Merge "Notify a failure on transfer timeout" into rvc-dev

This commit is contained in:
TreeHugger Robot
2020-06-08 11:34:13 +00:00
committed by Android (Google) Code Review
3 changed files with 111 additions and 59 deletions

View File

@@ -25,12 +25,14 @@ import android.content.Context;
import android.media.session.MediaController;
import android.media.session.MediaSessionManager;
import android.os.Handler;
import android.os.Message;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.text.TextUtils;
import android.util.Log;
import com.android.internal.annotations.GuardedBy;
import com.android.internal.annotations.VisibleForTesting;
import java.util.ArrayList;
import java.util.Collections;
@@ -52,6 +54,9 @@ import java.util.stream.Collectors;
public final class MediaRouter2Manager {
private static final String TAG = "MR2Manager";
private static final Object sLock = new Object();
/** @hide */
@VisibleForTesting
public static final int TRANSFER_TIMEOUT_MS = 30_000;
@GuardedBy("sLock")
private static MediaRouter2Manager sInstance;
@@ -340,27 +345,8 @@ public final class MediaRouter2Manager {
//TODO(b/157875504): Ignore unknown route.
if (sessionInfo.getTransferableRoutes().contains(route.getId())) {
transferToRoute(sessionInfo, route);
return;
}
if (TextUtils.isEmpty(sessionInfo.getClientPackageName())) {
Log.w(TAG, "transfer: Ignoring transfer without package name.");
notifyTransferFailed(sessionInfo, route);
return;
}
Client client = getOrCreateClient();
if (client != null) {
try {
int requestId = mNextRequestId.getAndIncrement();
//TODO(b/157875723): Ensure that every request is eventually removed. (Memory leak)
mTransferRequests.add(new TransferRequest(requestId, sessionInfo, route));
mMediaRouterService.requestCreateSessionWithManager(
client, requestId, sessionInfo.getClientPackageName(), route);
} catch (RemoteException ex) {
Log.e(TAG, "Unable to select media route", ex);
}
} else {
requestCreateSession(sessionInfo, route);
}
}
@@ -523,8 +509,8 @@ public final class MediaRouter2Manager {
continue;
}
if (sessionInfo.getSelectedRoutes().contains(request.mTargetRoute.getId())) {
notifyTransferred(request.mOldSessionInfo, sessionInfo);
mTransferRequests.remove(request);
notifyTransferred(request.mOldSessionInfo, sessionInfo);
break;
}
}
@@ -724,41 +710,6 @@ public final class MediaRouter2Manager {
}
}
/**
* Transfers to a given route for the remote session.
*
* @hide
*/
void transferToRoute(@NonNull RoutingSessionInfo sessionInfo,
@NonNull MediaRoute2Info route) {
Objects.requireNonNull(sessionInfo, "sessionInfo must not be null");
Objects.requireNonNull(route, "route must not be null");
if (sessionInfo.getSelectedRoutes().contains(route.getId())) {
Log.w(TAG, "Ignoring transferring to a route that is already added. route="
+ route);
return;
}
if (!sessionInfo.getTransferableRoutes().contains(route.getId())) {
Log.w(TAG, "Ignoring transferring to a non-transferable route=" + route);
return;
}
int requestId = mNextRequestId.getAndIncrement();
mTransferRequests.add(new TransferRequest(requestId, sessionInfo, route));
Client client = getOrCreateClient();
if (client != null) {
try {
mMediaRouterService.transferToRouteWithManager(
client, requestId, sessionInfo.getId(), route);
} catch (RemoteException ex) {
Log.e(TAG, "transferToRoute: Failed to send a request.", ex);
}
}
}
/**
* Requests releasing a session.
* <p>
@@ -784,6 +735,65 @@ public final class MediaRouter2Manager {
}
}
/**
* Transfers the remote session to the given route.
*
* @hide
*/
private void transferToRoute(@NonNull RoutingSessionInfo session,
@NonNull MediaRoute2Info route) {
int requestId = createTransferRequest(session, route);
Client client = getOrCreateClient();
if (client != null) {
try {
mMediaRouterService.transferToRouteWithManager(
client, requestId, session.getId(), route);
} catch (RemoteException ex) {
Log.e(TAG, "transferToRoute: Failed to send a request.", ex);
}
}
}
private void requestCreateSession(RoutingSessionInfo oldSession, MediaRoute2Info route) {
if (TextUtils.isEmpty(oldSession.getClientPackageName())) {
Log.w(TAG, "requestCreateSession: Can't create a session without package name.");
notifyTransferFailed(oldSession, route);
return;
}
int requestId = createTransferRequest(oldSession, route);
Client client = getOrCreateClient();
if (client != null) {
try {
mMediaRouterService.requestCreateSessionWithManager(
client, requestId, oldSession.getClientPackageName(), route);
} catch (RemoteException ex) {
Log.e(TAG, "requestCreateSession: Failed to send a request", ex);
}
}
}
private int createTransferRequest(RoutingSessionInfo session, MediaRoute2Info route) {
int requestId = mNextRequestId.getAndIncrement();
TransferRequest transferRequest = new TransferRequest(requestId, session, route);
mTransferRequests.add(transferRequest);
Message timeoutMessage =
obtainMessage(MediaRouter2Manager::handleTransferTimeout, this, transferRequest);
mHandler.sendMessageDelayed(timeoutMessage, TRANSFER_TIMEOUT_MS);
return requestId;
}
private void handleTransferTimeout(TransferRequest request) {
boolean removed = mTransferRequests.remove(request);
if (removed) {
notifyTransferFailed(request.mOldSessionInfo, request.mTargetRoute);
}
}
private boolean areSessionsMatched(MediaController mediaController,
RoutingSessionInfo sessionInfo) {
MediaController.PlaybackInfo playbackInfo = mediaController.getPlaybackInfo();
@@ -905,7 +915,7 @@ public final class MediaRouter2Manager {
if (!(obj instanceof CallbackRecord)) {
return false;
}
return mCallback == ((CallbackRecord) obj).mCallback;
return mCallback == ((CallbackRecord) obj).mCallback;
}
@Override

