);
+}
+
+void retry_throttled_pre_init(void) {}
diff --git a/test/core/end2end/tests/retry_too_many_attempts.cc b/test/core/end2end/tests/retry_too_many_attempts.cc
new file mode 100644
index 0000000..5225c9b
--- /dev/null
+++ b/test/core/end2end/tests/retry_too_many_attempts.cc
@@ -0,0 +1,299 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/useful.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/tests/cancel_test_helpers.h"
+
+static void* tag(intptr_t t) { return (void*)t; }
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+ const char* test_name,
+ grpc_channel_args* client_args,
+ grpc_channel_args* server_args) {
+ grpc_end2end_test_fixture f;
+ gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
+ f = config.create_fixture(client_args, server_args);
+ config.init_server(&f, server_args);
+ config.init_client(&f, client_args);
+ return f;
+}
+
+static gpr_timespec n_seconds_from_now(int n) {
+ return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_from_now(void) {
+ return n_seconds_from_now(5);
+}
+
+static void drain_cq(grpc_completion_queue* cq) {
+ grpc_event ev;
+ do {
+ ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
+ } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture* f) {
+ if (!f->server) return;
+ grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+ GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+ grpc_timeout_seconds_to_deadline(5),
+ nullptr)
+ .type == GRPC_OP_COMPLETE);
+ grpc_server_destroy(f->server);
+ f->server = nullptr;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture* f) {
+ if (!f->client) return;
+ grpc_channel_destroy(f->client);
+ f->client = nullptr;
+}
+
+static void end_test(grpc_end2end_test_fixture* f) {
+ shutdown_server(f);
+ shutdown_client(f);
+
+ grpc_completion_queue_shutdown(f->cq);
+ drain_cq(f->cq);
+ grpc_completion_queue_destroy(f->cq);
+ grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+// Tests that we stop retrying after the configured number of attempts.
+// - 1 retry allowed for ABORTED status
+// - first attempt gets ABORTED
+// - second attempt gets ABORTED but does not retry
+static void test_retry_too_many_attempts(grpc_end2end_test_config config) {
+ grpc_call* c;
+ grpc_call* s;
+ grpc_op ops[6];
+ grpc_op* op;
+ grpc_metadata_array initial_metadata_recv;
+ grpc_metadata_array trailing_metadata_recv;
+ grpc_metadata_array request_metadata_recv;
+ grpc_call_details call_details;
+ grpc_slice request_payload_slice = grpc_slice_from_static_string("foo");
+ grpc_slice response_payload_slice = grpc_slice_from_static_string("bar");
+ grpc_byte_buffer* request_payload =
+ grpc_raw_byte_buffer_create(&request_payload_slice, 1);
+ grpc_byte_buffer* response_payload =
+ grpc_raw_byte_buffer_create(&response_payload_slice, 1);
+ grpc_byte_buffer* request_payload_recv = nullptr;
+ grpc_byte_buffer* response_payload_recv = nullptr;
+ grpc_status_code status;
+ grpc_call_error error;
+ grpc_slice details;
+ int was_cancelled = 2;
+ char* peer;
+
+ grpc_arg arg;
+ arg.type = GRPC_ARG_STRING;
+ arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG);
+ arg.value.string = const_cast<char*>(
+ "{\n"
+ " \"methodConfig\": [ {\n"
+ " \"name\": [\n"
+ " { \"service\": \"service\", \"method\": \"method\" }\n"
+ " ],\n"
+ " \"retryPolicy\": {\n"
+ " \"maxAttempts\": 2,\n"
+ " \"initialBackoff\": \"1s\",\n"
+ " \"maxBackoff\": \"120s\",\n"
+ " \"backoffMultiplier\": 1.6,\n"
+ " \"retryableStatusCodes\": [ \"ABORTED\" ]\n"
+ " }\n"
+ " } ]\n"
+ "}");
+ grpc_channel_args client_args = {1, &arg};
+ grpc_end2end_test_fixture f =
+ begin_test(config, "retry_too_many_attempts", &client_args, nullptr);
+
+ cq_verifier* cqv = cq_verifier_create(f.cq);
+
+ gpr_timespec deadline = five_seconds_from_now();
+ c = grpc_channel_create_call(
+ f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+ grpc_slice_from_static_string("/service/method"),
+ get_host_override_slice("foo.test.google.fr:1234", config), deadline,
+ nullptr);
+ GPR_ASSERT(c);
+
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
+ gpr_free(peer);
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_slice status_details = grpc_slice_from_static_string("xyz");
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message.send_message = request_payload;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op++;
+ error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(101));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(101), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(102), true);
+ cq_verify(cqv);
+
+ grpc_call_unref(s);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_call_details_init(&call_details);
+
+ error =
+ grpc_server_request_call(f.server, &s, &call_details,
+ &request_metadata_recv, f.cq, f.cq, tag(201));
+ GPR_ASSERT(GRPC_CALL_OK == error);
+ CQ_EXPECT_COMPLETION(cqv, tag(201), true);
+ cq_verify(cqv);
+
+ peer = grpc_call_get_peer(s);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "server_peer=%s", peer);
