| // Copyright (C) 2017 The Android Open Source Project |
| // |
| // 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/metrics/GaugeMetricProducer.h" |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| #include <math.h> |
| #include <stdio.h> |
| |
| #include <vector> |
| |
| #include "logd/LogEvent.h" |
| #include "metrics_test_helper.h" |
| #include "src/matchers/SimpleAtomMatchingTracker.h" |
| #include "src/metrics/MetricProducer.h" |
| #include "src/stats_log_util.h" |
| #include "stats_event.h" |
| #include "tests/statsd_test_util.h" |
| |
| using namespace testing; |
| using android::sp; |
| using std::set; |
| using std::unordered_map; |
| using std::vector; |
| using std::make_shared; |
| |
| #ifdef __ANDROID__ |
| |
| namespace android { |
| namespace os { |
| namespace statsd { |
| |
| namespace { |
| |
| const ConfigKey kConfigKey(0, 12345); |
| const int tagId = 1; |
| const int64_t metricId = 123; |
| const uint64_t protoHash = 0x123456789; |
| const int logEventMatcherIndex = 0; |
| const int64_t bucketStartTimeNs = 10 * NS_PER_SEC; |
| const int64_t bucketSizeNs = TimeUnitToBucketSizeInMillis(ONE_MINUTE) * 1000000LL; |
| const int64_t bucket2StartTimeNs = bucketStartTimeNs + bucketSizeNs; |
| const int64_t bucket3StartTimeNs = bucketStartTimeNs + 2 * bucketSizeNs; |
| const int64_t bucket4StartTimeNs = bucketStartTimeNs + 3 * bucketSizeNs; |
| const int64_t partialBucketSplitTimeNs = bucketStartTimeNs + 15 * NS_PER_SEC; |
| |
| shared_ptr<LogEvent> makeLogEvent(int32_t atomId, int64_t timestampNs, int32_t value1, string str1, |
| int32_t value2) { |
| AStatsEvent* statsEvent = AStatsEvent_obtain(); |
| AStatsEvent_setAtomId(statsEvent, atomId); |
| AStatsEvent_overwriteTimestamp(statsEvent, timestampNs); |
| |
| AStatsEvent_writeInt32(statsEvent, value1); |
| AStatsEvent_writeString(statsEvent, str1.c_str()); |
| AStatsEvent_writeInt32(statsEvent, value2); |
| |
| shared_ptr<LogEvent> logEvent = std::make_shared<LogEvent>(/*uid=*/0, /*pid=*/0); |
| parseStatsEventToLogEvent(statsEvent, logEvent.get()); |
| return logEvent; |
| } |
| } // anonymous namespace |
| |
| // Setup for parameterized tests. |
| class GaugeMetricProducerTest_PartialBucket : public TestWithParam<BucketSplitEvent> {}; |
| |
| INSTANTIATE_TEST_SUITE_P(GaugeMetricProducerTest_PartialBucket, |
| GaugeMetricProducerTest_PartialBucket, |
| testing::Values(APP_UPGRADE, BOOT_COMPLETE)); |
| |
| /* |
| * Tests that the first bucket works correctly |
| */ |
| TEST(GaugeMetricProducerTest, TestFirstBucket) { |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(ONE_MINUTE); |
| metric.mutable_gauge_fields_filter()->set_include_all(false); |
| auto gaugeFieldMatcher = metric.mutable_gauge_fields_filter()->mutable_fields(); |
| gaugeFieldMatcher->set_field(tagId); |
| gaugeFieldMatcher->add_child()->set_field(1); |
| gaugeFieldMatcher->add_child()->set_field(3); |
| |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| |
| // statsd started long ago. |
| // The metric starts in the middle of the bucket |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {}, |
| wizard, protoHash, logEventMatcherIndex, eventMatcherWizard, |
| -1, -1, tagId, 5, 600 * NS_PER_SEC + NS_PER_SEC / 2, |
| pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| EXPECT_EQ(600500000000, gaugeProducer.mCurrentBucketStartTimeNs); |
| EXPECT_EQ(10, gaugeProducer.mCurrentBucketNum); |
| EXPECT_EQ(660000000005, gaugeProducer.getCurrentBucketEndTimeNs()); |
| } |
| |
| TEST(GaugeMetricProducerTest, TestPulledEventsNoCondition) { |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(ONE_MINUTE); |
| metric.mutable_gauge_fields_filter()->set_include_all(false); |
| metric.set_max_pull_delay_sec(INT_MAX); |
| auto gaugeFieldMatcher = metric.mutable_gauge_fields_filter()->mutable_fields(); |
| gaugeFieldMatcher->set_field(tagId); |
| gaugeFieldMatcher->add_child()->set_field(1); |
| gaugeFieldMatcher->add_child()->set_field(3); |
