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Commit ac29d975 authored by Aswin Sankar's avatar Aswin Sankar Committed by Automerger Merge Worker
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Merge "DataCallSessionStats captures Cross-SIM calling" into udc-qpr-dev am: 2b102014 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/25430533



Change-Id: Iee1848d93a77ced88a2e4af44b8b6b587ca74529
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents e51ebe3c 2b102014

proto/src/persist_atoms.proto

+1 −0
Original line number Diff line number Diff line
@@ -365,6 +365,7 @@ message DataCallSession { 
    repeated int32 handover_failure_causes = 20;

    repeated int32 handover_failure_rat = 21;

    optional bool is_non_dds = 22;

    optional bool is_iwlan_cross_sim = 23;

}



message CellularServiceState {

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

+54 −0
Original line number Diff line number Diff line
@@ -18,7 +18,13 @@ package com.android.internal.telephony.metrics; 


import static com.android.internal.telephony.TelephonyStatsLog.DATA_CALL_SESSION__IP_TYPE__APN_PROTOCOL_IPV4;



import android.annotation.NonNull;

import android.annotation.Nullable;

import android.net.ConnectivityManager;

import android.net.Network;

import android.net.NetworkCapabilities;

import android.os.Handler;

import android.os.HandlerThread;

import android.os.SystemClock;

import android.telephony.Annotation.ApnType;

import android.telephony.Annotation.DataFailureCause;
@@ -55,6 +61,8 @@ public class DataCallSessionStats { 
    private long mStartTime;

    @Nullable private DataCallSession mDataCallSession;



    private Network mSystemDefaultNetwork;

    private boolean mIsSystemDefaultNetworkMobile;

    private final PersistAtomsStorage mAtomsStorage =

            PhoneFactory.getMetricsCollector().getAtomsStorage();
@@ -62,8 +70,47 @@ public class DataCallSessionStats { 


    public static final int SIZE_LIMIT_HANDOVER_FAILURES = 15;



    final class DefaultNetworkCallback extends ConnectivityManager.NetworkCallback {

        @Override

        public void onAvailable(@NonNull Network network) {

            mSystemDefaultNetwork = network;

        }



        @Override

        public void onCapabilitiesChanged(@NonNull Network network,

                                          @NonNull NetworkCapabilities nc) {

            if (network == mSystemDefaultNetwork) {

                mIsSystemDefaultNetworkMobile = nc.hasTransport(

                        NetworkCapabilities.TRANSPORT_CELLULAR);

            }

        }



        @Override

        public void onLost(@NonNull Network network) {

            mIsSystemDefaultNetworkMobile = false;

            mSystemDefaultNetwork = null;

        }

    }



    public DataCallSessionStats(Phone phone) {

        mPhone = phone;

        registerSystemDefaultNetworkCallback(phone);

    }



    private void registerSystemDefaultNetworkCallback(@NonNull Phone phone) {

        ConnectivityManager connectivityManager = phone.getContext()

                .getSystemService(ConnectivityManager.class);

        if (connectivityManager != null) {

            HandlerThread handlerThread = new HandlerThread(

                    DataCallSessionStats.class.getSimpleName());

            handlerThread.start();

            Handler callbackHandler = new Handler(handlerThread.getLooper());

            DefaultNetworkCallback mDefaultNetworkCallback = new DefaultNetworkCallback();

            connectivityManager.registerSystemDefaultNetworkCallback(

                    mDefaultNetworkCallback, callbackHandler);

        } else {

            loge("registerSystemDefaultNetworkCallback: ConnectivityManager is null!");

        }

    }



    /** Creates a new ongoing atom when data call is set up. */
@@ -101,6 +148,9 @@ public class DataCallSessionStats { 
                    (currentRat == TelephonyManager.NETWORK_TYPE_IWLAN)

                            ? 0

                            : ServiceStateStats.getBand(mPhone);

