Merge "Monitor binder status to media.metrics service" into oc-mr1-dev (049cfaae) · Commits · e / os / android_frameworks_av

media/libmediametrics/IMediaAnalyticsService.cpp

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -60,7 +60,7 @@ public:
	data.writeInterfaceToken(IMediaAnalyticsService::getInterfaceDescriptor());		data.writeInterfaceToken(IMediaAnalyticsService::getInterfaceDescriptor());
	err = remote()->transact(GENERATE_UNIQUE_SESSIONID, data, &reply);		err = remote()->transact(GENERATE_UNIQUE_SESSIONID, data, &reply);
	if (err != NO_ERROR) {		if (err != NO_ERROR) {
	ALOGW("bad response from service");		ALOGW("bad response from service for generateSessionId, err=%d", err);
	return MediaAnalyticsItem::SessionIDInvalid;		return MediaAnalyticsItem::SessionIDInvalid;
	}		}
	sessionid = reply.readInt64();		sessionid = reply.readInt64();
	@@ -94,6 +94,7 @@ public:

	err = remote()->transact(SUBMIT_ITEM, data, &reply);		err = remote()->transact(SUBMIT_ITEM, data, &reply);
	if (err != NO_ERROR) {		if (err != NO_ERROR) {
			ALOGW("bad response from service for submit, err=%d", err);
	return MediaAnalyticsItem::SessionIDInvalid;		return MediaAnalyticsItem::SessionIDInvalid;
	}		}

media/libmediametrics/MediaAnalyticsItem.cpp

+36 −8

Original line number	Original line	Diff line number	Diff line
	@@ -820,11 +820,16 @@ bool MediaAnalyticsItem::selfrecord(bool forcenew) {
	sp<IMediaAnalyticsService> svc = getInstance();		sp<IMediaAnalyticsService> svc = getInstance();

	if (svc != NULL) {		if (svc != NULL) {
	svc->submit(this, forcenew);		MediaAnalyticsItem::SessionID_t newid = svc->submit(this, forcenew);
			if (newid == SessionIDInvalid) {
			AString p = this->toString();
			ALOGW("Failed to record: %s [forcenew=%d]", p.c_str(), forcenew);
			return false;
			}
	return true;		return true;
	} else {		} else {
	AString p = this->toString();		AString p = this->toString();
	ALOGD("Unable to record: %s [forcenew=%d]", p.c_str(), forcenew);		ALOGW("Unable to record: %s [forcenew=%d]", p.c_str(), forcenew);
	return false;		return false;
	}		}
	}		}
	@@ -833,6 +838,7 @@ bool MediaAnalyticsItem::selfrecord(bool forcenew) {
	// static		// static
	sp<IMediaAnalyticsService> MediaAnalyticsItem::sAnalyticsService;		sp<IMediaAnalyticsService> MediaAnalyticsItem::sAnalyticsService;
	static Mutex sInitMutex;		static Mutex sInitMutex;
			static int remainingBindAttempts = SVC_TRIES;

	//static		//static
	bool MediaAnalyticsItem::isEnabled() {		bool MediaAnalyticsItem::isEnabled() {
	@@ -850,10 +856,28 @@ bool MediaAnalyticsItem::isEnabled() {
	return true;		return true;
	}		}


			// monitor health of our connection to the metrics service
			class MediaMetricsDeathNotifier : public IBinder::DeathRecipient {
			virtual void binderDied(const wp<IBinder> &) {
			ALOGW("Reacquire service connection on next request");
			MediaAnalyticsItem::dropInstance();
			}
			};

			static sp<MediaMetricsDeathNotifier> sNotifier = NULL;

			// static
			void MediaAnalyticsItem::dropInstance() {
			Mutex::Autolock _l(sInitMutex);
			remainingBindAttempts = SVC_TRIES;
			sAnalyticsService = NULL;
			}