| |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| EXPECT_CALL(*pullerManager, RegisterReceiver(tagId, kConfigKey, _, _, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, UnRegisterReceiver(tagId, kConfigKey, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, Pull(tagId, kConfigKey, bucketStartTimeNs, _)) |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| EXPECT_EQ(eventTimeNs, bucketStartTimeNs); |
| data->clear(); |
| data->push_back(makeLogEvent(tagId, eventTimeNs + 10, 3, "some value", 11)); |
| return true; |
| })); |
| |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {}, |
| wizard, protoHash, logEventMatcherIndex, eventMatcherWizard, |
| tagId, -1, tagId, bucketStartTimeNs, bucketStartTimeNs, |
| pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| vector<shared_ptr<LogEvent>> allData; |
| allData.clear(); |
| allData.push_back(makeLogEvent(tagId, bucket2StartTimeNs + 1, 10, "some value", 11)); |
| |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucket2StartTimeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| auto it = gaugeProducer.mCurrentSlicedBucket->begin()->second.front().mFields->begin(); |
| EXPECT_EQ(INT, it->mValue.getType()); |
| EXPECT_EQ(10, it->mValue.int_value); |
| it++; |
| EXPECT_EQ(11, it->mValue.int_value); |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets.size()); |
| EXPECT_EQ(3, gaugeProducer.mPastBuckets.begin() |
| ->second.back() |
| .mAggregatedAtoms.begin() |
| ->first.getAtomFieldValues() |
| .getValues() |
| .begin() |
| ->mValue.int_value); |
| |
| allData.clear(); |
| allData.push_back(makeLogEvent(tagId, bucket3StartTimeNs + 10, 24, "some value", 25)); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucket3StartTimeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| it = gaugeProducer.mCurrentSlicedBucket->begin()->second.front().mFields->begin(); |
| EXPECT_EQ(INT, it->mValue.getType()); |
| EXPECT_EQ(24, it->mValue.int_value); |
| it++; |
| EXPECT_EQ(INT, it->mValue.getType()); |
| EXPECT_EQ(25, it->mValue.int_value); |
| // One dimension. |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets.size()); |
| ASSERT_EQ(2UL, gaugeProducer.mPastBuckets.begin()->second.size()); |
| auto it2 = gaugeProducer.mPastBuckets.begin() |
| ->second.back() |
| .mAggregatedAtoms.begin() |
| ->first.getAtomFieldValues() |
| .getValues() |
| .begin(); |
| EXPECT_EQ(INT, it2->mValue.getType()); |
| EXPECT_EQ(10L, it2->mValue.int_value); |
| it2++; |
| EXPECT_EQ(INT, it2->mValue.getType()); |
| EXPECT_EQ(11L, it2->mValue.int_value); |
| |
| gaugeProducer.flushIfNeededLocked(bucket4StartTimeNs); |
| ASSERT_EQ(0UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| // One dimension. |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets.size()); |
| ASSERT_EQ(3UL, gaugeProducer.mPastBuckets.begin()->second.size()); |
| it2 = gaugeProducer.mPastBuckets.begin() |
| ->second.back() |
| .mAggregatedAtoms.begin() |
| ->first.getAtomFieldValues() |
| .getValues() |
| .begin(); |
| EXPECT_EQ(INT, it2->mValue.getType()); |
| EXPECT_EQ(24L, it2->mValue.int_value); |
| it2++; |
| EXPECT_EQ(INT, it2->mValue.getType()); |
| EXPECT_EQ(25L, it2->mValue.int_value); |
| } |
| |
| TEST_P(GaugeMetricProducerTest_PartialBucket, TestPushedEvents) { |
| sp<AlarmMonitor> alarmMonitor; |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(ONE_MINUTE); |
| metric.mutable_gauge_fields_filter()->set_include_all(true); |
| metric.set_split_bucket_for_app_upgrade(true); |
| |
| Alert alert; |
| alert.set_id(101); |
| alert.set_metric_id(metricId); |
| alert.set_trigger_if_sum_gt(25); |
| alert.set_num_buckets(100); |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {}, |
| wizard, protoHash, logEventMatcherIndex, eventMatcherWizard, |
| -1 /* -1 means no pulling */, -1, tagId, bucketStartTimeNs, |
| bucketStartTimeNs, pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| sp<AnomalyTracker> anomalyTracker = |
| gaugeProducer.addAnomalyTracker(alert, alarmMonitor, UPDATE_NEW, bucketStartTimeNs); |
| EXPECT_TRUE(anomalyTracker != nullptr); |
| |
| LogEvent event1(/*uid=*/0, /*pid=*/0); |
| CreateTwoValueLogEvent(&event1, tagId, bucketStartTimeNs + 10, 1, 10); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, event1); |
