Merge "Avoid reading logs that were processed before." (6158952c) · Commits · e / os / android_frameworks_base

cmds/statsd/src/StatsLogProcessor.cpp

+6 −2

Original line number	Diff line number	Diff line
		@@ -74,7 +74,8 @@ StatsLogProcessor::StatsLogProcessor(const sp<UidMap>& uidMap,
		mAnomalyAlarmMonitor(anomalyAlarmMonitor),
		mPeriodicAlarmMonitor(periodicAlarmMonitor),
		mSendBroadcast(sendBroadcast),
		mTimeBaseSec(timeBaseSec) {
		mTimeBaseSec(timeBaseSec),
		mLastLogTimestamp(0) {
		StatsPullerManager statsPullerManager;
		statsPullerManager.SetTimeBaseSec(mTimeBaseSec);
		}
		@@ -144,9 +145,12 @@ void StatsLogProcessor::onIsolatedUidChangedEventLocked(const LogEvent& event) {
		}
		}

		// TODO: what if statsd service restarts? How do we know what logs are already processed before?
		void StatsLogProcessor::OnLogEvent(LogEvent* event) {
		std::lock_guard<std::mutex> lock(mMetricsMutex);
		if (event->GetElapsedTimestampNs() < mLastLogTimestamp) {
		return;
		}
		mLastLogTimestamp = event->GetElapsedTimestampNs();
		StatsdStats::getInstance().noteAtomLogged(
		event->GetTagId(), event->GetElapsedTimestampNs() / NS_PER_SEC);

+2 −0

Original line number	Diff line number	Diff line
		@@ -106,6 +106,8 @@ private:

		const long mTimeBaseSec;

		int64_t mLastLogTimestamp;

		long mLastPullerCacheClearTimeSec = 0;

		FRIEND_TEST(StatsLogProcessorTest, TestRateLimitByteSize);