            // Limitation: Will not capture IKE mobility between Backup Calling <-> WiFi Calling.

            mDataCallSession.isIwlanCrossSim = currentRat == TelephonyManager.NETWORK_TYPE_IWLAN

                    && mIsSystemDefaultNetworkMobile;

        }



        // only set if apn hasn't been set during setup
@@ -199,6 +249,8 @@ public class DataCallSessionStats { 
            if (mDataCallSession.ratAtEnd != currentRat) {

                mDataCallSession.ratSwitchCount++;

                mDataCallSession.ratAtEnd = currentRat;

                mDataCallSession.isIwlanCrossSim = currentRat == TelephonyManager.NETWORK_TYPE_IWLAN

                        && mIsSystemDefaultNetworkMobile;

            }

            // band may have changed even if RAT was the same

            mDataCallSession.bandAtEnd =
@@ -288,6 +340,7 @@ public class DataCallSessionStats { 
        copy.handoverFailureRat = Arrays.copyOf(call.handoverFailureRat,

                call.handoverFailureRat.length);

        copy.isNonDds = call.isNonDds;

        copy.isIwlanCrossSim = call.isIwlanCrossSim;

        return copy;

    }
@@ -313,6 +366,7 @@ public class DataCallSessionStats { 
        proto.handoverFailureCauses = new int[0];

        proto.handoverFailureRat = new int[0];

        proto.isNonDds = false;

        proto.isIwlanCrossSim = false;

        return proto;

    }

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

+2 −1
Original line number Diff line number Diff line
@@ -1053,7 +1053,8 @@ public class MetricsCollector implements StatsManager.StatsPullAtomCallback { 
                dataCallSession.bandAtEnd,

                dataCallSession.handoverFailureCauses,

                dataCallSession.handoverFailureRat,

                dataCallSession.isNonDds);

                dataCallSession.isNonDds,

                dataCallSession.isIwlanCrossSim);

    }



    private static StatsEvent buildStatsEvent(ImsRegistrationStats stats) {

tests/telephonytests/src/com/android/internal/telephony/metrics/DataCallSessionStatsTest.java

0 → 100644
+322 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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.metrics;



import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertTrue;

import static org.mockito.Mockito.any;

import static org.mockito.Mockito.doNothing;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.times;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;



import android.net.ConnectivityManager.NetworkCallback;

import android.net.Network;

import android.net.NetworkCapabilities;

import android.telephony.DataFailCause;

import android.telephony.ServiceState;

import android.telephony.TelephonyManager;

import android.telephony.data.ApnSetting;

import android.telephony.data.DataCallResponse;

import android.test.suitebuilder.annotation.SmallTest;



import com.android.internal.telephony.Phone;

import com.android.internal.telephony.TelephonyTest;

import com.android.internal.telephony.nano.PersistAtomsProto.DataCallSession;



import org.junit.After;

import org.junit.Before;

import org.junit.Test;

import org.mockito.ArgumentCaptor;



public class DataCallSessionStatsTest extends TelephonyTest {



    private ArgumentCaptor<NetworkCallback> mNetworkCallbackCaptor =

            ArgumentCaptor.forClass(NetworkCallback.class);

    private DataCallResponse mDefaultImsResponse = buildDataCallResponse("ims", 0);

    private Network mMockNetwork;

    private NetworkCapabilities mCellularNetworkCapabilities = new NetworkCapabilities.Builder()

            .addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR).build();



    private static class TestableDataCallSessionStats extends DataCallSessionStats {

        private long mTimeMillis = 0L;



        TestableDataCallSessionStats(Phone phone) {

            super(phone);

        }



        @Override

        protected long getTimeMillis() {

            return mTimeMillis;

        }



        private void setTimeMillis(long timeMillis) {

            mTimeMillis = timeMillis;

        }

    }



    private TestableDataCallSessionStats mDataCallSessionStats;