| EXPECT_EQ(1UL, (*gaugeProducer.mCurrentSlicedBucket).count(DEFAULT_METRIC_DIMENSION_KEY)); |
| |
| switch (GetParam()) { |
| case APP_UPGRADE: |
| gaugeProducer.notifyAppUpgrade(partialBucketSplitTimeNs); |
| break; |
| case BOOT_COMPLETE: |
| gaugeProducer.onStatsdInitCompleted(partialBucketSplitTimeNs); |
| break; |
| } |
| EXPECT_EQ(0UL, (*gaugeProducer.mCurrentSlicedBucket).count(DEFAULT_METRIC_DIMENSION_KEY)); |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY].size()); |
| EXPECT_EQ(bucketStartTimeNs, |
| gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY][0].mBucketStartNs); |
| EXPECT_EQ(partialBucketSplitTimeNs, |
| gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY][0].mBucketEndNs); |
| EXPECT_EQ(0L, gaugeProducer.mCurrentBucketNum); |
| EXPECT_EQ(partialBucketSplitTimeNs, gaugeProducer.mCurrentBucketStartTimeNs); |
| // Partial buckets are not sent to anomaly tracker. |
| EXPECT_EQ(0, anomalyTracker->getSumOverPastBuckets(DEFAULT_METRIC_DIMENSION_KEY)); |
| |
| // Create an event in the same partial bucket. |
| LogEvent event2(/*uid=*/0, /*pid=*/0); |
| CreateTwoValueLogEvent(&event2, tagId, bucketStartTimeNs + 59 * NS_PER_SEC, 1, 10); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, event2); |
| EXPECT_EQ(0L, gaugeProducer.mCurrentBucketNum); |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY].size()); |
| EXPECT_EQ(bucketStartTimeNs, |
| gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY][0].mBucketStartNs); |
| EXPECT_EQ(partialBucketSplitTimeNs, |
| gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY][0].mBucketEndNs); |
| EXPECT_EQ((int64_t)partialBucketSplitTimeNs, gaugeProducer.mCurrentBucketStartTimeNs); |
| // Partial buckets are not sent to anomaly tracker. |
| EXPECT_EQ(0, anomalyTracker->getSumOverPastBuckets(DEFAULT_METRIC_DIMENSION_KEY)); |
| |
| // Next event should trigger creation of new bucket and send previous full bucket to anomaly |
| // tracker. |
| LogEvent event3(/*uid=*/0, /*pid=*/0); |
| CreateTwoValueLogEvent(&event3, tagId, bucketStartTimeNs + 65 * NS_PER_SEC, 1, 10); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, event3); |
| EXPECT_EQ(1L, gaugeProducer.mCurrentBucketNum); |
| ASSERT_EQ(2UL, gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY].size()); |
| EXPECT_EQ((int64_t)bucketStartTimeNs + bucketSizeNs, gaugeProducer.mCurrentBucketStartTimeNs); |
| EXPECT_EQ(1, anomalyTracker->getSumOverPastBuckets(DEFAULT_METRIC_DIMENSION_KEY)); |
| |
| // Next event should trigger creation of new bucket. |
| LogEvent event4(/*uid=*/0, /*pid=*/0); |
| CreateTwoValueLogEvent(&event4, tagId, bucketStartTimeNs + 125 * NS_PER_SEC, 1, 10); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, event4); |
| EXPECT_EQ(2L, gaugeProducer.mCurrentBucketNum); |
| ASSERT_EQ(3UL, gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY].size()); |
| EXPECT_EQ(2, anomalyTracker->getSumOverPastBuckets(DEFAULT_METRIC_DIMENSION_KEY)); |
| } |
| |
| TEST_P(GaugeMetricProducerTest_PartialBucket, TestPulled) { |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(ONE_MINUTE); |
| metric.set_max_pull_delay_sec(INT_MAX); |
| metric.set_split_bucket_for_app_upgrade(true); |
| auto gaugeFieldMatcher = metric.mutable_gauge_fields_filter()->mutable_fields(); |
| gaugeFieldMatcher->set_field(tagId); |
| gaugeFieldMatcher->add_child()->set_field(2); |
| |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| EXPECT_CALL(*pullerManager, RegisterReceiver(tagId, kConfigKey, _, _, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, UnRegisterReceiver(tagId, kConfigKey, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, Pull(tagId, kConfigKey, _, _)) |
| .WillOnce(Return(false)) |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| EXPECT_EQ(eventTimeNs, partialBucketSplitTimeNs); |
| data->clear(); |
| data->push_back(CreateRepeatedValueLogEvent(tagId, eventTimeNs, 2)); |
| return true; |
| })); |
| |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {}, |
| wizard, protoHash, logEventMatcherIndex, eventMatcherWizard, |
