Merge changes Ie0385211,I251c678d (32b2f3b6) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/data/DataNetwork.java

+19 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,7 @@ import android.telephony.data.DataCallResponse;
		import android.telephony.data.DataProfile;
		import android.telephony.data.DataService;
		import android.telephony.data.DataServiceCallback;
		import android.telephony.data.QosBearerSession;
		import android.telephony.data.TrafficDescriptor;
		import android.text.TextUtils;
		import android.util.IndentingPrintWriter;
		@@ -345,6 +346,9 @@ public class DataNetwork extends StateMachine {
		/** The network agent associated with this data network. */
		private @NonNull TelephonyNetworkAgent mNetworkAgent;

		/** QOS callback tracker. This is only created after network connected on WWAN. */
		private @Nullable QosCallbackTracker mQosCallbackTracker;

		/** The data profile used to establish this data network. */
		private final @NonNull DataProfile mDataProfile;

		@@ -395,6 +399,9 @@ public class DataNetwork extends StateMachine {
		*/
		private @TransportType int mPreferredTransport = AccessNetworkConstants.TRANSPORT_TYPE_INVALID;

		/** The QOS bearer sessions. */
		private @NonNull List<QosBearerSession> mQosBearerSessions = new ArrayList<>();

		/**
		* The network bandwidth.
		*/
		@@ -779,6 +786,9 @@ public class DataNetwork extends StateMachine {
		mNetworkAgent.markConnected();
		mDataNetworkCallback.invokeFromExecutor(
		() -> mDataNetworkCallback.onConnected(DataNetwork.this));

		mQosCallbackTracker = new QosCallbackTracker(mNetworkAgent, mPhone);
		mQosCallbackTracker.updateSessions(mQosBearerSessions);
		updateSuspendState();

		mPhone.getDisplayInfoController().registerForTelephonyDisplayInfoChanged(
		@@ -1308,6 +1318,11 @@ public class DataNetwork extends StateMachine {
		// updateTcpBufferSizes
		linkProperties.setTcpBufferSizes(getTcpConfig());

		mQosBearerSessions = response.getQosBearerSessions();
		if (mQosCallbackTracker != null) {
		mQosCallbackTracker.updateSessions(mQosBearerSessions);
		}

		if (!linkProperties.equals(mLinkProperties)) {
		mLinkProperties = linkProperties;
		log("sendLinkProperties " + mLinkProperties);
		@@ -1649,6 +1664,7 @@ public class DataNetwork extends StateMachine {
		// connection. In this case we assign a slightly higher score of 50. The intention is
		// it will not be replaced by other data networks accidentally in DSDS use case.
		int score = OTHER_NETWORK_SCORE;
		// TODO: Should update the score when attached list changed.
		for (TelephonyNetworkRequest networkRequest : mAttachedNetworkRequestList) {
		if (networkRequest.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
		&& networkRequest.getNetworkSpecifier() == null) {
		@@ -1916,9 +1932,12 @@ public class DataNetwork extends StateMachine {
		mNetworkAgent.dump(fd, pw, args);

		pw.println("Attached network requests:");
		pw.increaseIndent();
		for (TelephonyNetworkRequest request : mAttachedNetworkRequestList) {
		pw.println(request);
		}
		pw.decreaseIndent();
		pw.println("mQosBearerSessions=" + mQosBearerSessions);

		pw.println("Local logs:");
		pw.increaseIndent();

src/java/com/android/internal/telephony/data/NotifyQosSessionInterface.java

0 → 100644

+54 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.internal.telephony.data;

		import android.annotation.NonNull;
		import android.net.NetworkAgent;
		import android.net.QosSessionAttributes;

		/**
		* The temporary interface that is shared by
		* {@link com.android.internal.telephony.dataconnection.DcNetworkAgent} and
		* {@link com.android.internal.telephony.data.TelephonyNetworkAgent} so they can both interact
		* with {@link QosCallbackTracker}.
		*/
		// TODO: Remove after DcNetworkAgent is removed.
		public interface NotifyQosSessionInterface {
		/**
		* Sends the attributes of Qos Session back to the Application. This method is create for
		* Mockito to mock since
		* {@link NetworkAgent#sendQosSessionAvailable(int, int, QosSessionAttributes)} is
		* {@code final} that can't be mocked.
		*
		* @param qosCallbackId the callback id that the session belongs to.
		* @param sessionId the unique session id across all Qos Sessions.
		* @param attributes the attributes of the Qos Session.
		*/
		void notifyQosSessionAvailable(int qosCallbackId, int sessionId,
		@NonNull QosSessionAttributes attributes);

