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Commit 188d15d7 authored by Sarah Chin's avatar Sarah Chin Committed by Automerger Merge Worker
Browse files

Merge "[DataStallRecoveryManager] Fix the doRecovery logic when dial call" am:... 

Merge "[DataStallRecoveryManager] Fix the doRecovery logic when dial call" am: 29997cc0 am: 2d070120

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2034106

Change-Id: I84cc5ca8fb2518fd1848ff45b37d5e4b21e344ab
parents 3dd6a5e4 2d070120

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

+14 −3
Original line number Diff line number Diff line
@@ -500,20 +500,20 @@ public class DataStallRecoveryManager extends Handler { 
        logv("enter: isRecoveryNeeded()");

        // To avoid back to back recovery, wait for a grace period

        if (getElapsedTimeSinceRecoveryMs() < getDataStallRecoveryDelayMillis(mLastAction)) {

            log("skip back to back data stall recovery");

            logl("skip back to back data stall recovery");

            return false;

        }



        // Skip recovery if it can cause a call to drop

        if (mPhone.getState() != PhoneConstants.State.IDLE

                && getRecoveryAction() > RECOVERY_ACTION_CLEANUP) {

            log("skip data stall recovery as there is an active call");

            logl("skip data stall recovery as there is an active call");

            return false;

        }



        // Skip when poor signal strength

        if (mPhone.getSignalStrength().getLevel() <= CellSignalStrength.SIGNAL_STRENGTH_POOR) {

            log("skip data stall recovery as in poor signal condition");

            logl("skip data stall recovery as in poor signal condition");

            resetAction();

            return false;

        }
@@ -591,6 +591,17 @@ public class DataStallRecoveryManager extends Handler { 
        broadcastDataStallDetected(recoveryAction);

        mNetworkCheckTimerStarted = false;



        // DSRM used sendMessageDelayed to process the next event EVENT_DO_RECOVERY, so it need

        // to check the condition if DSRM need to process the recovery action.

        // Skip recovery if it can cause a call to drop

        if (mPhone.getState() != PhoneConstants.State.IDLE

                && getRecoveryAction() > RECOVERY_ACTION_CLEANUP) {

            logl("skip data stall recovery as there is an active call");

            cancelNetworkCheckTimer();

            startNetworkCheckTimer(mLastAction);

            return;

        }



        switch (recoveryAction) {

            case RECOVERY_ACTION_GET_DATA_CALL_LIST:

                logl("doRecovery(): get data call list");

tests/telephonytests/src/com/android/internal/telephony/data/DataStallRecoveryManagerTest.java

+27 −8
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ import static org.mockito.Mockito.times; 
import static org.mockito.Mockito.verify;



import android.net.NetworkAgent;

import android.telephony.Annotation.ValidationStatus;

import android.telephony.CarrierConfigManager;

import android.testing.AndroidTestingRunner;

import android.testing.TestableLooper;
@@ -88,7 +89,7 @@ public class DataStallRecoveryManagerTest extends TelephonyTest { 
        super.tearDown();

    }



    private void sendValidationFailedCallback() throws Exception {

    private void sendValidationStatusCallback(@ValidationStatus int status) throws Exception {

        ArgumentCaptor<DataNetworkControllerCallback> dataNetworkControllerCallbackCaptor =

                ArgumentCaptor.forClass(DataNetworkControllerCallback.class);

        verify(mDataNetworkController)
@@ -96,8 +97,7 @@ public class DataStallRecoveryManagerTest extends TelephonyTest { 
                        dataNetworkControllerCallbackCaptor.capture());

        DataNetworkControllerCallback dataNetworkControllerCallback =

                dataNetworkControllerCallbackCaptor.getValue();

        dataNetworkControllerCallback.onInternetDataNetworkValidationStatusChanged(

                NetworkAgent.VALIDATION_STATUS_NOT_VALID);

        dataNetworkControllerCallback.onInternetDataNetworkValidationStatusChanged(status);

    }



    @Test
@@ -107,7 +107,7 @@ public class DataStallRecoveryManagerTest extends TelephonyTest { 
        doReturn(PhoneConstants.State.IDLE).when(mPhone).getState();



        logd("Sending validation failed callback");

        sendValidationFailedCallback();

        sendValidationStatusCallback(NetworkAgent.VALIDATION_STATUS_NOT_VALID);

        processAllFutureMessages();



        verify(mDataStallRecoveryManagerCallback).onDataStallReestablishInternet();
@@ -120,7 +120,7 @@ public class DataStallRecoveryManagerTest extends TelephonyTest { 
        doReturn(PhoneConstants.State.IDLE).when(mPhone).getState();



        logd("Sending validation failed callback");

        sendValidationFailedCallback();

        sendValidationStatusCallback(NetworkAgent.VALIDATION_STATUS_NOT_VALID);

        processAllFutureMessages();



        verify(mSST, times(1)).powerOffRadioSafely();
@@ -133,7 +133,7 @@ public class DataStallRecoveryManagerTest extends TelephonyTest { 
        doReturn(PhoneConstants.State.IDLE).when(mPhone).getState();



        logd("Sending validation failed callback");

        sendValidationFailedCallback();

        sendValidationStatusCallback(NetworkAgent.VALIDATION_STATUS_NOT_VALID);



        processAllFutureMessages();
@@ -148,7 +148,7 @@ public class DataStallRecoveryManagerTest extends TelephonyTest { 
        doReturn(PhoneConstants.State.IDLE).when(mPhone).getState();



        logd("Sending validation failed callback");

        sendValidationFailedCallback();

        sendValidationStatusCallback(NetworkAgent.VALIDATION_STATUS_NOT_VALID);



        processAllFutureMessages();
@@ -163,10 +163,29 @@ public class DataStallRecoveryManagerTest extends TelephonyTest { 
        doReturn(PhoneConstants.State.OFFHOOK).when(mPhone).getState();



        logd("Sending validation failed callback");

        sendValidationFailedCallback();

        sendValidationStatusCallback(NetworkAgent.VALIDATION_STATUS_NOT_VALID);



        processAllFutureMessages();



        assertThat(mDataStallRecoveryManager.getRecoveryAction()).isEqualTo(2);

    }



    @Test

    public void testDoNotDoRecoveryBySendMessageDelayedWhenDialCall() throws Exception {

        sendValidationStatusCallback(NetworkAgent.VALIDATION_STATUS_VALID);

        mDataStallRecoveryManager.setRecoveryAction(0);

        doReturn(PhoneConstants.State.OFFHOOK).when(mPhone).getState();

        doReturn(3).when(mSignalStrength).getLevel();

        doReturn(mSignalStrength).when(mPhone).getSignalStrength();

        logd("Sending validation failed callback");

        sendValidationStatusCallback(NetworkAgent.VALIDATION_STATUS_NOT_VALID);

        processAllMessages();

        assertThat(mDataStallRecoveryManager.getRecoveryAction()).isEqualTo(1);

        mDataStallRecoveryManager.sendMessageDelayed(

                mDataStallRecoveryManager.obtainMessage(2), 1000);

        moveTimeForward(15000);

        processAllMessages();



        assertThat(mDataStallRecoveryManager.getRecoveryAction()).isEqualTo(2);

    }

}