| tagId, -1, tagId, bucketStartTimeNs, bucketStartTimeNs, |
| pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| vector<shared_ptr<LogEvent>> allData; |
| allData.push_back(CreateRepeatedValueLogEvent(tagId, bucketStartTimeNs + 1, 1)); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucketStartTimeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(1, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| |
| switch (GetParam()) { |
| case APP_UPGRADE: |
| gaugeProducer.notifyAppUpgrade(partialBucketSplitTimeNs); |
| break; |
| case BOOT_COMPLETE: |
| gaugeProducer.onStatsdInitCompleted(partialBucketSplitTimeNs); |
| break; |
| } |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY].size()); |
| EXPECT_EQ(bucketStartTimeNs, |
| gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY][0].mBucketStartNs); |
| EXPECT_EQ(partialBucketSplitTimeNs, |
| gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY][0].mBucketEndNs); |
| EXPECT_EQ(0L, gaugeProducer.mCurrentBucketNum); |
| EXPECT_EQ(partialBucketSplitTimeNs, gaugeProducer.mCurrentBucketStartTimeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(2, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| |
| allData.clear(); |
| allData.push_back(CreateRepeatedValueLogEvent(tagId, bucketStartTimeNs + bucketSizeNs + 1, 3)); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucketStartTimeNs + bucketSizeNs); |
| ASSERT_EQ(2UL, gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY].size()); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(3, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| } |
| |
| TEST(GaugeMetricProducerTest, TestPulledWithAppUpgradeDisabled) { |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(ONE_MINUTE); |
| metric.set_max_pull_delay_sec(INT_MAX); |
| metric.set_split_bucket_for_app_upgrade(false); |
| auto gaugeFieldMatcher = metric.mutable_gauge_fields_filter()->mutable_fields(); |
| gaugeFieldMatcher->set_field(tagId); |
| gaugeFieldMatcher->add_child()->set_field(2); |
| |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| EXPECT_CALL(*pullerManager, RegisterReceiver(tagId, kConfigKey, _, _, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, UnRegisterReceiver(tagId, kConfigKey, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, Pull(tagId, kConfigKey, bucketStartTimeNs, _)) |
| .WillOnce(Return(false)); |
| |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {}, |
| wizard, protoHash, logEventMatcherIndex, eventMatcherWizard, |
| tagId, -1, tagId, bucketStartTimeNs, bucketStartTimeNs, |
| pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| vector<shared_ptr<LogEvent>> allData; |
| allData.push_back(CreateRepeatedValueLogEvent(tagId, bucketStartTimeNs + 1, 1)); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucketStartTimeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(1, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| |
| gaugeProducer.notifyAppUpgrade(partialBucketSplitTimeNs); |
| ASSERT_EQ(0UL, gaugeProducer.mPastBuckets[DEFAULT_METRIC_DIMENSION_KEY].size()); |
| EXPECT_EQ(0L, gaugeProducer.mCurrentBucketNum); |
| EXPECT_EQ(bucketStartTimeNs, gaugeProducer.mCurrentBucketStartTimeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(1, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| } |
| |
| TEST(GaugeMetricProducerTest, TestPulledEventsWithCondition) { |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(ONE_MINUTE); |
| metric.set_max_pull_delay_sec(INT_MAX); |
| auto gaugeFieldMatcher = metric.mutable_gauge_fields_filter()->mutable_fields(); |
| gaugeFieldMatcher->set_field(tagId); |
| gaugeFieldMatcher->add_child()->set_field(2); |
| metric.set_condition(StringToId("SCREEN_ON")); |
| |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| int64_t conditionChangeNs = bucketStartTimeNs + 8; |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| EXPECT_CALL(*pullerManager, RegisterReceiver(tagId, kConfigKey, _, _, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, UnRegisterReceiver(tagId, kConfigKey, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, Pull(tagId, kConfigKey, conditionChangeNs, _)) |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| data->clear(); |