    @Before

    public void setUp() throws Exception {

        super.setUp(getClass().getSimpleName());

        doNothing().when(mConnectivityManager).registerSystemDefaultNetworkCallback(

                mNetworkCallbackCaptor.capture(), any());

        mMockNetwork = mock(Network.class);

        when(mServiceState.getDataRegistrationState()).thenReturn(ServiceState.STATE_IN_SERVICE);

        mDataCallSessionStats = new TestableDataCallSessionStats(mPhone);

    }



    @After

    public void tearDown() throws Exception {

        mDataCallSessionStats = null;

        super.tearDown();

    }



    private NetworkCallback getNetworkMonitorCallback() {

        return mNetworkCallbackCaptor.getValue();

    }



    private DataCallResponse buildDataCallResponse(String apn, long retryDurationMillis) {

        return new DataCallResponse.Builder()

                .setId(apn.hashCode())

                .setRetryDurationMillis(retryDurationMillis)

                .build();

    }



    @Test

    @SmallTest

    public void testSetupDataCallOnCellularIms_success() {

        mDataCallSessionStats.onSetupDataCall(ApnSetting.TYPE_IMS);

        mDataCallSessionStats.onSetupDataCallResponse(

                mDefaultImsResponse,

                TelephonyManager.NETWORK_TYPE_LTE,

                ApnSetting.TYPE_IMS,

                ApnSetting.PROTOCOL_IP,

                DataFailCause.NONE);



        mDataCallSessionStats.setTimeMillis(60000L);

        mDataCallSessionStats.conclude();



        ArgumentCaptor<DataCallSession> callCaptor =

                ArgumentCaptor.forClass(DataCallSession.class);

        verify(mPersistAtomsStorage, times(1)).addDataCallSession(

                callCaptor.capture());

        DataCallSession stats = callCaptor.getValue();



        assertEquals(ApnSetting.TYPE_IMS, stats.apnTypeBitmask);

        assertEquals(1, stats.durationMinutes);

        assertEquals(TelephonyManager.NETWORK_TYPE_LTE, stats.ratAtEnd);

        assertTrue(stats.ongoing);

    }



    @Test

    @SmallTest

    public void testSetupDataCallOnIwlan_success() {

        mDataCallSessionStats.onSetupDataCall(ApnSetting.TYPE_IMS);

        mDataCallSessionStats.onSetupDataCallResponse(

                mDefaultImsResponse,

                TelephonyManager.NETWORK_TYPE_IWLAN,

                ApnSetting.TYPE_IMS,

                ApnSetting.PROTOCOL_IP,

                DataFailCause.NONE);



        mDataCallSessionStats.setTimeMillis(120000L);

        mDataCallSessionStats.conclude();



        ArgumentCaptor<DataCallSession> callCaptor =

                ArgumentCaptor.forClass(DataCallSession.class);

        verify(mPersistAtomsStorage, times(1)).addDataCallSession(

                callCaptor.capture());

        DataCallSession stats = callCaptor.getValue();



        assertEquals(ApnSetting.TYPE_IMS, stats.apnTypeBitmask);

        assertEquals(2, stats.durationMinutes);

        assertEquals(TelephonyManager.NETWORK_TYPE_IWLAN, stats.ratAtEnd);

        assertFalse(stats.isIwlanCrossSim);

        assertTrue(stats.ongoing);

    }



    @Test

    @SmallTest

    public void testSetupDataCallOnCrossSimCalling_success() {

        getNetworkMonitorCallback().onAvailable(mMockNetwork);

        getNetworkMonitorCallback().onCapabilitiesChanged(

                mMockNetwork, mCellularNetworkCapabilities);

        mDataCallSessionStats.onSetupDataCall(ApnSetting.TYPE_IMS);

        mDataCallSessionStats.onSetupDataCallResponse(

                mDefaultImsResponse,

                TelephonyManager.NETWORK_TYPE_IWLAN,

                ApnSetting.TYPE_IMS,

                ApnSetting.PROTOCOL_IP,

                DataFailCause.NONE);



        mDataCallSessionStats.setTimeMillis(60000L);

        mDataCallSessionStats.conclude();