+ gpr_free(peer);
+ peer = grpc_call_get_peer(c);
+ GPR_ASSERT(peer != nullptr);
+ gpr_log(GPR_DEBUG, "client_peer=%s", peer);
+ gpr_free(peer);
+
+ memset(ops, 0, sizeof(ops));
+ op = ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status = GRPC_STATUS_ABORTED;
+ op->data.send_status_from_server.status_details = &status_details;
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+ error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr);
+ GPR_ASSERT(GRPC_CALL_OK == error);
+
+ CQ_EXPECT_COMPLETION(cqv, tag(202), true);
+ CQ_EXPECT_COMPLETION(cqv, tag(1), true);
+ cq_verify(cqv);
+
+ GPR_ASSERT(status == GRPC_STATUS_ABORTED);
+ GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
+ GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
+ validate_host_override_string("foo.test.google.fr:1234", call_details.host,
+ config);
+ GPR_ASSERT(0 == call_details.flags);
+ GPR_ASSERT(was_cancelled == 1);
+
+ grpc_slice_unref(details);
+ grpc_metadata_array_destroy(&initial_metadata_recv);
+ grpc_metadata_array_destroy(&trailing_metadata_recv);
+ grpc_metadata_array_destroy(&request_metadata_recv);
+ grpc_call_details_destroy(&call_details);
+ grpc_byte_buffer_destroy(request_payload);
+ grpc_byte_buffer_destroy(response_payload);
+ grpc_byte_buffer_destroy(request_payload_recv);
+ grpc_byte_buffer_destroy(response_payload_recv);
+
+ grpc_call_unref(c);
+ grpc_call_unref(s);
+
+ cq_verifier_destroy(cqv);
+
+ end_test(&f);
+ config.tear_down_data(&f);
+}
+
+void retry_too_many_attempts(grpc_end2end_test_config config) {
+ GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL);
+ test_retry_too_many_attempts(config);
+}
+
+void retry_too_many_attempts_pre_init(void) {}
diff --git a/test/core/transport/BUILD b/test/core/transport/BUILD
index b31d4ff..2c2d05b 100644
--- a/test/core/transport/BUILD
+++ b/test/core/transport/BUILD
@@ -119,3 +119,15 @@
"//test/core/util:grpc_test_util",
],
)
+
+grpc_cc_test(
+ name = "status_metadata_test",
+ srcs = ["status_metadata_test.cc"],
+ language = "C++",
+ deps = [
+ "//:grpc",
+ ],
+ external_deps = [
+ "gtest",
+ ],
+)
diff --git a/test/core/transport/status_metadata_test.cc b/test/core/transport/status_metadata_test.cc
new file mode 100644
index 0000000..a96f11c
--- /dev/null
+++ b/test/core/transport/status_metadata_test.cc
@@ -0,0 +1,61 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "src/core/lib/transport/status_metadata.h"
+
+#include <gtest/gtest.h>
+
+#include "src/core/lib/transport/static_metadata.h"
+
+namespace {
+
+TEST(GetStatusCodeFromMetadata, OK) {
+ EXPECT_EQ(GRPC_STATUS_OK,
+ grpc_get_status_code_from_metadata(GRPC_MDELEM_GRPC_STATUS_0));
+}
+
+TEST(GetStatusCodeFromMetadata, CANCELLED) {
+ EXPECT_EQ(GRPC_STATUS_CANCELLED,
+ grpc_get_status_code_from_metadata(GRPC_MDELEM_GRPC_STATUS_1));
+}
+
+TEST(GetStatusCodeFromMetadata, UNKNOWN) {
+ EXPECT_EQ(GRPC_STATUS_UNKNOWN,
+ grpc_get_status_code_from_metadata(GRPC_MDELEM_GRPC_STATUS_2));
+}
+
+TEST(GetStatusCodeFromMetadata, Other) {
+ grpc_mdelem status_md = grpc_mdelem_from_slices(
+ GRPC_MDSTR_GRPC_STATUS, grpc_slice_from_static_string("10"));
+ EXPECT_EQ(GRPC_STATUS_ABORTED, grpc_get_status_code_from_metadata(status_md));
+ GRPC_MDELEM_UNREF(status_md);
+}
+
+TEST(GetStatusCodeFromMetadata, Unparseable) {
+ grpc_mdelem status_md = grpc_mdelem_from_slices(
+ GRPC_MDSTR_GRPC_STATUS, grpc_slice_from_static_string("NaN"));
+ EXPECT_EQ(GRPC_STATUS_UNKNOWN, grpc_get_status_code_from_metadata(status_md));
+ GRPC_MDELEM_UNREF(status_md);
+}
+
+} // namespace
+
+int main(int argc, char** argv) {
+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}
diff --git a/tools/codegen/core/gen_static_metadata.py b/tools/codegen/core/gen_static_metadata.py
index 066f284..25da3fd 100755
--- a/tools/codegen/core/gen_static_metadata.py
+++ b/tools/codegen/core/gen_static_metadata.py
@@ -45,6 +45,12 @@
'grpc-server-stats-bin',
'grpc-tags-bin',
'grpc-trace-bin',
+ 'grpc-previous-rpc-attempts',
+ 'grpc-retry-pushback-ms',
+ '1',
+ '2',
+ '3',
+ '4',
'',
# channel arg keys
'grpc.wait_for_ready',
@@ -163,6 +169,8 @@
('user-agent', True),
('host', True),
('lb-token', True),
+ ('grpc-previous-rpc-attempts', True),
+ ('grpc-retry-pushback-ms', True),
]
COMPRESSION_ALGORITHMS = [
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 7eab3f0..60d8975 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -1149,6 +1149,7 @@
src/core/lib/transport/service_config.h \
src/core/lib/transport/static_metadata.h \
src/core/lib/transport/status_conversion.h \
+src/core/lib/transport/status_metadata.h \
src/core/lib/transport/timeout_encoding.h \
src/core/lib/transport/transport.h \
src/core/lib/transport/transport_impl.h \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index dd1facd..84e020f 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -929,6 +929,8 @@
src/core/ext/filters/client_channel/resolver_registry.h \
src/core/ext/filters/client_channel/retry_throttle.cc \