		/**
		* Sends event that the Qos Session was lost. This method is create for Mockito to mock
		* since {@link NetworkAgent#sendQosSessionLost(int, int, int)} is {@code final} that can't be
		* mocked..
		*
		* @param qosCallbackId the callback id that the session belongs to.
		* @param sessionId the unique session id across all Qos Sessions.
		* @param qosSessionType the session type {@code QosSession#QosSessionType}.
		*/
		void notifyQosSessionLost(int qosCallbackId, int sessionId, int qosSessionType);
		}

src/java/com/android/internal/telephony/dataconnection/QosCallbackTracker.java→src/java/com/android/internal/telephony/data/QosCallbackTracker.java

+454 −0

Original line number	Diff line number	Diff line
		@@ -14,12 +14,16 @@
		* limitations under the License.
		*/

		package com.android.internal.telephony.dataconnection;
		package com.android.internal.telephony.data;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.net.LinkAddress;
		import android.net.NetworkAgent;
		import android.net.QosFilter;
		import android.net.QosSession;
		import android.telephony.TelephonyProtoEnums;
		import android.os.Handler;
		import android.telephony.TelephonyManager;
		import android.telephony.data.EpsBearerQosSessionAttributes;
		import android.telephony.data.EpsQos;
		import android.telephony.data.NrQos;
		@@ -27,7 +31,7 @@ import android.telephony.data.NrQosSessionAttributes;
		import android.telephony.data.QosBearerFilter;
		import android.telephony.data.QosBearerSession;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.metrics.RcsStats;
		import com.android.telephony.Rlog;

		@@ -40,65 +44,109 @@ import java.util.Map;

		/**
		* Matches filters with qos sessions and send corresponding available and lost events.
		*
		* Note: This class is <b>NOT</b> thread-safe
		*
		* {@hide}
		*/
		public class QosCallbackTracker {
		private static final int DedicatedBearerEvent_STATE_NONE = 0;
		private static final int DedicatedBearerEvent_STATE_ADDED = 1;
		private static final int DedicatedBearerEvent_STATE_MODIFIED = 2;
		private static final int DedicatedBearerEvent_STATE_DELETED = 3;

		@NonNull private final String mTag;
		@NonNull private final DcNetworkAgent mDcNetworkAgent;
		@NonNull private final Map<Integer, QosBearerSession> mQosBearerSessions;
		@NonNull private final RcsStats mRcsStats;
		public class QosCallbackTracker extends Handler {
		private static final int DEDICATED_BEARER_EVENT_STATE_NONE = 0;
		private static final int DEDICATED_BEARER_EVENT_STATE_ADDED = 1;
		private static final int DEDICATED_BEARER_EVENT_STATE_MODIFIED = 2;
		private static final int DEDICATED_BEARER_EVENT_STATE_DELETED = 3;

		private final @NonNull String mLogTag;
		// TODO: Change this to TelephonyNetworkAgent
		private final @NonNull NotifyQosSessionInterface mNetworkAgent;
		private final @NonNull Map<Integer, QosBearerSession> mQosBearerSessions;
		private final @NonNull RcsStats mRcsStats;

		// We perform an exact match on the address
		@NonNull private final Map<Integer, IFilter> mCallbacksToFilter;
		private final @NonNull Map<Integer, IFilter> mCallbacksToFilter;

		@NonNull private final int mPhoneID;
		private final int mPhoneId;

