Merge "Change logic of Data Call atoms to align with one datacall per DataConnection instance" (dcc32a6c) · Commits · e / os / android_frameworks_opt_telephony

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

+43 −63

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import static com.android.internal.telephony.TelephonyStatsLog.DATA_CALL_SESSION
		import static com.android.internal.telephony.TelephonyStatsLog.DATA_CALL_SESSION__DEACTIVATE_REASON__DEACTIVATE_REASON_UNKNOWN;
		import static com.android.internal.telephony.TelephonyStatsLog.DATA_CALL_SESSION__IP_TYPE__APN_PROTOCOL_IPV4;

		import android.annotation.Nullable;
		import android.os.SystemClock;
		import android.telephony.Annotation.ApnType;
		import android.telephony.Annotation.DataFailureCause;
		@@ -51,8 +52,7 @@ public class DataCallSessionStats {

		private final Phone mPhone;
		private long mStartTime;
		private boolean mOnRatChangedCalledBeforeSetup = false;
		DataCallSession mOngoingDataCall;
		@Nullable private DataCallSession mDataCallSession;

		private final PersistAtomsStorage mAtomsStorage =
		PhoneFactory.getMetricsCollector().getAtomsStorage();
		@@ -65,21 +65,8 @@ public class DataCallSessionStats {

		/** Creates a new ongoing atom when data call is set up. */
		public synchronized void onSetupDataCall(@ApnType int apnTypeBitMask) {
		if (!mOnRatChangedCalledBeforeSetup) {
		// there shouldn't be an ongoing data call here, if that's the case, it means that
		// deactivateDataCall hasn't been processed properly, so we save the previous atom here
		// and move on to create a new atom.
		if (mOngoingDataCall != null) {
		onDataCallDisconnected(DataFailCause.UNKNOWN);
		}
		mOngoingDataCall = getDefaultProto(apnTypeBitMask);
		mDataCallSession = getDefaultProto(apnTypeBitMask);
		mStartTime = getTimeMillis();
		} else {
		// if onRatChanged was called before onSetupDataCall, the atom is already initialized
		// but apnTypeBitMask is initialized to 0, so we need to update it
		mOngoingDataCall.apnTypeBitmask = apnTypeBitMask;
		}
		mOnRatChangedCalledBeforeSetup = false;
		}

		/**
		@@ -92,73 +79,70 @@ public class DataCallSessionStats {
		* @param failureCause failure cause as per android.telephony.DataFailCause
		*/
		public synchronized void onSetupDataCallResponse(
		DataCallResponse response,
		@Nullable DataCallResponse response,
		@RilRadioTechnology int radioTechnology,
		@ApnType int apnTypeBitmask,
		@ProtocolType int protocol,
		@DataFailureCause int failureCause) {
		// there should've been another call to initiate the atom,
		// there should've been a call to onSetupDataCall to initiate the atom,
		// so this method is being called out of order -> no metric will be logged
		if (mOngoingDataCall == null) {
		if (mDataCallSession == null) {
		loge("onSetupDataCallResponse: no DataCallSession atom has been initiated.");
		return;
		}
		mOngoingDataCall.ratAtEnd = ServiceState.rilRadioTechnologyToNetworkType(radioTechnology);
		mDataCallSession.ratAtEnd = ServiceState.rilRadioTechnologyToNetworkType(radioTechnology);

		// only set if apn hasn't been set during setup
		if (mOngoingDataCall.apnTypeBitmask == 0) {
		mOngoingDataCall.apnTypeBitmask = apnTypeBitmask;
		if (mDataCallSession.apnTypeBitmask == 0) {
		mDataCallSession.apnTypeBitmask = apnTypeBitmask;
		}

		mOngoingDataCall.ipType = protocol;
		mOngoingDataCall.failureCause = failureCause;
		mDataCallSession.ipType = protocol;
		mDataCallSession.failureCause = failureCause;
		if (response != null) {
		mOngoingDataCall.suggestedRetryMillis =
		mDataCallSession.suggestedRetryMillis =
		(int) Math.min(response.getRetryDurationMillis(), Integer.MAX_VALUE);
		// If setup has failed, then store the atom
		if (failureCause != DataFailCause.NONE) {
		mOngoingDataCall.failureCause = failureCause;
		mOngoingDataCall.setupFailed = true;
		// set dataCall as inactive
		mOngoingDataCall.ongoing = false;
		// store it only if setup has failed
		mAtomsStorage.addDataCallSession(mOngoingDataCall);
		mOngoingDataCall = null;
		mDataCallSession.failureCause = failureCause;
		mDataCallSession.setupFailed = true;
		mDataCallSession.ongoing = false;
		mAtomsStorage.addDataCallSession(mDataCallSession);
		mDataCallSession = null;
		}
		}
		}