src/core/ext/filters/client_channel/retry_throttle.h \
+src/core/ext/filters/client_channel/status_util.cc \
+src/core/ext/filters/client_channel/status_util.h \
src/core/ext/filters/client_channel/subchannel.cc \
src/core/ext/filters/client_channel/subchannel.h \
src/core/ext/filters/client_channel/subchannel_index.cc \
@@ -1389,6 +1391,8 @@
src/core/lib/transport/static_metadata.h \
src/core/lib/transport/status_conversion.cc \
src/core/lib/transport/status_conversion.h \
+src/core/lib/transport/status_metadata.cc \
+src/core/lib/transport/status_metadata.h \
src/core/lib/transport/timeout_encoding.cc \
src/core/lib/transport/timeout_encoding.h \
src/core/lib/transport/transport.cc \
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index 2ad0e23..6e80d98 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -4190,6 +4190,20 @@
},
{
"deps": [
+ "grpc"
+ ],
+ "headers": [],
+ "is_filegroup": false,
+ "language": "c++",
+ "name": "status_metadata_test",
+ "src": [
+ "test/core/transport/status_metadata_test.cc"
+ ],
+ "third_party": false,
+ "type": "target"
+ },
+ {
+ "deps": [
"gpr",
"gpr_test_util",
"grpc",
@@ -4208,6 +4222,20 @@
},
{
"deps": [
+ "grpc"
+ ],
+ "headers": [],
+ "is_filegroup": false,
+ "language": "c++",
+ "name": "status_util_test",
+ "src": [
+ "test/core/client_channel/status_util_test.cc"
+ ],
+ "third_party": false,
+ "type": "target"
+ },
+ {
+ "deps": [
"gpr",
"gpr_test_util",
"grpc",
@@ -8111,6 +8139,21 @@
"test/core/end2end/tests/request_with_flags.cc",
"test/core/end2end/tests/request_with_payload.cc",
"test/core/end2end/tests/resource_quota_server.cc",
+ "test/core/end2end/tests/retry.cc",
+ "test/core/end2end/tests/retry_cancellation.cc",
+ "test/core/end2end/tests/retry_disabled.cc",
+ "test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc",
+ "test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc",
+ "test/core/end2end/tests/retry_non_retriable_status.cc",
+ "test/core/end2end/tests/retry_recv_initial_metadata.cc",
+ "test/core/end2end/tests/retry_recv_message.cc",
+ "test/core/end2end/tests/retry_server_pushback_delay.cc",
+ "test/core/end2end/tests/retry_server_pushback_disabled.cc",
+ "test/core/end2end/tests/retry_streaming.cc",
+ "test/core/end2end/tests/retry_streaming_after_commit.cc",
+ "test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc",
+ "test/core/end2end/tests/retry_throttled.cc",
+ "test/core/end2end/tests/retry_too_many_attempts.cc",
"test/core/end2end/tests/server_finishes_request.cc",
"test/core/end2end/tests/shutdown_finishes_calls.cc",
"test/core/end2end/tests/shutdown_finishes_tags.cc",
@@ -8193,6 +8236,21 @@
"test/core/end2end/tests/request_with_flags.cc",
"test/core/end2end/tests/request_with_payload.cc",
"test/core/end2end/tests/resource_quota_server.cc",
+ "test/core/end2end/tests/retry.cc",
+ "test/core/end2end/tests/retry_cancellation.cc",
+ "test/core/end2end/tests/retry_disabled.cc",
+ "test/core/end2end/tests/retry_exceeds_buffer_size_in_initial_batch.cc",
+ "test/core/end2end/tests/retry_exceeds_buffer_size_in_subsequent_batch.cc",
+ "test/core/end2end/tests/retry_non_retriable_status.cc",
+ "test/core/end2end/tests/retry_recv_initial_metadata.cc",
+ "test/core/end2end/tests/retry_recv_message.cc",
+ "test/core/end2end/tests/retry_server_pushback_delay.cc",
+ "test/core/end2end/tests/retry_server_pushback_disabled.cc",
+ "test/core/end2end/tests/retry_streaming.cc",
+ "test/core/end2end/tests/retry_streaming_after_commit.cc",
+ "test/core/end2end/tests/retry_streaming_succeeds_before_replay_finished.cc",
+ "test/core/end2end/tests/retry_throttled.cc",
+ "test/core/end2end/tests/retry_too_many_attempts.cc",
"test/core/end2end/tests/server_finishes_request.cc",
"test/core/end2end/tests/shutdown_finishes_calls.cc",
"test/core/end2end/tests/shutdown_finishes_tags.cc",
@@ -8607,6 +8665,7 @@
"src/core/lib/transport/service_config.cc",
"src/core/lib/transport/static_metadata.cc",
"src/core/lib/transport/status_conversion.cc",
+ "src/core/lib/transport/status_metadata.cc",
"src/core/lib/transport/timeout_encoding.cc",
"src/core/lib/transport/transport.cc",
"src/core/lib/transport/transport_op_string.cc"
@@ -8755,6 +8814,7 @@
"src/core/lib/transport/service_config.h",
"src/core/lib/transport/static_metadata.h",
"src/core/lib/transport/status_conversion.h",
+ "src/core/lib/transport/status_metadata.h",
"src/core/lib/transport/timeout_encoding.h",
"src/core/lib/transport/transport.h",
"src/core/lib/transport/transport_impl.h"
@@ -8897,6 +8957,7 @@
"src/core/lib/transport/service_config.h",
"src/core/lib/transport/static_metadata.h",
"src/core/lib/transport/status_conversion.h",
+ "src/core/lib/transport/status_metadata.h",
"src/core/lib/transport/timeout_encoding.h",
"src/core/lib/transport/transport.h",
"src/core/lib/transport/transport_impl.h"
@@ -8928,6 +8989,7 @@
"src/core/ext/filters/client_channel/resolver_factory.h",
"src/core/ext/filters/client_channel/resolver_registry.h",
"src/core/ext/filters/client_channel/retry_throttle.h",