View File

@@ -28,6 +28,7 @@ import static com.android.mediaroutertest.StubMediaRoute2ProviderService.ROUTE_I
import static com.android.mediaroutertest.StubMediaRoute2ProviderService.ROUTE_ID2;
import static com.android.mediaroutertest.StubMediaRoute2ProviderService.ROUTE_ID4_TO_SELECT_AND_DESELECT;
import static com.android.mediaroutertest.StubMediaRoute2ProviderService.ROUTE_ID5_TO_TRANSFER_TO;
import static com.android.mediaroutertest.StubMediaRoute2ProviderService.ROUTE_ID6_TO_BE_IGNORED;
import static com.android.mediaroutertest.StubMediaRoute2ProviderService.ROUTE_ID_FIXED_VOLUME;
import static com.android.mediaroutertest.StubMediaRoute2ProviderService.ROUTE_ID_SPECIAL_FEATURE;
import static com.android.mediaroutertest.StubMediaRoute2ProviderService.ROUTE_ID_VARIABLE_VOLUME;
@@ -51,6 +52,7 @@ import android.media.RouteDiscoveryPreference;
import android.media.RoutingSessionInfo;
import android.os.Bundle;
import android.support.test.InstrumentationRegistry;
import android.support.test.filters.LargeTest;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import android.text.TextUtils;
@@ -349,6 +351,35 @@ public class MediaRouter2ManagerTest {
route -> TextUtils.equals(route.getClientPackageName(), null));
}
@Test
@LargeTest
public void testTransfer_ignored_fails() throws Exception {
Map<String, MediaRoute2Info> routes = waitAndGetRoutesWithManager(FEATURES_ALL);
addRouterCallback(new RouteCallback() {});
CountDownLatch onSessionCreatedLatch = new CountDownLatch(1);
CountDownLatch onFailedLatch = new CountDownLatch(1);
addManagerCallback(new MediaRouter2Manager.Callback() {
@Override
public void onTransferred(RoutingSessionInfo oldSessionInfo,
RoutingSessionInfo newSessionInfo) {
onSessionCreatedLatch.countDown();
}
@Override
public void onTransferFailed(RoutingSessionInfo session, MediaRoute2Info route) {
onFailedLatch.countDown();
}
});
List<RoutingSessionInfo> sessions = mManager.getRoutingSessions(mPackageName);
RoutingSessionInfo targetSession = sessions.get(sessions.size() - 1);
mManager.transfer(targetSession, routes.get(ROUTE_ID6_TO_BE_IGNORED));
assertFalse(onSessionCreatedLatch.await(WAIT_TIME_MS, TimeUnit.MILLISECONDS));
assertTrue(onFailedLatch.await(MediaRouter2Manager.TRANSFER_TIMEOUT_MS,
TimeUnit.MILLISECONDS));
}
@Test
public void testSetSystemRouteVolume() throws Exception {
// ensure client

View File

@@ -53,6 +53,9 @@ public class StubMediaRoute2ProviderService extends MediaRoute2ProviderService {
public static final String ROUTE_ID5_TO_TRANSFER_TO = "route_id5_to_transfer_to";
public static final String ROUTE_NAME5 = "Sample Route 5 - Route to transfer to";
public static final String ROUTE_ID6_TO_BE_IGNORED = "route_id6_to_be_ignored";
public static final String ROUTE_NAME6 = "Sample Route 6 - Route to be ignored";
public static final String ROUTE_ID_SPECIAL_FEATURE = "route_special_feature";
public static final String ROUTE_NAME_SPECIAL_FEATURE = "Special Feature Route";
@@ -98,7 +101,10 @@ public class StubMediaRoute2ProviderService extends MediaRoute2ProviderService {
ROUTE_ID5_TO_TRANSFER_TO, ROUTE_NAME5)
.addFeature(FEATURE_SAMPLE)
.build();
MediaRoute2Info route6 = new MediaRoute2Info.Builder(
ROUTE_ID6_TO_BE_IGNORED, ROUTE_NAME6)
.addFeature(FEATURE_SAMPLE)
.build();
MediaRoute2Info routeSpecial =
new MediaRoute2Info.Builder(ROUTE_ID_SPECIAL_FEATURE, ROUTE_NAME_SPECIAL_FEATURE)
.addFeature(FEATURE_SAMPLE)
@@ -121,6 +127,7 @@ public class StubMediaRoute2ProviderService extends MediaRoute2ProviderService {
mRoutes.put(route3.getId(), route3);
mRoutes.put(route4.getId(), route4);
mRoutes.put(route5.getId(), route5);
mRoutes.put(route6.getId(), route6);
mRoutes.put(routeSpecial.getId(), routeSpecial);
mRoutes.put(fixedVolumeRoute.getId(), fixedVolumeRoute);
@@ -219,6 +226,10 @@ public class StubMediaRoute2ProviderService extends MediaRoute2ProviderService {
notifyRequestFailed(requestId, REASON_UNKNOWN_ERROR);
return;
}
// Ignores the request intentionally for testing
if (TextUtils.equals(ROUTE_ID6_TO_BE_IGNORED, routeId)) {
return;
}
maybeDeselectRoute(routeId);
final String sessionId = String.valueOf(mNextSessionId);