		/**
		* Updates the ongoing dataCall's atom when data call is deactivated.
		* Updates the dataCall atom when data call is deactivated.
		*
		* @param reason Deactivate reason
		*/
		public synchronized void setDeactivateDataCallReason(@DeactivateDataReason int reason) {
		// there should've been another call to initiate the atom,
		// so this method is being called out of order -> no metric will be logged
		if (mOngoingDataCall == null) {
		loge("onSetupDataCallResponse: no DataCallSession atom has been initiated.");
		if (mDataCallSession == null) {
		loge("setDeactivateDataCallReason: no DataCallSession atom has been initiated.");
		return;
		}
		switch (reason) {
		case DataService.REQUEST_REASON_NORMAL:
		mOngoingDataCall.deactivateReason =
		mDataCallSession.deactivateReason =
		DATA_CALL_SESSION__DEACTIVATE_REASON__DEACTIVATE_REASON_NORMAL;
		break;
		case DataService.REQUEST_REASON_SHUTDOWN:
		mOngoingDataCall.deactivateReason =
		mDataCallSession.deactivateReason =
		DATA_CALL_SESSION__DEACTIVATE_REASON__DEACTIVATE_REASON_RADIO_OFF;
		break;
		case DataService.REQUEST_REASON_HANDOVER:
		mOngoingDataCall.deactivateReason =
		mDataCallSession.deactivateReason =
		DATA_CALL_SESSION__DEACTIVATE_REASON__DEACTIVATE_REASON_HANDOVER;
		break;
		default:
		mOngoingDataCall.deactivateReason =
		mDataCallSession.deactivateReason =
		DATA_CALL_SESSION__DEACTIVATE_REASON__DEACTIVATE_REASON_UNKNOWN;
		break;
		}

		mOngoingDataCall.oosAtEnd = getIsOos();
		}

		/** Stores the atom when DataConnection reaches DISCONNECTED state.
		@@ -167,17 +151,18 @@ public class DataCallSessionStats {
		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
		if (mOngoingDataCall == null) {
		loge("onSetupDataCallResponse: no DataCallSession atom has been initiated.");
		if (mDataCallSession == null) {
		loge("onDataCallDisconnected: no DataCallSession atom has been initiated.");
		return;
		}
		mOngoingDataCall.failureCause = failureCause;
		mOngoingDataCall.ongoing = false;
		mOngoingDataCall.durationMinutes = convertMillisToMinutes(getTimeMillis() - mStartTime);
		mDataCallSession.failureCause = failureCause;
		mDataCallSession.oosAtEnd = getIsOos();
		mDataCallSession.ongoing = false;
		mDataCallSession.durationMinutes = convertMillisToMinutes(getTimeMillis() - mStartTime);
		// store for the data call list event, after DataCall is disconnected and entered into
		// inactive mode
		mAtomsStorage.addDataCallSession(mOngoingDataCall);
		mOngoingDataCall = null;
		mAtomsStorage.addDataCallSession(mDataCallSession);
		mDataCallSession = null;
		}

		/**
		@@ -187,24 +172,19 @@ public class DataCallSessionStats {
		* registration state change.
		*/
		public synchronized void onDrsOrRatChanged(@RilRadioTechnology int radioTechnology) {
		@NetworkType int rat = ServiceState.rilRadioTechnologyToNetworkType(radioTechnology);
		// if no data call is initiated, or we have a new data call while the last one has ended
		// because onRatChanged might be called before onSetupDataCall
		if (mOngoingDataCall == null) {
		mOngoingDataCall = getDefaultProto(0);
		mOngoingDataCall.ratAtEnd = rat;
		mStartTime = getTimeMillis();
		mOnRatChangedCalledBeforeSetup = true;
		}
		if (rat != TelephonyManager.NETWORK_TYPE_UNKNOWN && mOngoingDataCall.ratAtEnd != rat) {
		mOngoingDataCall.ratSwitchCount++;
		mOngoingDataCall.ratAtEnd = rat;
		@NetworkType int currentRat =
		ServiceState.rilRadioTechnologyToNetworkType(radioTechnology);
		if (mDataCallSession != null
		&& currentRat != TelephonyManager.NETWORK_TYPE_UNKNOWN
		&& mDataCallSession.ratAtEnd != currentRat) {
		mDataCallSession.ratSwitchCount++;
		mDataCallSession.ratAtEnd = currentRat;
		mDataCallSession.bandAtEnd = ServiceStateStats.getBand(mPhone, currentRat);
		}
		mOngoingDataCall.bandAtEnd = ServiceStateStats.getBand(mPhone, rat);
		}

		private static long convertMillisToMinutes(long millis) {
		return Math.round(millis / 60000);
		return Math.round(millis / 60000.0);
		}

		/** Creates a proto for a normal {@code DataCallSession} with default values. */