Merge changes I18db3355,I5328b68c into sc-v2-dev (a98ebe8b) · Commits · e / os / android_frameworks_opt_telephony

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

+32 −13

Original line number	Diff line number	Diff line
		@@ -91,7 +91,15 @@ public class DataCallSessionStats {
		loge("onSetupDataCallResponse: no DataCallSession atom has been initiated.");
		return;
		}
		mDataCallSession.ratAtEnd = ServiceState.rilRadioTechnologyToNetworkType(radioTechnology);

		@NetworkType int currentRat = ServiceState.rilRadioTechnologyToNetworkType(radioTechnology);
		if (currentRat != TelephonyManager.NETWORK_TYPE_UNKNOWN) {
		mDataCallSession.ratAtEnd = currentRat;
		mDataCallSession.bandAtEnd =
		(currentRat == TelephonyManager.NETWORK_TYPE_IWLAN)
		? 0
		: ServiceStateStats.getBand(mPhone);
		}

		// only set if apn hasn't been set during setup
		if (mDataCallSession.apnTypeBitmask == 0) {
		@@ -106,6 +114,7 @@ public class DataCallSessionStats {
		// If setup has failed, then store the atom
		if (failureCause != DataFailCause.NONE) {
		mDataCallSession.failureCause = failureCause;
		mDataCallSession.oosAtEnd = getIsOos();
		mDataCallSession.setupFailed = true;
		mDataCallSession.ongoing = false;
		PhoneFactory.getMetricsCollector().unregisterOngoingDataCallStat(this);
		@@ -147,14 +156,17 @@ public class DataCallSessionStats {
		}
		}

		/** Stores the atom when DataConnection reaches DISCONNECTED state.
		/**
		* Stores the atom when DataConnection reaches DISCONNECTED state.
		*
		* @param failureCause failure cause as per android.telephony.DataFailCause
		**/
		*/
		public synchronized void onDataCallDisconnected(@DataFailureCause int failureCause) {
		// there should've been another call to initiate the atom,
		// so this method is being called out of order -> no atom will be saved
		// this also happens when DataConnection is created, which is expected
		if (mDataCallSession == null) {
		loge("onDataCallDisconnected: no DataCallSession atom has been initiated.");
		logi("onDataCallDisconnected: no DataCallSession atom has been initiated.");
		return;
		}
		mDataCallSession.failureCause = failureCause;
		@@ -175,14 +187,17 @@ public class DataCallSessionStats {
		* registration state change.
		*/
		public synchronized void onDrsOrRatChanged(@RilRadioTechnology int radioTechnology) {
		@NetworkType int currentRat =
		ServiceState.rilRadioTechnologyToNetworkType(radioTechnology);
		if (mDataCallSession != null
		&& currentRat != TelephonyManager.NETWORK_TYPE_UNKNOWN
		&& mDataCallSession.ratAtEnd != currentRat) {
		@NetworkType int currentRat = ServiceState.rilRadioTechnologyToNetworkType(radioTechnology);
		if (mDataCallSession != null && currentRat != TelephonyManager.NETWORK_TYPE_UNKNOWN) {
		if (mDataCallSession.ratAtEnd != currentRat) {
		mDataCallSession.ratSwitchCount++;
		mDataCallSession.ratAtEnd = currentRat;
		mDataCallSession.bandAtEnd = ServiceStateStats.getBand(mPhone, currentRat);
		}
		// band may have changed even if RAT was the same
		mDataCallSession.bandAtEnd =
		(currentRat == TelephonyManager.NETWORK_TYPE_IWLAN)
		? 0
		: ServiceStateStats.getBand(mPhone);
		}
		}

		@@ -268,6 +283,10 @@ public class DataCallSessionStats {
		: false;
		}

		private void logi(String format, Object... args) {
		Rlog.i(TAG, "[" + mPhone.getPhoneId() + "]" + String.format(format, args));
		}

		private void loge(String format, Object... args) {
		Rlog.e(TAG, "[" + mPhone.getPhoneId() + "]" + String.format(format, args));
		}