		/**
		* Construct a new tracker
		* @param dcNetworkAgent the network agent to send events to
		* QOS sessions filter interface
		*/
		public QosCallbackTracker(@NonNull final DcNetworkAgent dcNetworkAgent,
		@NonNull final int phoneID) {
		mQosBearerSessions = new HashMap<>();
		mCallbacksToFilter = new HashMap<>();
		mDcNetworkAgent = dcNetworkAgent;
		mPhoneID = phoneID;
		mRcsStats = RcsStats.getInstance();
		mTag = "QosCallbackTracker" + "-" + mDcNetworkAgent.getNetwork().getNetId();
		public interface IFilter {
		/**
		* Filter using the local address.
		*
		* @param address The local address.
		* @param startPort Starting port.
		* @param endPort Ending port.
		* @return {@code true} if matches, {@code false} otherwise.
		*/
		boolean matchesLocalAddress(InetAddress address, int startPort, int endPort);

		/**
		* Filter using the remote address.
		*
		* @param address The local address.
		* @param startPort Starting port.
		* @param endPort Ending port.
		* @return {@code true} if matches, {@code false} otherwise.
		*/
		boolean matchesRemoteAddress(InetAddress address, int startPort, int endPort);
		}

		/**
		* Construct a new tracker
		* @param dcNetworkAgent the network agent to send events to
		* @param rcsStats metrics package to store QoS event info
		* Constructor
		*
		* @param networkAgent The network agent to send events to.
		* @param phone The phone instance.
		*/
		@VisibleForTesting
		public QosCallbackTracker(@NonNull final DcNetworkAgent dcNetworkAgent,
		@NonNull final int phoneID, @NonNull final RcsStats rcsStats) {
		public QosCallbackTracker(@NonNull NotifyQosSessionInterface networkAgent,
		@NonNull Phone phone) {
		mQosBearerSessions = new HashMap<>();
		mCallbacksToFilter = new HashMap<>();
		mDcNetworkAgent = dcNetworkAgent;
		mPhoneID = phoneID;
		mRcsStats = rcsStats;
		mTag = "QosCallbackTracker" + "-" + mDcNetworkAgent.getNetwork().getNetId();
		mNetworkAgent = networkAgent;
		mPhoneId = phone.getPhoneId();
		mRcsStats = RcsStats.getInstance();
		mLogTag = "QOSCT" + "-" + ((NetworkAgent) mNetworkAgent).getNetwork().getNetId();

		if (phone.isUsingNewDataStack()) {
		//TODO: Replace the NetworkAgent in the constructor with TelephonyNetworkAgent
		// after mPhone.isUsingNewDataStack() check is removed.
		((TelephonyNetworkAgent) networkAgent).registerCallback(
		new TelephonyNetworkAgent.TelephonyNetworkAgentCallback(this::post) {
		@Override
		public void onQosCallbackRegistered(int qosCallbackId,
		@NonNull QosFilter filter) {
		addFilter(qosCallbackId,
		new QosCallbackTracker.IFilter() {
		@Override
		public boolean matchesLocalAddress(
		@NonNull InetAddress address, int startPort,
		int endPort) {
		return filter.matchesLocalAddress(address, startPort,
		endPort);
		}

		@Override
		public boolean matchesRemoteAddress(
		@NonNull InetAddress address, int startPort,
		int endPort) {
		return filter.matchesRemoteAddress(address, startPort,
		endPort);
		}
		});
		}

		@Override
		public void onQosCallbackUnregistered(int qosCallbackId) {

		}
		});
		}
		}

		/**
		* Add new filter that is to receive events
		* Add new filter that is to receive events.
		*
		* @param callbackId the associated callback id
		* @param filter provides the matching logic
		* @param callbackId the associated callback id.
		* @param filter provides the matching logic.
		*/
		public void addFilter(final int callbackId, final IFilter filter) {
		logd("addFilter: callbackId=" + callbackId);
		post(() -> {
		log("addFilter: callbackId=" + callbackId);
		// Called from mDcNetworkAgent
		mCallbacksToFilter.put(callbackId, filter);

		@@ -110,17 +158,20 @@ public class QosCallbackTracker {
		notifyMetricDedicatedBearerListenerAdded(callbackId, session);
		}
		}
		});
		}

