Snap for 10086753 from 3dd7975a3607b567e19b3265362c82b2b62d5f51 to udc-release (ee22076f) · Commits · e / os / android_frameworks_opt_telephony

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

+67 −30

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import android.telephony.satellite.ISatelliteDatagramCallback;
		import android.telephony.satellite.SatelliteDatagram;
		import android.telephony.satellite.SatelliteManager;

		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.annotations.VisibleForTesting;

		import java.util.concurrent.TimeUnit;
		@@ -49,17 +50,27 @@ public class DatagramController {
		private static final boolean DEBUG = !"user".equals(Build.TYPE);

		/** Variables used to update onSendDatagramStateChanged(). */
		private final Object mLock = new Object();
		@GuardedBy("mLock")
		private int mSendSubId;
		private int mSendDatagramTransferState =
		SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_UNKNOWN;
		@GuardedBy("mLock")
		private @SatelliteManager.SatelliteDatagramTransferState int mSendDatagramTransferState =
		SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_IDLE;
		@GuardedBy("mLock")
		private int mSendPendingCount = 0;
		@GuardedBy("mLock")
		private int mSendErrorCode = SatelliteManager.SATELLITE_ERROR_NONE;
		/** Variables used to update onReceiveDatagramStateChanged(). */
		@GuardedBy("mLock")
		private int mReceiveSubId;
		private int mReceiveDatagramTransferState =
		SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_UNKNOWN;
		@GuardedBy("mLock")
		private @SatelliteManager.SatelliteDatagramTransferState int mReceiveDatagramTransferState =
		SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_IDLE;
		@GuardedBy("mLock")
		private int mReceivePendingCount = 0;
		@GuardedBy("mLock")
		private int mReceiveErrorCode = SatelliteManager.SATELLITE_ERROR_NONE;

		private SatelliteDatagram mDemoModeDatagram;
		private boolean mIsDemoMode = false;
		private long mAlignTimeoutDuration = SATELLITE_ALIGN_TIMEOUT;
		@@ -192,6 +203,7 @@ public class DatagramController {
		public void updateSendStatus(int subId,
		@SatelliteManager.SatelliteDatagramTransferState int datagramTransferState,
		int sendPendingCount, int errorCode) {
		synchronized (mLock) {
		logd("updateSendStatus"
		+ " subId: " + subId
		+ " datagramTransferState: " + datagramTransferState
		@@ -201,9 +213,11 @@ public class DatagramController {
		mSendDatagramTransferState = datagramTransferState;
		mSendPendingCount = sendPendingCount;
		mSendErrorCode = errorCode;

		notifyDatagramTransferStateChangedToSessionController();
		mPointingAppController.updateSendDatagramTransferState(subId, datagramTransferState,
		sendPendingCount, errorCode);
		mPointingAppController.updateSendDatagramTransferState(mSendSubId,
		mSendDatagramTransferState, mSendPendingCount, mSendErrorCode);
		}
		}

		/**
		@@ -217,6 +231,7 @@ public class DatagramController {
		public void updateReceiveStatus(int subId,
		@SatelliteManager.SatelliteDatagramTransferState int datagramTransferState,
		int receivePendingCount, int errorCode) {
		synchronized (mLock) {
		logd("updateReceiveStatus"
		+ " subId: " + subId
		+ " datagramTransferState: " + datagramTransferState
		@@ -226,9 +241,15 @@ public class DatagramController {
		mReceiveDatagramTransferState = datagramTransferState;
		mReceivePendingCount = receivePendingCount;
		mReceiveErrorCode = errorCode;

		notifyDatagramTransferStateChangedToSessionController();
		mPointingAppController.updateReceiveDatagramTransferState(subId, datagramTransferState,
		receivePendingCount, errorCode);
		mPointingAppController.updateReceiveDatagramTransferState(mReceiveSubId,
		mReceiveDatagramTransferState, mReceivePendingCount, mReceiveErrorCode);
		}

		if (isPollingInIdleState()) {
		mDatagramDispatcher.retrySendingDatagrams();
		}
		}

		/**
		@@ -256,9 +277,25 @@ public class DatagramController {
		}

		boolean isReceivingDatagrams() {
		synchronized (mLock) {
		return (mReceiveDatagramTransferState
		== SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_RECEIVING);
		}
		}

		public boolean isSendingInIdleState() {
		synchronized (mLock) {
		return mSendDatagramTransferState ==
		SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_IDLE;
		}
		}

		public boolean isPollingInIdleState() {
		synchronized (mLock) {
		return mReceiveDatagramTransferState ==
		SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_IDLE;
		}
		}