| data->push_back(CreateRepeatedValueLogEvent(tagId, eventTimeNs + 10, 100)); |
| return true; |
| })); |
| |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, 0 /*condition index*/, |
| {ConditionState::kUnknown}, wizard, protoHash, |
| logEventMatcherIndex, eventMatcherWizard, tagId, -1, tagId, |
| bucketStartTimeNs, bucketStartTimeNs, pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| gaugeProducer.onConditionChanged(true, conditionChangeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(100, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| ASSERT_EQ(0UL, gaugeProducer.mPastBuckets.size()); |
| |
| vector<shared_ptr<LogEvent>> allData; |
| allData.clear(); |
| allData.push_back(CreateRepeatedValueLogEvent(tagId, bucket2StartTimeNs + 1, 110)); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucket2StartTimeNs); |
| |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(110, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets.size()); |
| |
| EXPECT_EQ(100, gaugeProducer.mPastBuckets.begin() |
| ->second.back() |
| .mAggregatedAtoms.begin() |
| ->first.getAtomFieldValues() |
| .getValues() |
| .begin() |
| ->mValue.int_value); |
| |
| gaugeProducer.onConditionChanged(false, bucket2StartTimeNs + 10); |
| gaugeProducer.flushIfNeededLocked(bucket3StartTimeNs + 10); |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets.size()); |
| ASSERT_EQ(2UL, gaugeProducer.mPastBuckets.begin()->second.size()); |
| EXPECT_EQ(110L, gaugeProducer.mPastBuckets.begin() |
| ->second.back() |
| .mAggregatedAtoms.begin() |
| ->first.getAtomFieldValues() |
| .getValues() |
| .begin() |
| ->mValue.int_value); |
| } |
| |
| TEST(GaugeMetricProducerTest, TestPulledEventsWithSlicedCondition) { |
| const int conditionTag = 65; |
| GaugeMetric metric; |
| metric.set_id(1111111); |
| metric.set_bucket(ONE_MINUTE); |
| metric.mutable_gauge_fields_filter()->set_include_all(true); |
| metric.set_condition(StringToId("APP_DIED")); |
| metric.set_max_pull_delay_sec(INT_MAX); |
| auto dim = metric.mutable_dimensions_in_what(); |
| dim->set_field(tagId); |
| dim->add_child()->set_field(1); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| EXPECT_CALL(*wizard, query(_, _, _)) |
| .WillRepeatedly( |
| Invoke([](const int conditionIndex, const ConditionKey& conditionParameters, |
| const bool isPartialLink) { |
| int pos[] = {1, 0, 0}; |
| Field f(conditionTag, pos, 0); |
| HashableDimensionKey key; |
| key.mutableValues()->emplace_back(f, Value((int32_t)1000000)); |
| |
| return ConditionState::kTrue; |
| })); |
| |
| int64_t sliceConditionChangeNs = bucketStartTimeNs + 8; |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| EXPECT_CALL(*pullerManager, RegisterReceiver(tagId, kConfigKey, _, _, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, UnRegisterReceiver(tagId, kConfigKey, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, Pull(tagId, kConfigKey, sliceConditionChangeNs, _)) |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| data->clear(); |
| data->push_back(CreateTwoValueLogEvent(tagId, eventTimeNs + 10, 1000, 100)); |
| return true; |
| })); |
| |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, 0 /*condition index*/, |
| {ConditionState::kUnknown}, wizard, protoHash, |
| logEventMatcherIndex, eventMatcherWizard, tagId, -1, tagId, |
| bucketStartTimeNs, bucketStartTimeNs, pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| gaugeProducer.onSlicedConditionMayChange(true, sliceConditionChangeNs); |
| |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| const auto& key = gaugeProducer.mCurrentSlicedBucket->begin()->first; |
| ASSERT_EQ(1UL, key.getDimensionKeyInWhat().getValues().size()); |
| EXPECT_EQ(1000, key.getDimensionKeyInWhat().getValues()[0].mValue.int_value); |
| |
| ASSERT_EQ(0UL, gaugeProducer.mPastBuckets.size()); |
| |
| vector<shared_ptr<LogEvent>> allData; |
| allData.clear(); |
| allData.push_back(CreateTwoValueLogEvent(tagId, bucket2StartTimeNs + 1, 1000, 110)); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucket2StartTimeNs); |