		/**
		* Remove the filter with the associated callback id
		* Remove the filter with the associated callback id.
		*
		* @param callbackId the qos callback id
		* @param callbackId the qos callback id.
		*/
		public void removeFilter(final int callbackId) {
		logd("removeFilter: callbackId=" + callbackId);
		post(() -> {
		log("removeFilter: callbackId=" + callbackId);
		mCallbacksToFilter.remove(callbackId);
		notifyMetricDedicatedBearerListenerRemoved(callbackId);
		});
		}

		/**
		@@ -129,9 +180,10 @@ public class QosCallbackTracker {
		* @param sessions the new list of qos sessions
		*/
		public void updateSessions(@NonNull final List<QosBearerSession> sessions) {
		logd("updateSessions: sessions size=" + sessions.size());
		post(() -> {
		log("updateSessions: sessions size=" + sessions.size());

		int bearerState = DedicatedBearerEvent_STATE_NONE;
		int bearerState = DEDICATED_BEARER_EVENT_STATE_NONE;
		final List<QosBearerSession> sessionsToAdd = new ArrayList<>();
		final Map<Integer, QosBearerSession> incomingSessions = new HashMap<>();
		for (final QosBearerSession incomingSession : sessions) {
		@@ -150,7 +202,7 @@ public class QosCallbackTracker {
		// The filter matches now and didn't match earlier
		sendSessionAvailable(callbackId, incomingSession, filter);

		bearerState = DedicatedBearerEvent_STATE_ADDED;
		bearerState = DEDICATED_BEARER_EVENT_STATE_ADDED;
		}

		if (existingSessionMatch && incomingSessionMatch) {
		@@ -158,7 +210,7 @@ public class QosCallbackTracker {
		// the callback still needs to be notified
		if (!incomingSession.getQos().equals(existingSession.getQos())) {
		sendSessionAvailable(callbackId, incomingSession, filter);
		bearerState = DedicatedBearerEvent_STATE_MODIFIED;
		bearerState = DEDICATED_BEARER_EVENT_STATE_MODIFIED;
		}
		}

		@@ -173,9 +225,10 @@ public class QosCallbackTracker {
		if (!incomingSessions.containsKey(existingSession.getQosBearerSessionId())) {
		for (final int callbackId : mCallbacksToFilter.keySet()) {
		final IFilter filter = mCallbacksToFilter.get(callbackId);
		// The filter matches which means it was previously available, and now is lost
		// The filter matches which means it was previously available, and now is
		// lost
		if (doFiltersMatch(existingSession, filter)) {
		bearerState = DedicatedBearerEvent_STATE_DELETED;
		bearerState = DEDICATED_BEARER_EVENT_STATE_DELETED;
		sendSessionLost(callbackId, existingSession);
		notifyMetricDedicatedBearerEvent(existingSession, filter, bearerState);
		}
		@@ -193,15 +246,16 @@ public class QosCallbackTracker {
		for (final int sessionToRemove : sessionsToRemove) {
		mQosBearerSessions.remove(sessionToRemove);
		}
		});
		}

		private boolean doFiltersMatch(
		final QosBearerSession qosBearerSession, final IFilter filter) {
		private boolean doFiltersMatch(final @NonNull QosBearerSession qosBearerSession,
		final @NonNull IFilter filter) {
		return getMatchingQosBearerFilter(qosBearerSession, filter) != null;
		}

		private boolean matchesByLocalAddress(
		QosBearerFilter sessionFilter, final IFilter filter) {
		private boolean matchesByLocalAddress(final @NonNull QosBearerFilter sessionFilter,
		final @NonNull IFilter filter) {
		for (final LinkAddress qosAddress : sessionFilter.getLocalAddresses()) {
		return filter.matchesLocalAddress(qosAddress.getAddress(),
		sessionFilter.getLocalPortRange().getStart(),
		@@ -210,8 +264,8 @@ public class QosCallbackTracker {
		return false;
		}

		private boolean matchesByRemoteAddress(
		QosBearerFilter sessionFilter, final IFilter filter) {
		private boolean matchesByRemoteAddress(@NonNull QosBearerFilter sessionFilter,
		final @NonNull IFilter filter) {
		for (final LinkAddress qosAddress : sessionFilter.getRemoteAddresses()) {
		return filter.matchesRemoteAddress(qosAddress.getAddress(),
		sessionFilter.getRemotePortRange().getStart(),
		@@ -220,8 +274,8 @@ public class QosCallbackTracker {
		return false;
		}