		/**
		* Set variables for {@link DatagramDispatcher} and {@link DatagramReceiver} to run demo mode

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

+45 −23

Original line number	Diff line number	Diff line
		@@ -343,13 +343,15 @@ public class DatagramDispatcher extends Handler {
		needFullScreenPointingUI, callback);

		synchronized (mLock) {
		// Add datagram to pending datagram map
		if (datagramType == SatelliteManager.DATAGRAM_TYPE_SOS_MESSAGE) {
		mPendingEmergencyDatagramsMap.put(datagramId, datagramArgs);
		} else {
		mPendingNonEmergencyDatagramsMap.put(datagramId, datagramArgs);
		}

		if (!mSendingDatagramInProgress) {
		// Modem can be busy receiving datagrams, so send datagram only when modem is not busy.
		if (!mSendingDatagramInProgress && mDatagramController.isPollingInIdleState()) {
		mSendingDatagramInProgress = true;
		datagramArgs.setDatagramStartTime();
		mDatagramController.updateSendStatus(subId,
		@@ -360,6 +362,12 @@ public class DatagramDispatcher extends Handler {
		}
		}

		public void retrySendingDatagrams() {
		synchronized (mLock) {
		sendPendingDatagrams();
		}
		}

		/** Set demo mode
		*
		* @param isDemoMode {@code true} means demo mode is on, {@code false} otherwise.
		@@ -439,6 +447,17 @@ public class DatagramDispatcher extends Handler {
		@GuardedBy("mLock")
		private void sendPendingDatagrams() {
		logd("sendPendingDatagrams()");
		if (!mDatagramController.isPollingInIdleState()) {
		// Datagram should be sent to satellite modem when modem is free.
		logd("sendPendingDatagrams: modem is receiving datagrams");
		return;
		}

		if (getPendingDatagramCount() <= 0) {
		logd("sendPendingDatagrams: no pending datagrams to send");
		return;
		}

		Phone phone = SatelliteServiceUtils.getPhone();
		Set<Entry<Long, SendSatelliteDatagramArgument>> pendingDatagram = null;
		if (!mSendingDatagramInProgress && !mPendingEmergencyDatagramsMap.isEmpty()) {
		@@ -552,15 +571,19 @@ public class DatagramDispatcher extends Handler {
		* @param state Current satellite modem state.
		*/
		public void onSatelliteModemStateChanged(@SatelliteManager.SatelliteModemState int state) {
		synchronized (mLock) {
		if (state == SatelliteManager.SATELLITE_MODEM_STATE_OFF
		\|\| state == SatelliteManager.SATELLITE_MODEM_STATE_UNAVAILABLE) {
		logd("onSatelliteModemStateChanged: cleaning up resources");
		cleanUpResources();
		} else if (state == SatelliteManager.SATELLITE_MODEM_STATE_IDLE) {
		sendPendingDatagrams();
		}
		}
		}

		@GuardedBy("mLock")
		private void cleanUpResources() {
		synchronized (mLock) {
		mSendingDatagramInProgress = false;
		if (getPendingDatagramCount() > 0) {
		mDatagramController.updateSendStatus(
		@@ -579,7 +602,6 @@ public class DatagramDispatcher extends Handler {
		mSendSatelliteDatagramRequest = null;
		mIsAligned = false;
		}
		}

		private static void logd(@NonNull String log) {
		Rlog.d(TAG, log);

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

+39 −17

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ import android.telephony.satellite.SatelliteManager;
		import android.util.Pair;

		import com.android.internal.R;
		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.IIntegerConsumer;
		import com.android.internal.telephony.IVoidConsumer;
		@@ -79,6 +80,7 @@ public class DatagramReceiver extends Handler {

		private long mDatagramTransferStartTime = 0;
		private boolean mIsDemoMode = false;
		@GuardedBy("mLock")
		private boolean mIsAligned = false;
		private DatagramReceiverHandlerRequest mPollPendingSatelliteDatagramsRequest = null;
		private final Object mLock = new Object();
		@@ -97,7 +99,6 @@ public class DatagramReceiver extends Handler {
		private final ConcurrentHashMap<Long, Integer>
		mPendingAckCountHashMap = new ConcurrentHashMap<>();