| |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets.size()); |
| } |
| |
| TEST(GaugeMetricProducerTest, TestPulledEventsAnomalyDetection) { |
| sp<AlarmMonitor> alarmMonitor; |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| EXPECT_CALL(*pullerManager, RegisterReceiver(tagId, kConfigKey, _, _, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, UnRegisterReceiver(tagId, kConfigKey, _)).WillOnce(Return()); |
| EXPECT_CALL(*pullerManager, Pull(tagId, kConfigKey, bucketStartTimeNs, _)) |
| .WillOnce(Return(false)); |
| |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(ONE_MINUTE); |
| metric.set_max_pull_delay_sec(INT_MAX); |
| auto gaugeFieldMatcher = metric.mutable_gauge_fields_filter()->mutable_fields(); |
| gaugeFieldMatcher->set_field(tagId); |
| gaugeFieldMatcher->add_child()->set_field(2); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {}, |
| wizard, protoHash, logEventMatcherIndex, eventMatcherWizard, |
| tagId, -1, tagId, bucketStartTimeNs, bucketStartTimeNs, |
| pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| Alert alert; |
| alert.set_id(101); |
| alert.set_metric_id(metricId); |
| alert.set_trigger_if_sum_gt(25); |
| alert.set_num_buckets(2); |
| const int32_t refPeriodSec = 60; |
| alert.set_refractory_period_secs(refPeriodSec); |
| sp<AnomalyTracker> anomalyTracker = |
| gaugeProducer.addAnomalyTracker(alert, alarmMonitor, UPDATE_NEW, bucketStartTimeNs); |
| |
| int tagId = 1; |
| vector<shared_ptr<LogEvent>> allData; |
| allData.clear(); |
| allData.push_back(CreateRepeatedValueLogEvent(tagId, bucketStartTimeNs + 1, 13)); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucketStartTimeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(13L, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| EXPECT_EQ(anomalyTracker->getRefractoryPeriodEndsSec(DEFAULT_METRIC_DIMENSION_KEY), 0U); |
| |
| std::shared_ptr<LogEvent> event2 = |
| CreateRepeatedValueLogEvent(tagId, bucketStartTimeNs + bucketSizeNs + 20, 15); |
| |
| allData.clear(); |
| allData.push_back(event2); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucketStartTimeNs + bucketSizeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(15L, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| EXPECT_EQ(anomalyTracker->getRefractoryPeriodEndsSec(DEFAULT_METRIC_DIMENSION_KEY), |
| std::ceil(1.0 * event2->GetElapsedTimestampNs() / NS_PER_SEC) + refPeriodSec); |
| |
| allData.clear(); |
| allData.push_back( |
| CreateRepeatedValueLogEvent(tagId, bucketStartTimeNs + 2 * bucketSizeNs + 10, 26)); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucket2StartTimeNs + 2 * bucketSizeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_EQ(26L, gaugeProducer.mCurrentSlicedBucket->begin() |
| ->second.front() |
| .mFields->begin() |
| ->mValue.int_value); |
| EXPECT_EQ(anomalyTracker->getRefractoryPeriodEndsSec(DEFAULT_METRIC_DIMENSION_KEY), |
| std::ceil(1.0 * event2->GetElapsedTimestampNs() / NS_PER_SEC + refPeriodSec)); |
| |
| // This event does not have the gauge field. Thus the current bucket value is 0. |
| allData.clear(); |
| allData.push_back(CreateNoValuesLogEvent(tagId, bucketStartTimeNs + 3 * bucketSizeNs + 10)); |
| gaugeProducer.onDataPulled(allData, /** succeed */ true, bucketStartTimeNs + 3 * bucketSizeNs); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| EXPECT_TRUE(gaugeProducer.mCurrentSlicedBucket->begin()->second.front().mFields->empty()); |
| } |
| |
| TEST(GaugeMetricProducerTest, TestPullOnTrigger) { |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(ONE_MINUTE); |
| metric.set_sampling_type(GaugeMetric::FIRST_N_SAMPLES); |
| metric.mutable_gauge_fields_filter()->set_include_all(false); |
| metric.set_max_pull_delay_sec(INT_MAX); |
| auto gaugeFieldMatcher = metric.mutable_gauge_fields_filter()->mutable_fields(); |
| gaugeFieldMatcher->set_field(tagId); |
| gaugeFieldMatcher->add_child()->set_field(1); |
