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Commit c4e57322 authored by Aishwarya Mallampati's avatar Aishwarya Mallampati
Browse files

Change variables to atomic variables 

The following variables are updated in this cl:
- mWaitTimeForDatagramSendingResponse
- mWaitTimeForDatagramSendingForLastMessageResponse
- mLastSendRequestDatagramType

Bug: 409610090
Test: atest
Flag: com.android.internal.telephony.flags.satellite_improve_multi_thread_design
Change-Id: I600f735b14a03ba4a6d0062f3ef96f6fa700d536
parent 13355478

src/java/com/android/internal/telephony/satellite/DatagramDispatcher.java

+18 −20
Original line number Diff line number Diff line
@@ -61,6 +61,7 @@ import java.util.Map.Entry; 
import java.util.Set;

import java.util.concurrent.TimeUnit;

import java.util.concurrent.atomic.AtomicBoolean;

import java.util.concurrent.atomic.AtomicInteger;

import java.util.concurrent.atomic.AtomicLong;

import java.util.function.Consumer;
@@ -102,6 +103,10 @@ public class DatagramDispatcher extends Handler { 
    /** {@code true} if already sent an emergency datagram during a session */

    private AtomicBoolean mIsEmergencyCommunicationEstablished = new AtomicBoolean(false);

    private AtomicBoolean mSendingInProgress = new AtomicBoolean(false);

    private AtomicLong mWaitTimeForDatagramSendingResponse = new AtomicLong(0);

    private AtomicLong mWaitTimeForDatagramSendingForLastMessageResponse = new AtomicLong(0);

    @SatelliteManager.DatagramType

    private AtomicInteger mLastSendRequestDatagramType = new AtomicInteger(DATAGRAM_TYPE_UNKNOWN);



    private DatagramDispatcherHandlerRequest mSendSatelliteDatagramRequest = null;

    private final Object mLock = new Object();
@@ -112,7 +117,6 @@ public class DatagramDispatcher extends Handler { 
    @GuardedBy("mLock")

    private final LinkedHashMap<Long, SendSatelliteDatagramArgument>

            mPendingEmergencyDatagramsMap = new LinkedHashMap<>();



    /**

     * Map key: datagramId, value: SendSatelliteDatagramArgument to retry sending non-emergency

     * datagrams.
@@ -120,7 +124,6 @@ public class DatagramDispatcher extends Handler { 
    @GuardedBy("mLock")

    private final LinkedHashMap<Long, SendSatelliteDatagramArgument>

            mPendingNonEmergencyDatagramsMap = new LinkedHashMap<>();



    /**

     * Map key: messageId, value: {@link PendingRequest} which contains all the information to send

     * carrier roaming nb iot ntn SMS.
@@ -128,12 +131,6 @@ public class DatagramDispatcher extends Handler { 
    @GuardedBy("mLock")

    private final LinkedHashMap<Long, PendingRequest> mPendingSmsMap = new LinkedHashMap<>();



    private long mWaitTimeForDatagramSendingResponse;

    private long mWaitTimeForDatagramSendingForLastMessageResponse;

    @SatelliteManager.DatagramType

    private int mLastSendRequestDatagramType = DATAGRAM_TYPE_UNKNOWN;





    @GuardedBy("mLock")

    private int mModemState = SATELLITE_MODEM_STATE_UNKNOWN;

    @GuardedBy("mLock")
@@ -194,9 +191,9 @@ public class DatagramDispatcher extends Handler { 
        mPersistentLogger = SatelliteServiceUtils.getPersistentLogger(context);



        mSendingInProgress.set(false);

        mWaitTimeForDatagramSendingResponse = getWaitForDatagramSendingResponseTimeoutMillis();

        mWaitTimeForDatagramSendingForLastMessageResponse =

                getWaitForDatagramSendingResponseForLastMessageTimeoutMillis();

        mWaitTimeForDatagramSendingResponse.set(getWaitForDatagramSendingResponseTimeoutMillis());

        mWaitTimeForDatagramSendingForLastMessageResponse.set(

                getWaitForDatagramSendingResponseForLastMessageTimeoutMillis());