		/**
		* Create the DatagramReceiver singleton instance.
		* @param context The Context to use to create the DatagramReceiver.
		@@ -331,7 +332,7 @@ public class DatagramReceiver extends Handler {
		logd("Received EVENT_SATELLITE_DATAGRAM_RECEIVED for subId=" + mSubId
		+ " pendingCount:" + pendingCount);

		if (pendingCount == 0 && satelliteDatagram == null) {
		if (pendingCount <= 0 && satelliteDatagram == null) {
		sInstance.mDatagramController.updateReceiveStatus(mSubId,
		SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_RECEIVE_NONE,
		pendingCount, SatelliteManager.SATELLITE_ERROR_NONE);
		@@ -372,7 +373,7 @@ public class DatagramReceiver extends Handler {
		};
		Consumer<Integer> callback = FunctionalUtils.ignoreRemoteException(
		internalCallback::accept);
		sInstance.pollPendingSatelliteDatagrams(mSubId, callback);
		sInstance.pollPendingSatelliteDatagramsInternal(mSubId, callback);
		}

		// Send the captured data about incoming datagram to metric
		@@ -583,6 +584,25 @@ public class DatagramReceiver extends Handler {
		* @param callback The callback to get {@link SatelliteManager.SatelliteError} of the request.
		*/
		public void pollPendingSatelliteDatagrams(int subId, @NonNull Consumer<Integer> callback) {
		if (!mDatagramController.isPollingInIdleState()) {
		// Poll request should be sent to satellite modem only when it is free.
		logd("pollPendingSatelliteDatagrams: satellite modem is busy receiving datagrams.");
		callback.accept(SatelliteManager.SATELLITE_MODEM_BUSY);
		return;
		}

		pollPendingSatelliteDatagramsInternal(subId, callback);
		}

		private void pollPendingSatelliteDatagramsInternal(int subId,
		@NonNull Consumer<Integer> callback) {
		if (!mDatagramController.isSendingInIdleState()) {
		// Poll request should be sent to satellite modem only when it is free.
		logd("pollPendingSatelliteDatagrams: satellite modem is busy sending datagrams.");
		callback.accept(SatelliteManager.SATELLITE_MODEM_BUSY);
		return;
		}

		mDatagramController.updateReceiveStatus(subId,
		SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_RECEIVING,
		mDatagramController.getReceivePendingCount(),
		@@ -615,13 +635,16 @@ public class DatagramReceiver extends Handler {
		* @param state Current satellite modem state.
		*/
		public void onSatelliteModemStateChanged(@SatelliteManager.SatelliteModemState int state) {
		synchronized (mLock) {
		if (state == SatelliteManager.SATELLITE_MODEM_STATE_OFF
		\|\| state == SatelliteManager.SATELLITE_MODEM_STATE_UNAVAILABLE) {
		logd("onSatelliteModemStateChanged: cleaning up resources");
		cleanUpResources();
		}
		}
		}

		@GuardedBy("mLock")
		private void cleanupDemoModeResources() {
		if (isSatelliteAlignedTimerStarted()) {
		stopSatelliteAlignedTimer();
		@@ -639,8 +662,8 @@ public class DatagramReceiver extends Handler {
		mIsAligned = false;
		}

		@GuardedBy("mLock")
		private void cleanUpResources() {
		synchronized (mLock) {
		if (mDatagramController.isReceivingDatagrams()) {
		mDatagramController.updateReceiveStatus(SubscriptionManager.DEFAULT_SUBSCRIPTION_ID,
		SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_RECEIVE_FAILED,
		@@ -652,7 +675,6 @@ public class DatagramReceiver extends Handler {
		SatelliteManager.SATELLITE_ERROR_NONE);
		cleanupDemoModeResources();
		}
		}

		/**
		* Posts the specified command to be executed on the main thread and returns immediately.

tests/telephonytests/src/com/android/internal/telephony/satellite/DatagramDispatcherTest.java

+19 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import static org.mockito.Mockito.doAnswer;
		import static org.mockito.Mockito.doReturn;
		import static org.mockito.Mockito.inOrder;
		import static org.mockito.Mockito.verifyNoMoreInteractions;
		import static org.mockito.Mockito.when;

		import android.annotation.NonNull;
		import android.content.Context;
		@@ -101,6 +102,7 @@ public class DatagramDispatcherTest extends TelephonyTest {
		mResultListener = new LinkedBlockingQueue<>(1);
		mDatagram = new SatelliteDatagram(TEST_MESSAGE.getBytes());
		mInOrder = inOrder(mMockDatagramController);
		when(mMockDatagramController.isPollingInIdleState()).thenReturn(true);
		}