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

+19 −6

Original line number	Diff line number	Diff line
		@@ -35,22 +35,34 @@ public class DataStallRecoveryStats {
		* @param recoveryAction Data stall recovery action
		* @param phone
		*/
		public static void onDataStallEvent(@DcTracker.RecoveryAction int recoveryAction,
		Phone phone, boolean isRecovered, int durationMillis) {
		public static void onDataStallEvent(
		@DcTracker.RecoveryAction int recoveryAction,
		Phone phone,
		boolean isRecovered,
		int durationMillis) {
		if (phone.getPhoneType() == PhoneConstants.PHONE_TYPE_IMS) {
		phone = phone.getDefaultPhone();
		}

		int carrierId = phone.getCarrierId();
		int rat = getRat(phone);
		int band = ServiceStateStats.getBand(phone, rat);
		int band =
		(rat == TelephonyManager.NETWORK_TYPE_IWLAN) ? 0 : ServiceStateStats.getBand(phone);
		// the number returned here matches the SignalStrength enum we have
		int signalStrength = phone.getSignalStrength().getLevel();
		boolean isOpportunistic = getIsOpportunistic(phone);
		boolean isMultiSim = SimSlotState.getCurrentState().numActiveSims > 1;

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

		@@ -59,7 +71,8 @@ public class DataStallRecoveryStats {
		ServiceStateTracker serviceStateTracker = phone.getServiceStateTracker();
		ServiceState serviceState =
		serviceStateTracker != null ? serviceStateTracker.getServiceState() : null;
		return serviceState != null ? serviceState.getDataNetworkType()
		return serviceState != null
		? serviceState.getDataNetworkType()
		: TelephonyManager.NETWORK_TYPE_UNKNOWN;
		}

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

+31 −12

Original line number	Diff line number	Diff line
		@@ -35,8 +35,6 @@ import android.os.SystemClock;
		import android.telephony.AccessNetworkConstants;
		import android.telephony.AccessNetworkConstants.TransportType;
		import android.telephony.Annotation.NetworkType;
		import android.telephony.NetworkRegistrationInfo;
		import android.telephony.ServiceState;
		import android.telephony.TelephonyManager;
		import android.telephony.ims.ImsReasonInfo;
		import android.telephony.ims.ProvisioningManager;
		@@ -265,10 +263,24 @@ public class ImsStats {
		@ImsRegistrationTech int radioTech, MmTelCapabilities capabilities) {
		conclude();

		if (mLastRegistrationStats != null) {
		mLastRegistrationStats.rat = convertRegistrationTechToNetworkType(radioTech);
		boolean ratChanged = false;
		@NetworkType int newRat = convertRegistrationTechToNetworkType(radioTech);
		if (mLastRegistrationStats != null && mLastRegistrationStats.rat != newRat) {
		mLastRegistrationStats.rat = newRat;
		ratChanged = true;
		}

		boolean voiceAvailableNow = capabilities.isCapable(CAPABILITY_TYPE_VOICE);
		boolean voiceAvailabilityChanged =
		(mLastAvailableFeatures.isCapable(CAPABILITY_TYPE_VOICE) != voiceAvailableNow);
		mLastAvailableFeatures = capabilities;

		// Notify voice RAT change if 1. RAT changed while voice over IMS is available, or 2. voice
		// over IMS availability changed
		if ((ratChanged && voiceAvailableNow) \|\| voiceAvailabilityChanged) {
		mPhone.getDefaultPhone().getServiceStateTracker().getServiceStateStats()
		.onImsVoiceRegistrationChanged();
		}
		}

		/** Updates the stats when capable features changed. */
		@@ -335,6 +347,20 @@ public class ImsStats {
		mLastAvailableFeatures = new MmTelCapabilities();
		}