    }



    private static final class DatagramDispatcherHandlerRequest {
@@ -464,7 +461,7 @@ public class DatagramDispatcher extends Handler { 
        SendSatelliteDatagramArgument datagramArgs =

                new SendSatelliteDatagramArgument(subId, datagramId, datagramType, datagram,

                        needFullScreenPointingUI, callback);

        mLastSendRequestDatagramType = datagramType;

        mLastSendRequestDatagramType.set(datagramType);



        synchronized (mLock) {

            // Add datagram to pending datagram map
@@ -866,12 +863,12 @@ public class DatagramDispatcher extends Handler { 
        int subId = SatelliteController.getInstance().getSelectedSatelliteSubId();

        if (getPendingMessagesCount() > 0) {

            mDatagramController.updateSendStatus(subId,

                    mLastSendRequestDatagramType,

                    mLastSendRequestDatagramType.get(),

                    SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_SEND_FAILED,

                    getPendingMessagesCount(), SatelliteManager.SATELLITE_RESULT_REQUEST_ABORTED);

        }

        mDatagramController.updateSendStatus(subId,

                mLastSendRequestDatagramType,

                mLastSendRequestDatagramType.get(),

                SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_IDLE,

                0, SatelliteManager.SATELLITE_RESULT_SUCCESS);

        abortSendingPendingDatagrams(subId,
@@ -884,7 +881,7 @@ public class DatagramDispatcher extends Handler { 
        mIsDemoMode.set(false);

        mSendSatelliteDatagramRequest = null;

        mIsAligned.set(false);

        mLastSendRequestDatagramType = DATAGRAM_TYPE_UNKNOWN;

        mLastSendRequestDatagramType.set(DATAGRAM_TYPE_UNKNOWN);

        mModemState = SATELLITE_MODEM_STATE_UNKNOWN;

        mHasEnteredConnectedState = false;

        mShouldPollMtSms = false;
@@ -924,9 +921,10 @@ public class DatagramDispatcher extends Handler { 
     */

    void setWaitTimeForDatagramSendingResponse(boolean reset, long timeoutMillis) {

        if (reset) {

            mWaitTimeForDatagramSendingResponse = getWaitForDatagramSendingResponseTimeoutMillis();

            mWaitTimeForDatagramSendingResponse.set(

                    getWaitForDatagramSendingResponseTimeoutMillis());

        } else {

            mWaitTimeForDatagramSendingResponse = timeoutMillis;

            mWaitTimeForDatagramSendingResponse.set(timeoutMillis);

        }

    }
@@ -937,8 +935,8 @@ public class DatagramDispatcher extends Handler { 
            return;

        }

        long waitTime = SatelliteServiceUtils.isLastSosMessage(argument.datagramType)

                ? mWaitTimeForDatagramSendingForLastMessageResponse

                : mWaitTimeForDatagramSendingResponse;

                ? mWaitTimeForDatagramSendingForLastMessageResponse.get()

                : mWaitTimeForDatagramSendingResponse.get();

        logd("startWaitForDatagramSendingResponseTimer: datagramType=" + argument.datagramType

                + ", waitTime=" + waitTime);

        sendMessageDelayed(obtainMessage(
@@ -1149,7 +1147,7 @@ public class DatagramDispatcher extends Handler { 
            mPendingSmsMap.put(messageId, pendingSms);

            int datagramType = pendingSms.isMtSmsPolling ?

                    DATAGRAM_TYPE_CHECK_PENDING_INCOMING_SMS : DATAGRAM_TYPE_SMS;

            mLastSendRequestDatagramType = datagramType;

            mLastSendRequestDatagramType.set(datagramType);



            if (mDatagramController.needsWaitingForSatelliteConnected(datagramType)) {

                plogd("sendSms: wait for satellite connected");