| |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| EXPECT_CALL(*pullerManager, Pull(tagId, kConfigKey, _, _)) |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| EXPECT_EQ(eventTimeNs, bucketStartTimeNs + 10); |
| data->clear(); |
| data->push_back(CreateRepeatedValueLogEvent(tagId, eventTimeNs, 4)); |
| return true; |
| })) |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| EXPECT_EQ(eventTimeNs, bucketStartTimeNs + 20); |
| data->clear(); |
| data->push_back(CreateRepeatedValueLogEvent(tagId, eventTimeNs, 5)); |
| return true; |
| })) |
| .WillOnce(Return(true)); |
| |
| int triggerId = 5; |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {}, |
| wizard, protoHash, logEventMatcherIndex, eventMatcherWizard, |
| tagId, triggerId, tagId, bucketStartTimeNs, bucketStartTimeNs, |
| pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| ASSERT_EQ(0UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| |
| LogEvent triggerEvent(/*uid=*/0, /*pid=*/0); |
| CreateNoValuesLogEvent(&triggerEvent, triggerId, bucketStartTimeNs + 10); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, triggerEvent); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->begin()->second.size()); |
| triggerEvent.setElapsedTimestampNs(bucketStartTimeNs + 20); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, triggerEvent); |
| ASSERT_EQ(2UL, gaugeProducer.mCurrentSlicedBucket->begin()->second.size()); |
| triggerEvent.setElapsedTimestampNs(bucket2StartTimeNs + 1); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, triggerEvent); |
| |
| ASSERT_EQ(1UL, gaugeProducer.mPastBuckets.size()); |
| ASSERT_EQ(2UL, gaugeProducer.mPastBuckets.begin()->second.back().mAggregatedAtoms.size()); |
| auto it = gaugeProducer.mPastBuckets.begin()->second.back().mAggregatedAtoms.begin(); |
| vector<int> atomValues; |
| atomValues.emplace_back(it->first.getAtomFieldValues().getValues().begin()->mValue.int_value); |
| it++; |
| atomValues.emplace_back(it->first.getAtomFieldValues().getValues().begin()->mValue.int_value); |
| EXPECT_THAT(atomValues, UnorderedElementsAre(4, 5)); |
| } |
| |
| TEST(GaugeMetricProducerTest, TestRemoveDimensionInOutput) { |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(ONE_MINUTE); |
| metric.set_sampling_type(GaugeMetric::FIRST_N_SAMPLES); |
| metric.mutable_gauge_fields_filter()->set_include_all(true); |
| metric.set_max_pull_delay_sec(INT_MAX); |
| auto dimensionMatcher = metric.mutable_dimensions_in_what(); |
| // use field 1 as dimension. |
| dimensionMatcher->set_field(tagId); |
| dimensionMatcher->add_child()->set_field(1); |
| |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| EXPECT_CALL(*pullerManager, Pull(tagId, kConfigKey, _, _)) |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| EXPECT_EQ(eventTimeNs, bucketStartTimeNs + 3); |
| data->clear(); |
| data->push_back(CreateTwoValueLogEvent(tagId, eventTimeNs, 3, 4)); |
| return true; |
| })) |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| EXPECT_EQ(eventTimeNs, bucketStartTimeNs + 10); |
| data->clear(); |
| data->push_back(CreateTwoValueLogEvent(tagId, eventTimeNs, 4, 5)); |
| return true; |
| })) |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| EXPECT_EQ(eventTimeNs, bucketStartTimeNs + 20); |
| data->clear(); |
| data->push_back(CreateTwoValueLogEvent(tagId, eventTimeNs, 4, 6)); |
| return true; |
| })) |
| .WillOnce(Return(true)); |
| |
| int triggerId = 5; |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {}, |
| wizard, protoHash, logEventMatcherIndex, eventMatcherWizard, |
| tagId, triggerId, tagId, bucketStartTimeNs, bucketStartTimeNs, |
| pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| LogEvent triggerEvent(/*uid=*/0, /*pid=*/0); |
| CreateNoValuesLogEvent(&triggerEvent, triggerId, bucketStartTimeNs + 3); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, triggerEvent); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| triggerEvent.setElapsedTimestampNs(bucketStartTimeNs + 10); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, triggerEvent); |
| ASSERT_EQ(2UL, gaugeProducer.mCurrentSlicedBucket->size()); |
| ASSERT_EQ(1UL, gaugeProducer.mCurrentSlicedBucket->begin()->second.size()); |