+ "src/core/ext/filters/client_channel/status_util.h",
"src/core/ext/filters/client_channel/subchannel.h",
"src/core/ext/filters/client_channel/subchannel_index.h",
"src/core/ext/filters/client_channel/uri_parser.h"
@@ -8971,6 +9033,8 @@
"src/core/ext/filters/client_channel/resolver_registry.h",
"src/core/ext/filters/client_channel/retry_throttle.cc",
"src/core/ext/filters/client_channel/retry_throttle.h",
+ "src/core/ext/filters/client_channel/status_util.cc",
+ "src/core/ext/filters/client_channel/status_util.h",
"src/core/ext/filters/client_channel/subchannel.cc",
"src/core/ext/filters/client_channel/subchannel.h",
"src/core/ext/filters/client_channel/subchannel_index.cc",
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index 649581d..6748d1c 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -4495,6 +4495,30 @@
"exclude_configs": [],
"exclude_iomgrs": [],
"flaky": false,
+ "gtest": true,
+ "language": "c++",
+ "name": "status_metadata_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix",
+ "windows"
+ ],
+ "uses_polling": false
+ },
+ {
+ "args": [],
+ "benchmark": false,
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix",
+ "windows"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
"gtest": false,
"language": "c++",
"name": "status_test",
@@ -4512,6 +4536,30 @@
"ci_platforms": [
"linux",
"mac",
+ "posix",
+ "windows"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "gtest": true,
+ "language": "c++",
+ "name": "status_util_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix",
+ "windows"
+ ],
+ "uses_polling": false
+ },
+ {
+ "args": [],
+ "benchmark": false,
+ "ci_platforms": [
+ "linux",
+ "mac",
"posix"
],
"cpu_cost": 1.0,
@@ -7296,6 +7344,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_initial_batch"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_subsequent_batch"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_non_retriable_status"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_initial_metadata"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_message"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_delay"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_after_commit"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_succeeds_before_replay_finished"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_throttled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_census_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -8634,6 +9027,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_initial_batch"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_subsequent_batch"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_non_retriable_status"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_initial_metadata"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_message"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_delay"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_after_commit"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_succeeds_before_replay_finished"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_throttled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -9951,6 +10689,336 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_initial_batch"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_subsequent_batch"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_non_retriable_status"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_initial_metadata"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_message"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_delay"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_disabled"
+ ],
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+ "windows",
+ "linux",
+ "posix"
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+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_after_commit"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_succeeds_before_replay_finished"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_throttled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_fakesec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -12493,6 +13561,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_initial_batch"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_subsequent_batch"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_non_retriable_status"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_initial_metadata"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_message"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_delay"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_after_commit"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_succeeds_before_replay_finished"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_throttled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -13674,6 +15087,291 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_disabled"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_initial_batch"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_subsequent_batch"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_non_retriable_status"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_initial_metadata"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_recv_message"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_delay"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_server_pushback_disabled"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_after_commit"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_streaming_succeeds_before_replay_finished"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_throttled"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