		@After
		@@ -133,6 +135,7 @@ public class DatagramDispatcherTest extends TelephonyTest {

		processAllMessages();

		mInOrder.verify(mMockDatagramController).isPollingInIdleState();
		mInOrder.verify(mMockDatagramController)
		.updateSendStatus(eq(SUB_ID),
		eq(SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_SENDING), eq(1),
		@@ -170,6 +173,7 @@ public class DatagramDispatcherTest extends TelephonyTest {

		processAllMessages();

		mInOrder.verify(mMockDatagramController).isPollingInIdleState();
		mInOrder.verify(mMockDatagramController)
		.updateSendStatus(eq(SUB_ID),
		eq(SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_SENDING), eq(1),
		@@ -197,6 +201,7 @@ public class DatagramDispatcherTest extends TelephonyTest {

		processAllMessages();

		mInOrder.verify(mMockDatagramController).isPollingInIdleState();
		mInOrder.verify(mMockDatagramController)
		.updateSendStatus(eq(SUB_ID),
		eq(SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_SENDING), eq(1),
		@@ -234,6 +239,7 @@ public class DatagramDispatcherTest extends TelephonyTest {

		processAllMessages();

		mInOrder.verify(mMockDatagramController).isPollingInIdleState();
		mInOrder.verify(mMockDatagramController)
		.updateSendStatus(eq(SUB_ID),
		eq(SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_SENDING), eq(1),
		@@ -272,6 +278,7 @@ public class DatagramDispatcherTest extends TelephonyTest {

		processAllMessages();

		mInOrder.verify(mMockDatagramController).isPollingInIdleState();
		mInOrder.verify(mMockDatagramController)
		.updateSendStatus(eq(SUB_ID),
		eq(SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_SENDING), eq(1),
		@@ -409,6 +416,18 @@ public class DatagramDispatcherTest extends TelephonyTest {
		mTestDemoModeDatagramDispatcher.onDeviceAlignedWithSatellite(false);
		}

		@Test
		public void testSatelliteModemBusy_modemPollingDatagram_sendingDelayed() {
		when(mMockDatagramController.isPollingInIdleState()).thenReturn(false);

		mDatagramDispatcherUT.sendSatelliteDatagram(SUB_ID, DATAGRAM_TYPE1, mDatagram,
		true, mResultListener::offer);
		processAllMessages();
		// As modem is busy receiving datagrams, sending datagram did not proceed further.
		mInOrder.verify(mMockDatagramController).isPollingInIdleState();
		verifyNoMoreInteractions(mMockDatagramController);
		}

		private static class TestDatagramDispatcher extends DatagramDispatcher {
		private long mLong = SATELLITE_ALIGN_TIMEOUT;

tests/telephonytests/src/com/android/internal/telephony/satellite/DatagramReceiverTest.java

+21 −1

Original line number	Diff line number	Diff line
		@@ -38,7 +38,6 @@ import static org.mockito.Mockito.times;
		import static org.mockito.Mockito.verify;
		import static org.mockito.Mockito.when;


		import android.os.AsyncResult;
		import android.os.Looper;
		import android.os.Message;
		@@ -116,6 +115,8 @@ public class DatagramReceiverTest extends TelephonyTest {
		mDatagram = new SatelliteDatagram(TEST_MESSAGE.getBytes());
		mInOrder = inOrder(mMockDatagramController);

		when(mMockDatagramController.isSendingInIdleState()).thenReturn(true);
		when(mMockDatagramController.isPollingInIdleState()).thenReturn(true);
		processAllMessages();
		}

		@@ -386,6 +387,25 @@ public class DatagramReceiverTest extends TelephonyTest {
		mTestDemoModeDatagramReceiver.setDuration(previousTimer);
		}

		@Test
		public void testSatelliteModemBusy_modemSendingDatagram_pollingFailure() {
		when(mMockDatagramController.isSendingInIdleState()).thenReturn(false);

		mDatagramReceiverUT.pollPendingSatelliteDatagrams(SUB_ID, mResultListener::offer);
		processAllMessages();
		assertThat(mResultListener.peek()).isEqualTo(SatelliteManager.SATELLITE_MODEM_BUSY);
		}

		@Test
		public void testSatelliteModemBusy_modemPollingDatagrams_pollingFailure() {
		when(mMockDatagramController.isSendingInIdleState()).thenReturn(false);
		when(mMockDatagramController.isPollingInIdleState()).thenReturn(true);

		mDatagramReceiverUT.pollPendingSatelliteDatagrams(SUB_ID, mResultListener::offer);
		processAllMessages();
		assertThat(mResultListener.peek()).isEqualTo(SatelliteManager.SATELLITE_MODEM_BUSY);
		}

		private static class TestDatagramReceiver extends DatagramReceiver {
		private long mLong = SATELLITE_ALIGN_TIMEOUT;