| triggerEvent.setElapsedTimestampNs(bucketStartTimeNs + 20); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, triggerEvent); |
| ASSERT_EQ(2UL, gaugeProducer.mCurrentSlicedBucket->begin()->second.size()); |
| triggerEvent.setElapsedTimestampNs(bucket2StartTimeNs + 1); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, triggerEvent); |
| |
| ASSERT_EQ(2UL, gaugeProducer.mPastBuckets.size()); |
| auto bucketIt = gaugeProducer.mPastBuckets.begin(); |
| ASSERT_EQ(1UL, bucketIt->second.back().mAggregatedAtoms.size()); |
| EXPECT_EQ(3, bucketIt->first.getDimensionKeyInWhat().getValues().begin()->mValue.int_value); |
| EXPECT_EQ(4, bucketIt->second.back() |
| .mAggregatedAtoms.begin() |
| ->first.getAtomFieldValues() |
| .getValues() |
| .begin() |
| ->mValue.int_value); |
| bucketIt++; |
| ASSERT_EQ(2UL, bucketIt->second.back().mAggregatedAtoms.size()); |
| EXPECT_EQ(4, bucketIt->first.getDimensionKeyInWhat().getValues().begin()->mValue.int_value); |
| auto atomIt = bucketIt->second.back().mAggregatedAtoms.begin(); |
| vector<int> atomValues; |
| atomValues.emplace_back( |
| atomIt->first.getAtomFieldValues().getValues().begin()->mValue.int_value); |
| atomIt++; |
| atomValues.emplace_back( |
| atomIt->first.getAtomFieldValues().getValues().begin()->mValue.int_value); |
| EXPECT_THAT(atomValues, UnorderedElementsAre(5, 6)); |
| } |
| |
| /* |
| * Test that BUCKET_TOO_SMALL dump reason is logged when a flushed bucket size |
| * is smaller than the "min_bucket_size_nanos" specified in the metric config. |
| */ |
| TEST(GaugeMetricProducerTest_BucketDrop, TestBucketDropWhenBucketTooSmall) { |
| GaugeMetric metric; |
| metric.set_id(metricId); |
| metric.set_bucket(FIVE_MINUTES); |
| metric.set_sampling_type(GaugeMetric::FIRST_N_SAMPLES); |
| metric.set_min_bucket_size_nanos(10000000000); // 10 seconds |
| |
| sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>(); |
| |
| sp<EventMatcherWizard> eventMatcherWizard = |
| createEventMatcherWizard(tagId, logEventMatcherIndex); |
| |
| sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>(); |
| EXPECT_CALL(*pullerManager, Pull(tagId, kConfigKey, bucketStartTimeNs + 3, _)) |
| // Bucket start. |
| .WillOnce(Invoke([](int tagId, const ConfigKey&, const int64_t eventTimeNs, |
| vector<std::shared_ptr<LogEvent>>* data) { |
| data->clear(); |
| data->push_back(CreateRepeatedValueLogEvent(tagId, eventTimeNs, 10)); |
| return true; |
| })); |
| |
| int triggerId = 5; |
| GaugeMetricProducer gaugeProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {}, |
| wizard, protoHash, logEventMatcherIndex, eventMatcherWizard, |
| tagId, triggerId, tagId, bucketStartTimeNs, bucketStartTimeNs, |
| pullerManager); |
| gaugeProducer.prepareFirstBucket(); |
| |
| LogEvent triggerEvent(/*uid=*/0, /*pid=*/0); |
| CreateNoValuesLogEvent(&triggerEvent, triggerId, bucketStartTimeNs + 3); |
| gaugeProducer.onMatchedLogEvent(1 /*log matcher index*/, triggerEvent); |
| |
| // Check dump report. |
| ProtoOutputStream output; |
| std::set<string> strSet; |
| gaugeProducer.onDumpReport(bucketStartTimeNs + 9000000, true /* include recent buckets */, true, |
| FAST /* dump_latency */, &strSet, &output); |
| |
| StatsLogReport report = outputStreamToProto(&output); |
| EXPECT_TRUE(report.has_gauge_metrics()); |
| ASSERT_EQ(0, report.gauge_metrics().data_size()); |
| ASSERT_EQ(1, report.gauge_metrics().skipped_size()); |
| |
| EXPECT_EQ(NanoToMillis(bucketStartTimeNs), |
| report.gauge_metrics().skipped(0).start_bucket_elapsed_millis()); |
| EXPECT_EQ(NanoToMillis(bucketStartTimeNs + 9000000), |
| report.gauge_metrics().skipped(0).end_bucket_elapsed_millis()); |
| ASSERT_EQ(1, report.gauge_metrics().skipped(0).drop_event_size()); |
| |
| auto dropEvent = report.gauge_metrics().skipped(0).drop_event(0); |
| EXPECT_EQ(BucketDropReason::BUCKET_TOO_SMALL, dropEvent.drop_reason()); |
| EXPECT_EQ(NanoToMillis(bucketStartTimeNs + 9000000), dropEvent.drop_time_millis()); |
| } |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |
| #else |
| GTEST_LOG_(INFO) << "This test does nothing.\n"; |
| #endif |
