Merge "Revert^2 "Collect DataRatStateChanged atom"" into main (a28c7a77) · Commits · e / os / android_frameworks_opt_telephony

flags/data.aconfig

+9 −1

Original line number	Diff line number	Diff line
		@@ -150,3 +150,11 @@ flag {
		description: "Enable DSRS diagnostics."
		bug: "319601607"
		}

		# OWNER=jackyu TARGET=24Q3
		flag {
		name: "data_rat_metric_enabled"
		namespace: "telephony"
		description: "Write DataRatStateChanged atom"
		bug:"318519337"
		}

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

+42 −1

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.internal.telephony.metrics;

		import static com.android.internal.telephony.flags.Flags.dataRatMetricEnabled;

		import android.os.Handler;
		import android.os.HandlerExecutor;
		import android.os.HandlerThread;
		@@ -27,6 +29,7 @@ import android.util.SparseArray;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.TelephonyStatsLog;

		import java.util.HashMap;
		import java.util.List;
		@@ -48,6 +51,7 @@ public class DataConnectionStateTracker {
		private HashMap<Integer, PreciseDataConnectionState> mLastPreciseDataConnectionState =
		new HashMap<>();
		private PreciseDataConnectionStateListenerImpl mDataConnectionStateListener;
		private int mActiveDataSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;

		private final SubscriptionManager.OnSubscriptionsChangedListener mSubscriptionsChangedListener =
		new SubscriptionManager.OnSubscriptionsChangedListener() {
		@@ -156,8 +160,37 @@ public class DataConnectionStateTracker {
		mPhone.getVoiceCallSessionStats().onPreciseDataConnectionStateChanged(connectionState);
		}

		static int getActiveDataSubId() {
		if (sDataConnectionStateTracker.size() == 0) {
		return SubscriptionManager.INVALID_SUBSCRIPTION_ID;
		}
		return sDataConnectionStateTracker.valueAt(0).mActiveDataSubId;
		}

		/** Log RAT if the active data subId changes to another subId with a different RAT */
		private void logRATChanges(int subId) {
		if (mSubId == subId && mActiveDataSubId != subId) {
		int newDataRat = mPhone.getServiceStateTracker()
		.getServiceStateStats().getCurrentDataRat();
		for (int i = 0; i < sDataConnectionStateTracker.size(); i++) {
		DataConnectionStateTracker dataConnectionStateTracker =
		sDataConnectionStateTracker.valueAt(0);
		if (dataConnectionStateTracker.mSubId == mActiveDataSubId) {
		int previousDataRat = dataConnectionStateTracker.mPhone
		.getServiceStateTracker().getServiceStateStats()
		.getCurrentDataRat();
		if (newDataRat != previousDataRat) {
		TelephonyStatsLog.write(TelephonyStatsLog.DATA_RAT_STATE_CHANGED,
		newDataRat);
		}
		}
		}
		}
		}

		private class PreciseDataConnectionStateListenerImpl extends TelephonyCallback
		implements TelephonyCallback.PreciseDataConnectionStateListener {
		implements TelephonyCallback.PreciseDataConnectionStateListener,
		TelephonyCallback.ActiveDataSubscriptionIdListener {
		private final Executor mExecutor;
		private TelephonyManager mTelephonyManager = null;

		@@ -185,5 +218,13 @@ public class DataConnectionStateTracker {
		PreciseDataConnectionState connectionState) {
		notifyDataConnectionStateChanged(connectionState);
		}

		@Override
		public void onActiveDataSubscriptionIdChanged(int subId) {
		if (dataRatMetricEnabled()) {
		logRATChanges(subId);
		mActiveDataSubId = subId;
		}
		}
		}
		}

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

+71 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import static android.telephony.TelephonyManager.DATA_CONNECTED;
		import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_CS;
		import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_IMS;
		import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_UNKNOWN;
		import static com.android.internal.telephony.flags.Flags.dataRatMetricEnabled;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		@@ -31,6 +32,7 @@ import android.telephony.Annotation.NetworkType;
		import android.telephony.NetworkRegistrationInfo;
		import android.telephony.ServiceState;
		import android.telephony.ServiceState.RoamingType;
		import android.telephony.SubscriptionManager;
		import android.telephony.TelephonyManager;
		import android.telephony.ims.stub.ImsRegistrationImplBase;