		private boolean matchesByRemoteAndLocalAddress(
		QosBearerFilter sessionFilter, final IFilter filter) {
		private boolean matchesByRemoteAndLocalAddress(@NonNull QosBearerFilter sessionFilter,
		final @NonNull IFilter filter) {
		for (final LinkAddress remoteAddress : sessionFilter.getRemoteAddresses()) {
		for (final LinkAddress localAddress : sessionFilter.getLocalAddresses()) {
		return filter.matchesRemoteAddress(remoteAddress.getAddress(),
		@@ -236,14 +290,14 @@ public class QosCallbackTracker {
		}

		private QosBearerFilter getFilterByPrecedence(
		QosBearerFilter qosFilter, QosBearerFilter sessionFilter) {
		@Nullable QosBearerFilter qosFilter, QosBearerFilter sessionFilter) {
		// Find for the highest precedence filter, lower the value is the higher the precedence
		return qosFilter == null \|\| sessionFilter.getPrecedence() < qosFilter.getPrecedence()
		? sessionFilter : qosFilter;
		}

		private QosBearerFilter getMatchingQosBearerFilter(
		final QosBearerSession qosBearerSession, final IFilter filter) {
		private @Nullable QosBearerFilter getMatchingQosBearerFilter(
		@NonNull QosBearerSession qosBearerSession, final @NonNull IFilter filter) {
		QosBearerFilter qosFilter = null;

		for (final QosBearerFilter sessionFilter : qosBearerSession.getQosBearerFilterList()) {
		@@ -269,8 +323,8 @@ public class QosCallbackTracker {
		return qosFilter;
		}

		private void sendSessionAvailable(final int callbackId,
		@NonNull final QosBearerSession session, @NonNull IFilter filter) {
		private void sendSessionAvailable(final int callbackId, final @NonNull QosBearerSession session,
		@NonNull IFilter filter) {
		QosBearerFilter qosBearerFilter = getMatchingQosBearerFilter(session, filter);
		List<InetSocketAddress> remoteAddresses = new ArrayList<>();
		if (qosBearerFilter.getRemoteAddresses().size() > 0) {
		@@ -288,7 +342,7 @@ public class QosCallbackTracker {
		qos.getDownlinkBandwidth().getGuaranteedBitrateKbps(),
		qos.getUplinkBandwidth().getGuaranteedBitrateKbps(),
		remoteAddresses);
		mDcNetworkAgent.notifyQosSessionAvailable(
		mNetworkAgent.notifyQosSessionAvailable(
		callbackId, session.getQosBearerSessionId(), epsBearerAttr);
		} else {
		NrQos qos = (NrQos) session.getQos();
		@@ -299,27 +353,27 @@ public class QosCallbackTracker {
		qos.getDownlinkBandwidth().getGuaranteedBitrateKbps(),
		qos.getUplinkBandwidth().getGuaranteedBitrateKbps(),
		qos.getAveragingWindow(), remoteAddresses);
		mDcNetworkAgent.notifyQosSessionAvailable(
		mNetworkAgent.notifyQosSessionAvailable(
		callbackId, session.getQosBearerSessionId(), nrQosAttr);
		}

		/** added to notify to Metric for passing DedicatedBearerEstablished info */
		// added to notify to Metric for passing DedicatedBearerEstablished info
		notifyMetricDedicatedBearerListenerBearerUpdateSession(callbackId, session);

		logd("sendSessionAvailable, callbackId=" + callbackId);
		log("sendSessionAvailable, callbackId=" + callbackId);
		}

		private void sendSessionLost(final int callbackId, @NonNull final QosBearerSession session) {
		mDcNetworkAgent.notifyQosSessionLost(callbackId, session.getQosBearerSessionId(),
		session.getQos() instanceof EpsQos ?
		QosSession.TYPE_EPS_BEARER : QosSession.TYPE_NR_BEARER);
		logd("sendSessionLost, callbackId=" + callbackId);
		private void sendSessionLost(int callbackId, @NonNull QosBearerSession session) {
		mNetworkAgent.notifyQosSessionLost(callbackId, session.getQosBearerSessionId(),
		session.getQos() instanceof EpsQos
		? QosSession.TYPE_EPS_BEARER : QosSession.TYPE_NR_BEARER);
		log("sendSessionLost, callbackId=" + callbackId);
		}