+ ],
+ "ci_platforms": [
+ "linux"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+pipe_test",
+ "platforms": [
+ "linux"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -14929,6 +16627,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
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],
"ci_platforms": [
@@ -16290,6 +18333,351 @@
},
{
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+ ],
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+ "windows",
+ "linux",
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+ "mac",
+ "posix"
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+ "retry_too_many_attempts"
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+ "posix"
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+ {
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"server_finishes_request"
],
"ci_platforms": [
@@ -17715,6 +20103,366 @@
},
{
"args": [
+ "retry"
+ ],
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+ "windows",
+ "linux",
+ "posix"
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+ "language": "c",
+ "name": "h2_http_proxy_test",
+ "platforms": [
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+ "linux",
+ "mac",
+ "posix"
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+ "language": "c",
+ "name": "h2_http_proxy_test",
+ "platforms": [
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+ "posix"
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+ "posix"
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+ "retry_too_many_attempts"
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+ "posix"
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+ },
+ {
+ "args": [
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],
"ci_platforms": [
@@ -19091,6 +21839,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "posix"
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"server_finishes_request"
],
"ci_platforms": [
@@ -20492,6 +23585,366 @@
},
{
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+ "retry"
+ ],
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+ "windows",
+ "linux",
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+ "linux",
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+ "posix"
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+ "windows",
+ "linux",
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+ "language": "c",
+ "name": "h2_oauth2_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
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+ "windows",
+ "linux",
+ "posix"
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+ "language": "c",
+ "name": "h2_oauth2_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -26770,6 +30223,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_ssl_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_ssl_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ },
+ {
+ "args": [
+ "retry_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "language": "c",
+ "name": "h2_ssl_test",
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+ "linux",
+ "mac",
+ "posix"
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+ "retry_exceeds_buffer_size_in_initial_batch"
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+ "windows",
+ "linux",
+ "mac",
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+ "language": "c",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "retry_exceeds_buffer_size_in_subsequent_batch"
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "retry_non_retriable_status"
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+ "mac",
+ "posix"
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+ {
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+ "retry_server_pushback_delay"
+ ],
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+ "linux",
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+ "linux",
+ "mac",
+ "posix"
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+ },
+ {
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+ "retry_streaming_after_commit"
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+ "linux",
+ "mac",
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+ "linux",
+ "mac",
+ "posix"
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+ "retry_streaming_succeeds_before_replay_finished"
