Merge "Add more data stall recovery info" into sc-dev (5a27a4c6) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/dataconnection/DcTracker.java

+41 −1

Original line number	Diff line number	Diff line
		@@ -4888,6 +4888,14 @@ public class DcTracker extends Handler {
		private long mTimeLastRecoveryStartMs;
		// Whether current network good or not
		private boolean mIsValidNetwork;
		// Whether data stall happened or not.
		private boolean mWasDataStall;
		// Whether the result of last action(RADIO_RESTART) reported.
		private boolean mLastActionReported;
		// The real time for data stall start.
		private long mDataStallStartMs;
		// Last data stall action.
		private @RecoveryAction int mLastAction;

		public DataStallRecoveryHandler() {
		reset();
		@@ -4898,6 +4906,36 @@ public class DcTracker extends Handler {
		putRecoveryAction(RECOVERY_ACTION_GET_DATA_CALL_LIST);
		}

		private void setNetworkValidationState(boolean isValid) {
		// Validation status is true and was not data stall.
		if (isValid && !mWasDataStall) {
		return;
		}

		if (!mWasDataStall) {
		mWasDataStall = true;
		mDataStallStartMs = SystemClock.elapsedRealtime();
		if (DBG) log("data stall: start time = " + mDataStallStartMs);
		return;
		}

		if (!mLastActionReported) {
		int timeDuration = (int) (SystemClock.elapsedRealtime() - mDataStallStartMs);
		if (DBG) {
		log("data stall: lastaction = " + mLastAction + ", isRecovered = "
		+ isValid + ", mTimeDuration = " + timeDuration);
		}
		DataStallRecoveryStats.onDataStallEvent(mLastAction, mPhone, isValid,
		timeDuration);
		mLastActionReported = true;
		}

		if (isValid) {
		mLastActionReported = false;
		mWasDataStall = false;
		}
		}

		public boolean isAggressiveRecovery() {
		@RecoveryAction int action = getRecoveryAction();

		@@ -4974,7 +5012,8 @@ public class DcTracker extends Handler {
		mPhone.getPhoneId(), signalStrength);
		TelephonyMetrics.getInstance().writeDataStallEvent(
		mPhone.getPhoneId(), recoveryAction);
		DataStallRecoveryStats.onDataStallEvent(recoveryAction, mPhone);
		mLastAction = recoveryAction;
		mLastActionReported = false;
		broadcastDataStallDetected(recoveryAction);

		switch (recoveryAction) {
		@@ -5016,6 +5055,7 @@ public class DcTracker extends Handler {
		}

		public void processNetworkStatusChanged(boolean isValid) {
		setNetworkValidationState(isValid);
		if (isValid) {
		mIsValidNetwork = true;
		reset();

src/java/com/android/internal/telephony/metrics/DataStallRecoveryStats.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -36,7 +36,7 @@ public class DataStallRecoveryStats {
		* @param phone
		*/
		public static void onDataStallEvent(@DcTracker.RecoveryAction int recoveryAction,
		Phone phone) {
		Phone phone, boolean isRecovered, int durationMillis) {
		if (phone.getPhoneType() == PhoneConstants.PHONE_TYPE_IMS) {
		phone = phone.getDefaultPhone();
		}
		@@ -50,7 +50,8 @@ public class DataStallRecoveryStats {
		boolean isMultiSim = SimSlotState.getCurrentState().numActiveSims > 1;

		TelephonyStatsLog.write(TelephonyStatsLog.DATA_STALL_RECOVERY_REPORTED, carrierId, rat,
		signalStrength, recoveryAction, isOpportunistic, isMultiSim, band);
		signalStrength, recoveryAction, isOpportunistic, isMultiSim, band, isRecovered,
		durationMillis);
		}

		/** Returns the RAT used for data (including IWLAN). */