		private void notifyMetricDedicatedBearerListenerAdded(
		final int callbackId, final QosBearerSession session) {
		private void notifyMetricDedicatedBearerListenerAdded(final int callbackId,
		final @NonNull QosBearerSession session) {

		final int slotId = mPhoneID;
		final int slotId = mPhoneId;
		final int rat = getRatInfoFromSessionInfo(session);
		final int qci = getQCIFromSessionInfo(session);

		@@ -327,13 +381,9 @@ public class QosCallbackTracker {
		}

		private void notifyMetricDedicatedBearerListenerBearerUpdateSession(
		final int callbackId, final QosBearerSession session) {

		final int slotId = mPhoneID;
		final int rat = getRatInfoFromSessionInfo(session);
		final int qci = getQCIFromSessionInfo(session);

		mRcsStats.onImsDedicatedBearerListenerUpdateSession(callbackId, slotId, rat, qci, true);
		final int callbackId, final @NonNull QosBearerSession session) {
		mRcsStats.onImsDedicatedBearerListenerUpdateSession(callbackId, mPhoneId,
		getRatInfoFromSessionInfo(session), getQCIFromSessionInfo(session), true);
		}

		private void notifyMetricDedicatedBearerListenerRemoved(final int callbackId) {
		@@ -352,9 +402,9 @@ public class QosCallbackTracker {

		private int getRatInfoFromSessionInfo(final QosBearerSession session) {
		if (session.getQos() instanceof EpsQos) {
		return TelephonyProtoEnums.NETWORK_TYPE_LTE;
		return TelephonyManager.NETWORK_TYPE_LTE;
		} else if (session.getQos() instanceof NrQos) {
		return TelephonyProtoEnums.NETWORK_TYPE_NR;
		return TelephonyManager.NETWORK_TYPE_NR;
		}

		return 0;
		@@ -363,19 +413,17 @@ public class QosCallbackTracker {
		private void notifyMetricDedicatedBearerEvent(final QosBearerSession session,
		final IFilter filter, final int bearerState) {

		final int slotId = mPhoneID;
		int ratAtEnd = 0;
		int qci = 0;
		int ratAtEnd;
		int qci;
		boolean localConnectionInfoReceived = false;
		boolean remoteConnectionInfoReceived = false;


		QosBearerFilter qosBearerFilter = getMatchingQosBearerFilter(session, filter);
		if (session.getQos() instanceof EpsQos) {
		ratAtEnd = TelephonyProtoEnums.NETWORK_TYPE_LTE;
		ratAtEnd = TelephonyManager.NETWORK_TYPE_LTE;
		qci = ((EpsQos) session.getQos()).getQci();
		} else if (session.getQos() instanceof NrQos) {
		ratAtEnd = TelephonyProtoEnums.NETWORK_TYPE_NR;
		ratAtEnd = TelephonyManager.NETWORK_TYPE_NR;
		qci = ((NrQos) session.getQos()).get5Qi();
		} else {
		return;
		@@ -392,21 +440,15 @@ public class QosCallbackTracker {
		}
		}

		mRcsStats.onImsDedicatedBearerEvent(slotId, ratAtEnd, qci, bearerState,
		mRcsStats.onImsDedicatedBearerEvent(mPhoneId, ratAtEnd, qci, bearerState,
		localConnectionInfoReceived, remoteConnectionInfoReceived, true);
		}

		public interface IFilter {
		public boolean matchesLocalAddress(InetAddress address, int startPort, int endPort);
		public boolean matchesRemoteAddress(InetAddress address, int startPort, int endPort);
		}

		/**
		* Log with debug level
		*
		* @param s is string log
		* Log debug messages.
		* @param s debug messages
		*/
		private void logd(String s) {
		Rlog.d(mTag, s);
		private void log(@NonNull String s) {
		Rlog.d(mLogTag, s);
		}
		}