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "language": "c",
+ "name": "h2_ssl_test",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ },
+ {
+ "args": [
+ "retry_throttled"
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+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_ssl_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_ssl_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -29256,6 +33054,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_uds_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
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+ "posix"
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"server_finishes_request"
],
"ci_platforms": [
@@ -31537,6 +35680,351 @@
},
{
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+ "retry"
+ ],
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+ "windows",
+ "linux",
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+ "posix"
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+ "mac",
+ "posix"
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+ "posix"
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+ "linux",
+ "mac",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "args": [
+ "retry_too_many_attempts"
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+ "windows",
+ "linux",
+ "mac",
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+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -32852,6 +37340,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
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+ "retry_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_configs": [],
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+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "retry_exceeds_buffer_size_in_initial_batch"
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+ "mac",
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+ "language": "c",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "retry_exceeds_buffer_size_in_subsequent_batch"
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+ "name": "h2_compress_nosec_test",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "retry_non_retriable_status"
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+ "mac",
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+ "retry_server_pushback_delay"
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+ "mac",
+ "posix"
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+ "retry_streaming_after_commit"
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+ "mac",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ },
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+ "args": [
+ "retry_throttled"
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_compress_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -35363,6 +40196,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full_nosec_test",
+ "platforms": [
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"server_finishes_request"
],
"ci_platforms": [
@@ -36525,6 +41703,291 @@
},
{
"args": [
+ "retry"
+ ],
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+ "linux"
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+ "linux"
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"server_finishes_request"
],
"ci_platforms": [
@@ -37757,6 +43220,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
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+ "retry_cancellation"
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+ "windows",
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+ "posix"
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+ "language": "c",
+ "name": "h2_full+trace_nosec_test",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "retry_non_retriable_status"
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+ "mac",
+ "posix"
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+ "retry_streaming_after_commit"
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+ "windows",
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+ "linux",
+ "mac",
+ "posix"
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+ "retry_streaming_succeeds_before_replay_finished"
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+ "linux",
+ "mac",
+ "posix"
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+ "retry_throttled"
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "language": "c",
+ "name": "h2_full+trace_nosec_test",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
+ ],
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -39095,6 +44903,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+workarounds_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+workarounds_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_disabled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_configs": [],
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+ "flaky": false,
+ "language": "c",