        ArgumentCaptor<DataCallSession> callCaptor =

                ArgumentCaptor.forClass(DataCallSession.class);

        verify(mPersistAtomsStorage, times(1)).addDataCallSession(

                callCaptor.capture());

        DataCallSession stats = callCaptor.getValue();



        assertEquals(ApnSetting.TYPE_IMS, stats.apnTypeBitmask);

        assertEquals(1, stats.durationMinutes);

        assertEquals(TelephonyManager.NETWORK_TYPE_IWLAN, stats.ratAtEnd);

        assertTrue(stats.isIwlanCrossSim);

        assertTrue(stats.ongoing);

    }



    @Test

    @SmallTest

    public void testSetupDataCallOnCellularIms_failure() {

        mDataCallSessionStats.onSetupDataCall(ApnSetting.TYPE_IMS);

        mDataCallSessionStats.onSetupDataCallResponse(

                mDefaultImsResponse,

                TelephonyManager.NETWORK_TYPE_LTE,

                ApnSetting.TYPE_IMS,

                ApnSetting.PROTOCOL_IP,

                DataFailCause.NETWORK_FAILURE);



        ArgumentCaptor<DataCallSession> callCaptor =

                ArgumentCaptor.forClass(DataCallSession.class);

        verify(mPersistAtomsStorage, times(1)).addDataCallSession(

                callCaptor.capture());

        DataCallSession stats = callCaptor.getValue();



        assertEquals(ApnSetting.TYPE_IMS, stats.apnTypeBitmask);

        assertEquals(0, stats.durationMinutes);

        assertEquals(TelephonyManager.NETWORK_TYPE_LTE, stats.ratAtEnd);

        assertFalse(stats.ongoing);

    }



    @Test

    @SmallTest

    public void testHandoverFromCellularToIwlan_success() {

        mDataCallSessionStats.onSetupDataCall(ApnSetting.TYPE_IMS);

        mDataCallSessionStats.onSetupDataCallResponse(

                mDefaultImsResponse,

                TelephonyManager.NETWORK_TYPE_LTE,

                ApnSetting.TYPE_IMS,

                ApnSetting.PROTOCOL_IP,

                DataFailCause.NONE);



        mDataCallSessionStats.onDrsOrRatChanged(TelephonyManager.NETWORK_TYPE_IWLAN);

        mDataCallSessionStats.conclude();



        ArgumentCaptor<DataCallSession> callCaptor =

                ArgumentCaptor.forClass(DataCallSession.class);

        verify(mPersistAtomsStorage, times(1)).addDataCallSession(

                callCaptor.capture());

        DataCallSession stats = callCaptor.getValue();



        assertEquals(ApnSetting.TYPE_IMS, stats.apnTypeBitmask);

        assertEquals(TelephonyManager.NETWORK_TYPE_IWLAN, stats.ratAtEnd);

        assertEquals(1, stats.ratSwitchCount);

        assertTrue(stats.ongoing);

    }



    @Test

    @SmallTest

    public void testHandoverFromCellularToCrossSimCalling_success() {

        mDataCallSessionStats.onSetupDataCall(ApnSetting.TYPE_IMS);

        mDataCallSessionStats.onSetupDataCallResponse(

                mDefaultImsResponse,

                TelephonyManager.NETWORK_TYPE_LTE,

                ApnSetting.TYPE_IMS,

                ApnSetting.PROTOCOL_IP,

                DataFailCause.NONE);



        getNetworkMonitorCallback().onAvailable(mMockNetwork);

        getNetworkMonitorCallback().onCapabilitiesChanged(

                mMockNetwork, mCellularNetworkCapabilities);

        mDataCallSessionStats.onDrsOrRatChanged(TelephonyManager.NETWORK_TYPE_IWLAN);

        mDataCallSessionStats.conclude();



