Merge "SoundTriggerService: Track model stats" into qt-r1-dev (276a4860) · Commits · e / os / android_frameworks_base

services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java

+98 −2

Original line number	Diff line number	Diff line
		@@ -61,6 +61,7 @@ import android.os.Parcel;
		import android.os.ParcelUuid;
		import android.os.PowerManager;
		import android.os.RemoteException;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.util.ArrayMap;
		@@ -75,6 +76,7 @@ import com.android.server.SystemService;
		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Map;
		import java.util.TreeMap;
		import java.util.UUID;
		import java.util.concurrent.TimeUnit;
		@@ -102,6 +104,80 @@ public class SoundTriggerService extends SystemService {
		private Object mCallbacksLock;
		private final TreeMap<UUID, IRecognitionStatusCallback> mCallbacks;

		class SoundModelStatTracker {
		private class SoundModelStat {
		SoundModelStat() {
		mStartCount = 0;
		mTotalTimeMsec = 0;
		mLastStartTimestampMsec = 0;
		mLastStopTimestampMsec = 0;
		mIsStarted = false;
		}
		long mStartCount; // Number of times that given model started
		long mTotalTimeMsec; // Total time (msec) that given model was running since boot
		long mLastStartTimestampMsec; // SystemClock.elapsedRealtime model was last started
		long mLastStopTimestampMsec; // SystemClock.elapsedRealtime model was last stopped
		boolean mIsStarted; // true if model is currently running
		}
		private final TreeMap<UUID, SoundModelStat> mModelStats;

		SoundModelStatTracker() {
		mModelStats = new TreeMap<UUID, SoundModelStat>();
		}

		public synchronized void onStart(UUID id) {
		SoundModelStat stat = mModelStats.get(id);
		if (stat == null) {
		stat = new SoundModelStat();
		mModelStats.put(id, stat);
		}

		if (stat.mIsStarted) {
		Slog.e(TAG, "error onStart(): Model " + id + " already started");
		return;
		}

		stat.mStartCount++;
		stat.mLastStartTimestampMsec = SystemClock.elapsedRealtime();
		stat.mIsStarted = true;
		}

		public synchronized void onStop(UUID id) {
		SoundModelStat stat = mModelStats.get(id);
		if (stat == null) {
		Slog.e(TAG, "error onStop(): Model " + id + " has no stats available");
		return;
		}

		if (!stat.mIsStarted) {
		Slog.e(TAG, "error onStop(): Model " + id + " already stopped");
		return;
		}

		stat.mLastStopTimestampMsec = SystemClock.elapsedRealtime();
		stat.mTotalTimeMsec += stat.mLastStopTimestampMsec - stat.mLastStartTimestampMsec;
		stat.mIsStarted = false;
		}

		public synchronized void dump(PrintWriter pw) {
		long curTime = SystemClock.elapsedRealtime();
		pw.println("Model Stats:");
		for (Map.Entry<UUID, SoundModelStat> entry : mModelStats.entrySet()) {
		UUID uuid = entry.getKey();
		SoundModelStat stat = entry.getValue();
		long totalTimeMsec = stat.mTotalTimeMsec;
		if (stat.mIsStarted) {
		totalTimeMsec += curTime - stat.mLastStartTimestampMsec;
		}
		pw.println(uuid + ", total_time(msec)=" + totalTimeMsec
		+ ", total_count=" + stat.mStartCount
		+ ", last_start=" + stat.mLastStartTimestampMsec
		+ ", last_stop=" + stat.mLastStopTimestampMsec);
		}
		}
		}

		private final SoundModelStatTracker mSoundModelStatTracker;
		/** Number of ops run by the {@link RemoteSoundTriggerDetectionService} per package name */
		@GuardedBy("mLock")
		private final ArrayMap<String, NumOps> mNumOpsPerPackage = new ArrayMap<>();
		@@ -115,6 +191,7 @@ public class SoundTriggerService extends SystemService {
		mCallbacksLock = new Object();
		mCallbacks = new TreeMap<>();
		mLock = new Object();
		mSoundModelStatTracker = new SoundModelStatTracker();
		}

		@Override
		@@ -193,8 +270,12 @@ public class SoundTriggerService extends SystemService {
		return STATUS_ERROR;
		}

		return mSoundTriggerHelper.startGenericRecognition(parcelUuid.getUuid(), model,
		int ret = mSoundTriggerHelper.startGenericRecognition(parcelUuid.getUuid(), model,
		callback, config);
		if (ret == STATUS_OK) {
		mSoundModelStatTracker.onStart(parcelUuid.getUuid());
		}
		return ret;
		}

		@Override
		@@ -208,7 +289,12 @@ public class SoundTriggerService extends SystemService {
		+ parcelUuid));

		if (!isInitialized()) return STATUS_ERROR;
		return mSoundTriggerHelper.stopGenericRecognition(parcelUuid.getUuid(), callback);

		int ret = mSoundTriggerHelper.stopGenericRecognition(parcelUuid.getUuid(), callback);
		if (ret == STATUS_OK) {
		mSoundModelStatTracker.onStop(parcelUuid.getUuid());
		}
		return ret;
		}

		@Override
		@@ -252,6 +338,9 @@ public class SoundTriggerService extends SystemService {
		// Unload the model if it is loaded.
		mSoundTriggerHelper.unloadGenericSoundModel(soundModelId.getUuid());
		mDbHelper.deleteGenericSoundModel(soundModelId.getUuid());

		// Stop recognition if it is started.
		mSoundModelStatTracker.onStop(soundModelId.getUuid());
		}

		@Override
		@@ -403,6 +492,8 @@ public class SoundTriggerService extends SystemService {
		synchronized (mCallbacksLock) {
		mCallbacks.put(soundModelId.getUuid(), callback);
		}

		mSoundModelStatTracker.onStart(soundModelId.getUuid());
		}
		return STATUS_OK;
		}
		@@ -467,6 +558,8 @@ public class SoundTriggerService extends SystemService {
		synchronized (mCallbacksLock) {
		mCallbacks.remove(soundModelId.getUuid());
		}

		mSoundModelStatTracker.onStop(soundModelId.getUuid());
		}
		return STATUS_OK;
		}
		@@ -1266,6 +1359,9 @@ public class SoundTriggerService extends SystemService {
		mSoundTriggerHelper.dump(fd, pw, args);
		// log
		sEventLogger.dump(pw);

		// stats
		mSoundModelStatTracker.dump(pw);
		}

		private synchronized boolean isInitialized() {