		/**
		* Returns the current RAT used for IMS voice registration, or {@link
		* TelephonyManager#NETWORK_TYPE_UNKNOWN} if there isn't any.
		*/
		@NetworkType
		@VisibleForTesting
		public synchronized int getImsVoiceRadioTech() {
		if (mLastRegistrationStats == null
		\|\| !mLastAvailableFeatures.isCapable(CAPABILITY_TYPE_VOICE)) {
		return TelephonyManager.NETWORK_TYPE_UNKNOWN;
		}
		return mLastRegistrationStats.rat;
		}

		@NetworkType
		private int getRatAtEnd(@NetworkType int lastStateRat) {
		return lastStateRat == TelephonyManager.NETWORK_TYPE_IWLAN ? lastStateRat : getWwanPsRat();
		@@ -354,14 +380,7 @@ public class ImsStats {

		@NetworkType
		private int getWwanPsRat() {
		ServiceState state = mPhone.getServiceStateTracker().getServiceState();
		final NetworkRegistrationInfo wwanRegInfo =
		state.getNetworkRegistrationInfo(
		NetworkRegistrationInfo.DOMAIN_PS,
		AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
		return wwanRegInfo != null
		? wwanRegInfo.getAccessNetworkTechnology()
		: TelephonyManager.NETWORK_TYPE_UNKNOWN;
		return ServiceStateStats.getDataRat(mPhone.getServiceStateTracker().getServiceState());
		}

		private ImsRegistrationStats getDefaultImsRegistrationStats() {

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

+65 −15

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.PhoneFactory;
		import com.android.internal.telephony.ServiceStateTracker;
		import com.android.internal.telephony.imsphone.ImsPhone;
		import com.android.internal.telephony.nano.PersistAtomsProto.CellularDataServiceSwitch;
		import com.android.internal.telephony.nano.PersistAtomsProto.CellularServiceState;
		import com.android.telephony.Rlog;
		@@ -58,6 +59,23 @@ public class ServiceStateStats {
		addServiceState(lastState, now);
		}

		/** Updates service state when IMS voice registration changes. */
		public void onImsVoiceRegistrationChanged() {
		final long now = getTimeMillis();
		TimestampedServiceState lastState =
		mLastState.getAndUpdate(
		state -> {
		if (state.mServiceState == null) {
		return new TimestampedServiceState(null, now);
		}
		CellularServiceState newServiceState = copyOf(state.mServiceState);
		newServiceState.voiceRat =
		getVoiceRat(mPhone, getServiceStateForPhone(mPhone));
		return new TimestampedServiceState(newServiceState, now);
		});
		addServiceState(lastState, now);
		}

		/** Updates the current service state. */
		public void onServiceStateChanged(ServiceState serviceState) {
		final long now = getTimeMillis();
		@@ -132,24 +150,26 @@ public class ServiceStateStats {
		}

		/**
		* Returns the band used from the given phone and RAT, or {@code 0} if it is invalid or cannot
		* be determined.
		* Returns the band used from the given phone, or {@code 0} if it is invalid or cannot be
		* determined.
		*/
		static int getBand(Phone phone, @NetworkType int rat) {
		static int getBand(Phone phone) {
		ServiceState serviceState = getServiceStateForPhone(phone);
		return getBand(serviceState, rat);
		return getBand(serviceState);
		}