        ArgumentCaptor<DataCallSession> callCaptor =

                ArgumentCaptor.forClass(DataCallSession.class);

        verify(mPersistAtomsStorage, times(1)).addDataCallSession(

                callCaptor.capture());

        DataCallSession stats = callCaptor.getValue();



        assertEquals(ApnSetting.TYPE_IMS, stats.apnTypeBitmask);

        assertEquals(TelephonyManager.NETWORK_TYPE_IWLAN, stats.ratAtEnd);

        assertEquals(1, stats.ratSwitchCount);

        assertTrue(stats.isIwlanCrossSim);

        assertTrue(stats.ongoing);

    }



    @Test

    @SmallTest

    public void testHandoverFromCellularToIwlan_failure() {

        mDataCallSessionStats.onSetupDataCall(ApnSetting.TYPE_IMS);

        mDataCallSessionStats.onSetupDataCallResponse(

                mDefaultImsResponse,

                TelephonyManager.NETWORK_TYPE_LTE,

                ApnSetting.TYPE_IMS,

                ApnSetting.PROTOCOL_IP,

                DataFailCause.NONE);



        mDataCallSessionStats.onHandoverFailure(DataFailCause.IWLAN_DNS_RESOLUTION_TIMEOUT,

                TelephonyManager.NETWORK_TYPE_LTE, TelephonyManager.NETWORK_TYPE_IWLAN);

        mDataCallSessionStats.conclude();



        ArgumentCaptor<DataCallSession> callCaptor =

                ArgumentCaptor.forClass(DataCallSession.class);

        verify(mPersistAtomsStorage, times(1)).addDataCallSession(

                callCaptor.capture());

        DataCallSession stats = callCaptor.getValue();



        assertEquals(ApnSetting.TYPE_IMS, stats.apnTypeBitmask);

        assertEquals(TelephonyManager.NETWORK_TYPE_LTE, stats.ratAtEnd);

        assertTrue(stats.ongoing);

        assertEquals(DataFailCause.IWLAN_DNS_RESOLUTION_TIMEOUT,

                stats.handoverFailureCauses[0]);



        int cellularToIwlanFailureDirection = TelephonyManager.NETWORK_TYPE_LTE

                | (TelephonyManager.NETWORK_TYPE_IWLAN << 16);

        assertEquals(cellularToIwlanFailureDirection, stats.handoverFailureRat[0]);

    }



    @Test

    @SmallTest

    public void testSetupDataCallOnIwlan_success_thenOOS() {

        mDataCallSessionStats.onSetupDataCall(ApnSetting.TYPE_IMS);

        mDataCallSessionStats.onSetupDataCallResponse(

                mDefaultImsResponse,

                TelephonyManager.NETWORK_TYPE_IWLAN,

                ApnSetting.TYPE_IMS,

                ApnSetting.PROTOCOL_IP,

                DataFailCause.NONE);

        when(mServiceState.getDataRegistrationState())

                .thenReturn(ServiceState.STATE_OUT_OF_SERVICE);

        mDataCallSessionStats.onDataCallDisconnected(DataFailCause.IWLAN_IKE_DPD_TIMEOUT);



        ArgumentCaptor<DataCallSession> callCaptor =

                ArgumentCaptor.forClass(DataCallSession.class);

        verify(mPersistAtomsStorage, times(1)).addDataCallSession(

                callCaptor.capture());

        DataCallSession stats = callCaptor.getValue();



        assertEquals(ApnSetting.TYPE_IMS, stats.apnTypeBitmask);

        assertEquals(TelephonyManager.NETWORK_TYPE_IWLAN, stats.ratAtEnd);

        assertTrue(stats.oosAtEnd);

        assertFalse(stats.ongoing);

    }

}