Make broadcast response window duration configurable. (cc59c25b) · Commits · e / os / android_frameworks_base

apex/jobscheduler/framework/java/com/android/server/usage/AppStandbyInternal.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -216,4 +216,11 @@ public interface AppStandbyInternal {
		void dumpState(String[] args, PrintWriter pw);

		boolean isAppIdleEnabled();

		/**
		* Returns the duration (in millis) for the window where events occurring will be
		* considered as broadcast response, starting from the point when an app receives
		* a broadcast.
		*/
		long getBroadcastResponseWindowDurationMs();
		}

apex/jobscheduler/service/java/com/android/server/usage/AppStandbyController.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -347,6 +347,14 @@ public class AppStandbyController
		*/
		boolean mLinkCrossProfileApps =
		ConstantsObserver.DEFAULT_CROSS_PROFILE_APPS_SHARE_STANDBY_BUCKETS;

		/**
		* Duration (in millis) for the window where events occurring will be considered as
		* broadcast response, starting from the point when an app receives a broadcast.
		*/
		volatile long mBroadcastResponseWindowDurationMillis =
		ConstantsObserver.DEFAULT_BROADCAST_RESPONSE_WINDOW_DURATION_MS;

		/**
		* Whether we should allow apps into the
		* {@link android.app.usage.UsageStatsManager#STANDBY_BUCKET_RESTRICTED} bucket or not.
		@@ -1774,6 +1782,10 @@ public class AppStandbyController
		}
		}

		@Override
		public long getBroadcastResponseWindowDurationMs() {
		return mBroadcastResponseWindowDurationMillis;
		}

		@Override
		public void flushToDisk() {
		@@ -2042,6 +2054,10 @@ public class AppStandbyController
		TimeUtils.formatDuration(mSystemUpdateUsageTimeoutMillis, pw);
		pw.println();

		pw.print(" mBroadcastResponseWindowDurationMillis=");
		TimeUtils.formatDuration(mBroadcastResponseWindowDurationMillis, pw);
		pw.println();

		pw.println();
		pw.print("mAppIdleEnabled="); pw.print(mAppIdleEnabled);
		pw.print(" mAllowRestrictedBucket=");
		@@ -2473,6 +2489,8 @@ public class AppStandbyController
		KEY_PREFIX_ELAPSED_TIME_THRESHOLD + "rare",
		KEY_PREFIX_ELAPSED_TIME_THRESHOLD + "restricted"
		};
		private static final String KEY_BROADCAST_RESPONSE_WINDOW_DURATION_MS =
		"broadcast_response_window_timeout_ms";
		public static final long DEFAULT_CHECK_IDLE_INTERVAL_MS =
		COMPRESS_TIME ? ONE_MINUTE : 4 * ONE_HOUR;
		public static final long DEFAULT_STRONG_USAGE_TIMEOUT =
		@@ -2502,6 +2520,8 @@ public class AppStandbyController
		public static final long DEFAULT_AUTO_RESTRICTED_BUCKET_DELAY_MS =
		COMPRESS_TIME ? ONE_MINUTE : ONE_DAY;
		public static final boolean DEFAULT_CROSS_PROFILE_APPS_SHARE_STANDBY_BUCKETS = true;
		public static final long DEFAULT_BROADCAST_RESPONSE_WINDOW_DURATION_MS =
		2 * ONE_MINUTE;

		ConstantsObserver(Handler handler) {
		super(handler);
		@@ -2619,6 +2639,11 @@ public class AppStandbyController
		KEY_UNEXEMPTED_SYNC_SCHEDULED_HOLD_DURATION,
		DEFAULT_UNEXEMPTED_SYNC_SCHEDULED_TIMEOUT);
		break;
		case KEY_BROADCAST_RESPONSE_WINDOW_DURATION_MS:
		mBroadcastResponseWindowDurationMillis = properties.getLong(
		KEY_BROADCAST_RESPONSE_WINDOW_DURATION_MS,
		DEFAULT_BROADCAST_RESPONSE_WINDOW_DURATION_MS);
		break;
		default:
		if (!timeThresholdsUpdated
		&& (name.startsWith(KEY_PREFIX_SCREEN_TIME_THRESHOLD)

apex/jobscheduler/service/java/com/android/server/usage/TEST_MAPPING

+3 −1

Original line number	Diff line number	Diff line
		@@ -5,7 +5,9 @@
		"options": [
		{"include-filter": "android.app.usage.cts.UsageStatsTest"},
		{"exclude-annotation": "android.platform.test.annotations.FlakyTest"},
		{"exclude-annotation": "androidx.test.filters.FlakyTest"}
		{"exclude-annotation": "androidx.test.filters.FlakyTest"},
		{"exclude-annotation": "androidx.test.filters.MediumTest"},
		{"exclude-annotation": "androidx.test.filters.LargeTest"}
		]
		},
		{

services/usage/java/com/android/server/usage/BroadcastResponseStatsTracker.java

+7 −2

Original line number	Diff line number	Diff line
		@@ -69,6 +69,12 @@ class BroadcastResponseStatsTracker {
		private SparseArray<SparseArray<UserBroadcastResponseStats>> mUserResponseStats =
		new SparseArray<>();

		private AppStandbyInternal mAppStandby;

		BroadcastResponseStatsTracker(@NonNull AppStandbyInternal appStandby) {
		mAppStandby = appStandby;
		}

		// TODO (206518114): Move all callbacks handling to a handler thread.
		void reportBroadcastDispatchEvent(int sourceUid, @NonNull String targetPackage,
		UserHandle targetUser, long idForResponseEvent,
		@@ -132,8 +138,7 @@ class BroadcastResponseStatsTracker {
		if (dispatchTimestampMs >= timestampMs) {
		continue;
		}
		// TODO (206518114): Make the constant configurable.
		if (elapsedDurationMs <= 2 * 60 * 1000) {
		if (elapsedDurationMs <= mAppStandby.getBroadcastResponseWindowDurationMs()) {
		final BroadcastEvent broadcastEvent = broadcastEvents.valueAt(i);
		final BroadcastResponseStats responseStats =
		getBroadcastResponseStats(broadcastEvent);

services/usage/java/com/android/server/usage/UsageStatsService.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -281,7 +281,7 @@ public class UsageStatsService extends SystemService implements
		mHandler = new H(BackgroundThread.get().getLooper());

		mAppStandby = mInjector.getAppStandbyController(getContext());
		mResponseStatsTracker = new BroadcastResponseStatsTracker();
		mResponseStatsTracker = new BroadcastResponseStatsTracker(mAppStandby);

		mAppTimeLimit = new AppTimeLimitController(getContext(),
		new AppTimeLimitController.TimeLimitCallbackListener() {