		@@ -38,6 +40,7 @@ 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.TelephonyStatsLog;
		import com.android.internal.telephony.data.DataNetwork;
		import com.android.internal.telephony.data.DataNetworkController;
		import com.android.internal.telephony.data.DataNetworkController.DataNetworkControllerCallback;
		@@ -61,6 +64,8 @@ public class ServiceStateStats extends DataNetworkControllerCallback {
		private final PersistAtomsStorage mStorage;
		private final DeviceStateHelper mDeviceStateHelper;
		private boolean mExistAnyConnectedInternetPdn;
		private int mCurrentDataRat =
		TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_UNSPECIFIED;

		public ServiceStateStats(Phone phone) {
		super(Runnable::run);
		@@ -140,6 +145,10 @@ public class ServiceStateStats extends DataNetworkControllerCallback {
		addServiceStateAndSwitch(
		prevState, now, getDataServiceSwitch(prevState.mServiceState, newState));
		}

		if (dataRatMetricEnabled()) {
		writeDataRatAtom(serviceState);
		}
		}

		/** Updates the fold state of the device for the current service state. */
		@@ -456,6 +465,68 @@ public class ServiceStateStats extends DataNetworkControllerCallback {
		\|\| isNetworkRoaming(ss, NetworkRegistrationInfo.DOMAIN_PS);
		}

		/** Collect data Rat metric. */
		private void writeDataRatAtom(@NonNull ServiceState serviceState) {
		if (DataConnectionStateTracker.getActiveDataSubId() != mPhone.getSubId()) {
		return;
		}
		NetworkRegistrationInfo wwanRegInfo = serviceState.getNetworkRegistrationInfo(
		NetworkRegistrationInfo.DOMAIN_PS,
		AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
		if (wwanRegInfo == null) {
		return;
		}
		int dataRat = wwanRegInfo.getAccessNetworkTechnology();
		int nrFrequency = serviceState.getNrFrequencyRange();
		int nrState = serviceState.getNrState();
		int translatedDataRat =
		TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_UNSPECIFIED;
		if (!SubscriptionManager.isValidSubscriptionId(mPhone.getSubId())) {
		translatedDataRat = TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__NO_SIM;
		} else if (dataRat == TelephonyManager.NETWORK_TYPE_EHRPD
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_HSPAP
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_UMTS
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_HSDPA
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_HSUPA
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_HSPA
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_EVDO_0
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_EVDO_A
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_EVDO_B) {
		translatedDataRat = TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_3G;
		} else if (dataRat == TelephonyManager.NETWORK_TYPE_1xRTT
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_GPRS
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_EDGE
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_CDMA
		\|\| dataRat == TelephonyManager.NETWORK_TYPE_GSM) {
		translatedDataRat = TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_2G;
		} else if (dataRat == TelephonyManager.NETWORK_TYPE_NR) {
		translatedDataRat = nrFrequency != ServiceState.FREQUENCY_RANGE_MMWAVE
		? TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_5G_SA_FR1 :
		TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_5G_SA_FR2;
		} else if (dataRat == TelephonyManager.NETWORK_TYPE_LTE) {
		if (nrState == NetworkRegistrationInfo.NR_STATE_CONNECTED) {
		translatedDataRat = nrFrequency != ServiceState.FREQUENCY_RANGE_MMWAVE
		? TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_5G_NSA_FR1 :
		TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_5G_NSA_FR2;
		} else if (nrState == NetworkRegistrationInfo.NR_STATE_NOT_RESTRICTED) {
		translatedDataRat =
		TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_5G_NSA_LTE;
		} else {
		translatedDataRat =
		TelephonyStatsLog.DATA_RAT_STATE_CHANGED__DATA_RAT__DATA_RAT_4G_LTE;
		}
		}

		if (translatedDataRat != mCurrentDataRat) {
		TelephonyStatsLog.write(TelephonyStatsLog.DATA_RAT_STATE_CHANGED, translatedDataRat);
		mCurrentDataRat = translatedDataRat;
		}
		}

		int getCurrentDataRat() {
		return mCurrentDataRat;
		}

		@VisibleForTesting
		protected long getTimeMillis() {
		return SystemClock.elapsedRealtime();