		/**
		* Returns the band used from the given service state and RAT, or {@code 0} if it is invalid or
		* cannot be determined.
		* Returns the band used from the given service state, or {@code 0} if it is invalid or cannot
		* be determined.
		*/
		static int getBand(@Nullable ServiceState serviceState, @NetworkType int rat) {
		static int getBand(@Nullable ServiceState serviceState) {
		if (serviceState == null) {
		Rlog.w(TAG, "getBand: serviceState=null");
		return 0; // Band unknown
		}
		int chNumber = serviceState.getChannelNumber();
		int band;
		@NetworkType int rat = getRat(serviceState);
		switch (rat) {
		case TelephonyManager.NETWORK_TYPE_GSM:
		case TelephonyManager.NETWORK_TYPE_GPRS:
		@@ -168,10 +188,16 @@ public class ServiceStateStats {
		band = AccessNetworkUtils.getOperatingBandForEarfcn(chNumber);
		break;
		default:
		Rlog.w(TAG, "getBand: unknown WWAN RAT " + rat);
		band = 0;
		break;
		}
		return band == AccessNetworkUtils.INVALID_BAND ? 0 : band;
		if (band == AccessNetworkUtils.INVALID_BAND) {
		Rlog.w(TAG, "getBand: band invalid for rat=" + rat + " ch=" + chNumber);
		return 0;
		} else {
		return band;
		}
		}

		private static CellularServiceState copyOf(CellularServiceState state) {
		@@ -200,15 +226,39 @@ public class ServiceStateStats {
		return state.getVoiceRegState() == ServiceState.STATE_POWER_OFF;
		}

		private static @NetworkType int getVoiceRat(Phone phone, ServiceState state) {
		boolean isWifiCall =
		phone.getImsPhone() != null
		&& phone.getImsPhone().isWifiCallingEnabled()
		&& state.getDataNetworkType() == TelephonyManager.NETWORK_TYPE_IWLAN;
		return isWifiCall ? TelephonyManager.NETWORK_TYPE_IWLAN : state.getVoiceNetworkType();
		/**
		* Returns the current voice RAT from IMS registration if present, otherwise from the service
		* state.
		*/
		static @NetworkType int getVoiceRat(Phone phone, @Nullable ServiceState state) {
		if (state == null) {
		return TelephonyManager.NETWORK_TYPE_UNKNOWN;
		}
		ImsPhone imsPhone = (ImsPhone) phone.getImsPhone();
		if (imsPhone != null) {
		@NetworkType int imsVoiceRat = imsPhone.getImsStats().getImsVoiceRadioTech();
		if (imsVoiceRat != TelephonyManager.NETWORK_TYPE_UNKNOWN) {
		return imsVoiceRat;
		}
		}
		return state.getVoiceNetworkType();
		}

		/**
		* Returns RAT used by WWAN.
		*
		* <p>Returns PS WWAN RAT, or CS WWAN RAT if PS WWAN RAT is unavailable.
		*/
		private static @NetworkType int getRat(ServiceState state) {
		@NetworkType int rat = getDataRat(state);
		if (rat == TelephonyManager.NETWORK_TYPE_UNKNOWN) {
		rat = state.getVoiceNetworkType();
		}
		return rat;
		}

		private static @NetworkType int getDataRat(ServiceState state) {
		/** Returns PS (data) RAT used by WWAN. */
		static @NetworkType int getDataRat(ServiceState state) {
		final NetworkRegistrationInfo wwanRegInfo =
		state.getNetworkRegistrationInfo(
		NetworkRegistrationInfo.DOMAIN_PS,

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

+15 −24

Original line number	Diff line number	Diff line
		@@ -82,7 +82,7 @@ import java.util.stream.Collectors;
		public class VoiceCallSessionStats {
		private static final String TAG = VoiceCallSessionStats.class.getSimpleName();

		/** Upper bounds of each call setup duration category in milliseconds. */
		// Upper bounds of each call setup duration category in milliseconds.
		private static final int CALL_SETUP_DURATION_UNKNOWN = 0;
		private static final int CALL_SETUP_DURATION_EXTREMELY_FAST = 400;
		private static final int CALL_SETUP_DURATION_ULTRA_FAST = 700;
		@@ -100,8 +100,8 @@ public class VoiceCallSessionStats {
		/**
		* Threshold to calculate the main audio codec quality of the call.
		*
		* The audio codec quality was equal to or greater than the main audio codec quality for
		* at least 70% of the call.
		* <p>The audio codec quality was equal to or greater than the main audio codec quality for at
		* least 70% of the call.
		*/
		private static final int MAIN_CODEC_QUALITY_THRESHOLD = 70;