	//static		//static
	sp<IMediaAnalyticsService> MediaAnalyticsItem::getInstance() {		sp<IMediaAnalyticsService> MediaAnalyticsItem::getInstance() {

	static const char *servicename = "media.metrics";		static const char *servicename = "media.metrics";
	static int tries_remaining = SVC_TRIES;
	int enabled = isEnabled();		int enabled = isEnabled();

	if (enabled == false) {		if (enabled == false) {
	@@ -885,15 +909,20 @@ sp<IMediaAnalyticsService> MediaAnalyticsItem::getInstance() {
	Mutex::Autolock _l(sInitMutex);		Mutex::Autolock _l(sInitMutex);
	const char *badness = "";		const char *badness = "";

	// think of tries_remaining as telling us whether service==NULL because		// think of remainingBindAttempts as telling us whether service==NULL because
	// (1) we haven't tried to initialize it yet		// (1) we haven't tried to initialize it yet
	// (2) we've tried to initialize it, but failed.		// (2) we've tried to initialize it, but failed.
	if (sAnalyticsService == NULL && tries_remaining > 0) {		if (sAnalyticsService == NULL && remainingBindAttempts > 0) {
	sp<IServiceManager> sm = defaultServiceManager();		sp<IServiceManager> sm = defaultServiceManager();
	if (sm != NULL) {		if (sm != NULL) {
	sp<IBinder> binder = sm->getService(String16(servicename));		sp<IBinder> binder = sm->getService(String16(servicename));
	if (binder != NULL) {		if (binder != NULL) {
	sAnalyticsService = interface_cast<IMediaAnalyticsService>(binder);		sAnalyticsService = interface_cast<IMediaAnalyticsService>(binder);
			if (sNotifier != NULL) {
			sNotifier = NULL;
			}
			sNotifier = new MediaMetricsDeathNotifier();
			binder->linkToDeath(sNotifier);
	} else {		} else {
	badness = "did not find service";		badness = "did not find service";
	}		}
	@@ -902,8 +931,8 @@ sp<IMediaAnalyticsService> MediaAnalyticsItem::getInstance() {
	}		}

	if (sAnalyticsService == NULL) {		if (sAnalyticsService == NULL) {
	if (tries_remaining > 0) {		if (remainingBindAttempts > 0) {
	tries_remaining--;		remainingBindAttempts--;
	}		}
	if (DEBUG_SERVICEACCESS) {		if (DEBUG_SERVICEACCESS) {
	ALOGD("Unable to bind to service %s: %s", servicename, badness);		ALOGD("Unable to bind to service %s: %s", servicename, badness);
	@@ -915,7 +944,6 @@ sp<IMediaAnalyticsService> MediaAnalyticsItem::getInstance() {
	}		}
	}		}


	// merge the info from 'incoming' into this record.		// merge the info from 'incoming' into this record.
	// we finish with a union of this+incoming and special handling for collisions		// we finish with a union of this+incoming and special handling for collisions
	bool MediaAnalyticsItem::merge(MediaAnalyticsItem *incoming) {		bool MediaAnalyticsItem::merge(MediaAnalyticsItem *incoming) {

media/libmediametrics/include/MediaAnalyticsItem.h

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -42,6 +42,7 @@ class MediaAnalyticsItem {
	friend class IMediaAnalyticsService;		friend class IMediaAnalyticsService;
	friend class MediaMetricsJNI;		friend class MediaMetricsJNI;
	friend class MetricsSummarizer;		friend class MetricsSummarizer;
			friend class MediaMetricsDeathNotifier;

	public:		public:

	@@ -209,6 +210,7 @@ class MediaAnalyticsItem {
	// let's reuse a binder connection		// let's reuse a binder connection
	static sp<IMediaAnalyticsService> sAnalyticsService;		static sp<IMediaAnalyticsService> sAnalyticsService;
	static sp<IMediaAnalyticsService> getInstance();		static sp<IMediaAnalyticsService> getInstance();
			static void dropInstance();

	// tracking information		// tracking information
	SessionID_t mSessionID; // grouping similar records		SessionID_t mSessionID; // grouping similar records