+ "name": "h2_full+workarounds_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_initial_batch"
+ ],
+ "ci_platforms": [
+ "windows",
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+ "mac",
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+ "language": "c",
+ "name": "h2_full+workarounds_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
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+ "linux",
+ "mac",
+ "posix"
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+ "linux",
+ "mac",
+ "posix"
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"server_finishes_request"
],
"ci_platforms": [
@@ -40496,6 +46649,366 @@
},
{
"args": [
+ "retry"
+ ],
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+ "windows",
+ "linux",
+ "posix"
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+ "uv"
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+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
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+ "args": [
+ "retry_cancellation"
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+ "windows",
+ "linux",
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+ "exclude_iomgrs": [
+ "uv"
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+ "language": "c",
+ "name": "h2_http_proxy_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "mac",
+ "posix"
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+ "mac",
+ "posix"
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+ ],
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+ "windows",
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+ "uv"
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+ "language": "c",
+ "name": "h2_http_proxy_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
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+ "retry_too_many_attempts"
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+ "windows",
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+ "uv"
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+ "name": "h2_http_proxy_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -41849,6 +48362,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_load_reporting_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_load_reporting_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
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+ "retry_disabled"
+ ],
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "flaky": false,
+ "language": "c",
+ "name": "h2_load_reporting_nosec_test",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
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+ "retry_exceeds_buffer_size_in_initial_batch"
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+ "mac",
+ "posix"
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+ "mac",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "retry_non_retriable_status"
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+ "mac",
+ "posix"
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+ "retry_server_pushback_delay"
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ {
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+ "retry_streaming_after_commit"
+ ],
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+ "windows",
+ "linux",
+ "mac",
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+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "retry_streaming_succeeds_before_replay_finished"
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+ "mac",
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+ "language": "c",
+ "name": "h2_load_reporting_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_throttled"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_load_reporting_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_too_many_attempts"
+ ],
+ "ci_platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_iomgrs": [],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_load_reporting_nosec_test",
+ "platforms": [
+ "windows",
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
"server_finishes_request"
],
"ci_platforms": [
@@ -47964,6 +54822,351 @@
},
{
"args": [
+ "retry"
+ ],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_uds_nosec_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_cancellation"
+ ],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
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+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_uds_nosec_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_disabled"
+ ],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 0.1,
+ "exclude_configs": [],
+ "exclude_iomgrs": [
+ "uv"
+ ],
+ "flaky": false,
+ "language": "c",
+ "name": "h2_uds_nosec_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ]
+ },
+ {
+ "args": [
+ "retry_exceeds_buffer_size_in_initial_batch"
+ ],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
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+ "exclude_iomgrs": [
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