Update fullsdk to 4575844
/google/data/ro/projects/android/fetch_artifact \
--bid 4575844 \
--target sdk_phone_x86_64-sdk \
sdk-repo-linux-sources-4575844.zip
Test: TreeHugger
Change-Id: I81e0eb157b4ac3b38408d0ef86f9d6286471f87a
diff --git a/android/app/StatsManager.java b/android/app/StatsManager.java
new file mode 100644
index 0000000..963fc77
--- /dev/null
+++ b/android/app/StatsManager.java
@@ -0,0 +1,238 @@
+/*
+ * Copyright 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.
+ */
+package android.app;
+
+import android.Manifest;
+import android.annotation.RequiresPermission;
+import android.annotation.SystemApi;
+import android.os.IBinder;
+import android.os.IStatsManager;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.util.Slog;
+
+/**
+ * API for statsd clients to send configurations and retrieve data.
+ *
+ * @hide
+ */
+@SystemApi
+public final class StatsManager extends android.util.StatsManager { // TODO: Remove the extends.
+ IStatsManager mService;
+ private static final String TAG = "StatsManager";
+
+ /** Long extra of uid that added the relevant stats config. */
+ public static final String EXTRA_STATS_CONFIG_UID =
+ "android.app.extra.STATS_CONFIG_UID";
+ /** Long extra of the relevant stats config's configKey. */
+ public static final String EXTRA_STATS_CONFIG_KEY =
+ "android.app.extra.STATS_CONFIG_KEY";
+ /** Long extra of the relevant statsd_config.proto's Subscription.id. */
+ public static final String EXTRA_STATS_SUBSCRIPTION_ID =
+ "android.app.extra.STATS_SUBSCRIPTION_ID";
+ /** Long extra of the relevant statsd_config.proto's Subscription.rule_id. */
+ public static final String EXTRA_STATS_SUBSCRIPTION_RULE_ID =
+ "android.app.extra.STATS_SUBSCRIPTION_RULE_ID";
+ /**
+ * Extra of a {@link android.os.StatsDimensionsValue} representing sliced dimension value
+ * information.
+ */
+ public static final String EXTRA_STATS_DIMENSIONS_VALUE =
+ "android.app.extra.STATS_DIMENSIONS_VALUE";
+
+ /**
+ * Constructor for StatsManagerClient.
+ *
+ * @hide
+ */
+ public StatsManager() {
+ }
+
+ /**
+ * Clients can send a configuration and simultaneously registers the name of a broadcast
+ * receiver that listens for when it should request data.
+ *
+ * @param configKey An arbitrary integer that allows clients to track the configuration.
+ * @param config Wire-encoded StatsDConfig proto that specifies metrics (and all
+ * dependencies eg, conditions and matchers).
+ * @param pkg The package name to receive the broadcast.
+ * @param cls The name of the class that receives the broadcast.
+ * @return true if successful
+ */
+ @RequiresPermission(Manifest.permission.DUMP)
+ public boolean addConfiguration(long configKey, byte[] config, String pkg, String cls) {
+ synchronized (this) {
+ try {
+ IStatsManager service = getIStatsManagerLocked();
+ if (service == null) {
+ Slog.d(TAG, "Failed to find statsd when adding configuration");
+ return false;
+ }
+ return service.addConfiguration(configKey, config, pkg, cls);
+ } catch (RemoteException e) {
+ Slog.d(TAG, "Failed to connect to statsd when adding configuration");
+ return false;
+ }
+ }
+ }
+
+ /**
+ * Remove a configuration from logging.
+ *
+ * @param configKey Configuration key to remove.
+ * @return true if successful
+ */
+ @RequiresPermission(Manifest.permission.DUMP)
+ public boolean removeConfiguration(long configKey) {
+ synchronized (this) {
+ try {
+ IStatsManager service = getIStatsManagerLocked();
+ if (service == null) {
+ Slog.d(TAG, "Failed to find statsd when removing configuration");
+ return false;
+ }
+ return service.removeConfiguration(configKey);
+ } catch (RemoteException e) {
+ Slog.d(TAG, "Failed to connect to statsd when removing configuration");
+ return false;
+ }
+ }
+ }
+
+ /**
+ * Set the PendingIntent to be used when broadcasting subscriber information to the given
+ * subscriberId within the given config.