		@@ -121,9 +121,10 @@ public class VoiceCallSessionStats {
		private final SparseArray<VoiceCallSession> mCallProtos = new SparseArray<>();

		/**
		* Tracks usage of codecs for each call. The outer array is used to map each connection id to
		* the corresponding codec usage. The inner array is used to map timestamp (key) with the
		* codec in use (value).
		* Tracks usage of codecs for each call.
		*
		* <p>The outer array is used to map each connection id to the corresponding codec usage. The
		* inner array is used to map timestamp (key) with the codec in use (value).
		*/
		private final SparseArray<LongSparseArray<Integer>> mCodecUsage = new SparseArray<>();

		@@ -382,7 +383,7 @@ public class VoiceCallSessionStats {
		} else {
		int bearer = getBearer(conn);
		ServiceState serviceState = getServiceState();
		@NetworkType int rat = getRat(serviceState);
		@NetworkType int rat = ServiceStateStats.getVoiceRat(mPhone, serviceState);

		VoiceCallSession proto = new VoiceCallSession();

		@@ -516,7 +517,7 @@ public class VoiceCallSessionStats {
		proto.setupFailed = false;
		// Track RAT when voice call is connected.
		ServiceState serviceState = getServiceState();
		proto.ratAtConnected = getRat(serviceState);
		proto.ratAtConnected = ServiceStateStats.getVoiceRat(mPhone, serviceState);
		// Reset list of codecs with the last codec at the present time. In this way, we
		// track codec quality only after call is connected and not while ringing.
		resetCodecList(conn);
		@@ -524,8 +525,9 @@ public class VoiceCallSessionStats {
		}

		private void updateRatTracker(ServiceState state) {
		@NetworkType int rat = getRat(state);
		int band = ServiceStateStats.getBand(state, rat);
		@NetworkType int rat = ServiceStateStats.getVoiceRat(mPhone, state);
		int band =
		(rat == TelephonyManager.NETWORK_TYPE_IWLAN) ? 0 : ServiceStateStats.getBand(state);

		mRatUsage.add(mPhone.getCarrierId(), rat, getTimeMillis(), getConnectionIds());
		for (int i = 0; i < mCallProtos.size(); i++) {
		@@ -573,17 +575,6 @@ public class VoiceCallSessionStats {
		}
		}

		private @NetworkType int getRat(@Nullable ServiceState state) {
		if (state == null) {
		return TelephonyManager.NETWORK_TYPE_UNKNOWN;
		}
		boolean isWifiCall =
		mPhone.getImsPhone() != null
		&& mPhone.getImsPhone().isWifiCallingEnabled()
		&& state.getDataNetworkType() == TelephonyManager.NETWORK_TYPE_IWLAN;
		return isWifiCall ? TelephonyManager.NETWORK_TYPE_IWLAN : state.getVoiceNetworkType();
		}

		/** Returns the signal strength. */
		private int getSignalStrength(@NetworkType int rat) {
		if (rat == TelephonyManager.NETWORK_TYPE_IWLAN) {
		@@ -603,8 +594,8 @@ public class VoiceCallSessionStats {
		int level = wifiManager.calculateSignalLevel(wifiInfo.getRssi());
		int max = wifiManager.getMaxSignalLevel();
		// Scale result into 0 to 4 range.
		result = VOICE_CALL_SESSION__SIGNAL_STRENGTH_AT_END__SIGNAL_STRENGTH_GREAT
		* level / max;
		result =
		VOICE_CALL_SESSION__SIGNAL_STRENGTH_AT_END__SIGNAL_STRENGTH_GREAT * level / max;
		logd("WiFi level: " + result + " (" + level + "/" + max + ")");
		}
		return result;