+ *
+ * <p>
+ * Suppose that the calling uid has added a config with key configKey, and that in this config
+ * it is specified that when a particular anomaly is detected, a broadcast should be sent to
+ * a BroadcastSubscriber with id subscriberId. This function links the given pendingIntent with
+ * that subscriberId (for that config), so that this pendingIntent is used to send the broadcast
+ * when the anomaly is detected.
+ *
+ * <p>
+ * When statsd sends the broadcast, the PendingIntent will used to send an intent with
+ * information of
+ * {@link #EXTRA_STATS_CONFIG_UID},
+ * {@link #EXTRA_STATS_CONFIG_KEY},
+ * {@link #EXTRA_STATS_SUBSCRIPTION_ID},
+ * {@link #EXTRA_STATS_SUBSCRIPTION_RULE_ID}, and
+ * {@link #EXTRA_STATS_DIMENSIONS_VALUE}.
+ *
+ * <p>
+ * This function can only be called by the owner (uid) of the config. It must be called each
+ * time statsd starts. The config must have been added first (via addConfiguration()).
+ *
+ * @param configKey The integer naming the config to which this subscriber is attached.
+ * @param subscriberId ID of the subscriber, as used in the config.
+ * @param pendingIntent the PendingIntent to use when broadcasting info to the subscriber
+ * associated with the given subscriberId. May be null, in which case
+ * it undoes any previous setting of this subscriberId.
+ * @return true if successful
+ */
+ @RequiresPermission(Manifest.permission.DUMP)
+ public boolean setBroadcastSubscriber(long configKey,
+ long subscriberId,
+ PendingIntent pendingIntent) {
+ synchronized (this) {
+ try {
+ IStatsManager service = getIStatsManagerLocked();
+ if (service == null) {
+ Slog.w(TAG, "Failed to find statsd when adding broadcast subscriber");
+ return false;
+ }
+ if (pendingIntent != null) {
+ // Extracts IIntentSender from the PendingIntent and turns it into an IBinder.
+ IBinder intentSender = pendingIntent.getTarget().asBinder();
+ return service.setBroadcastSubscriber(configKey, subscriberId, intentSender);
+ } else {
+ return service.unsetBroadcastSubscriber(configKey, subscriberId);
+ }
+ } catch (RemoteException e) {
+ Slog.w(TAG, "Failed to connect to statsd when adding broadcast subscriber", e);
+ return false;
+ }
+ }
+ }
+
+ /**
+ * Clients can request data with a binder call. This getter is destructive and also clears
+ * the retrieved metrics from statsd memory.
+ *
+ * @param configKey Configuration key to retrieve data from.
+ * @return Serialized ConfigMetricsReportList proto. Returns null on failure.
+ */
+ @RequiresPermission(Manifest.permission.DUMP)
+ public byte[] getData(long configKey) {
+ synchronized (this) {
+ try {
+ IStatsManager service = getIStatsManagerLocked();
+ if (service == null) {
+ Slog.d(TAG, "Failed to find statsd when getting data");
+ return null;
+ }
+ return service.getData(configKey);
+ } catch (RemoteException e) {
+ Slog.d(TAG, "Failed to connecto statsd when getting data");
+ return null;
+ }
+ }
+ }
+
+ /**
+ * Clients can request metadata for statsd. Will contain stats across all configurations but not
+ * the actual metrics themselves (metrics must be collected via {@link #getData(String)}.
+ * This getter is not destructive and will not reset any metrics/counters.
+ *
+ * @return Serialized StatsdStatsReport proto. Returns null on failure.
+ */
+ @RequiresPermission(Manifest.permission.DUMP)
+ public byte[] getMetadata() {
+ synchronized (this) {
+ try {
+ IStatsManager service = getIStatsManagerLocked();
+ if (service == null) {
+ Slog.d(TAG, "Failed to find statsd when getting metadata");
+ return null;
+ }
+ return service.getMetadata();
+ } catch (RemoteException e) {
+ Slog.d(TAG, "Failed to connecto statsd when getting metadata");
+ return null;
+ }
+ }
+ }
+
+ private class StatsdDeathRecipient implements IBinder.DeathRecipient {
+ @Override
+ public void binderDied() {
+ synchronized (this) {
+ mService = null;
+ }
+ }
+ }
+
+ private IStatsManager getIStatsManagerLocked() throws RemoteException {
+ if (mService != null) {
+ return mService;
+ }
+ mService = IStatsManager.Stub.asInterface(ServiceManager.getService("stats"));
+ if (mService != null) {
+ mService.asBinder().linkToDeath(new StatsdDeathRecipient(), 0);
+ }
+ return mService;
+ }
+}
