Merge "Log transferring and fix verbose system logs" into rvc-dev

media/java/android/media/MediaRoute2ProviderService.java

@@ -71,6 +71,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
  */
 public abstract class MediaRoute2ProviderService extends Service {
     private static final String TAG = "MR2ProviderService";
+    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
     /**
      * The {@link Intent} action that must be declared as handled by the service.
@@ -238,6 +239,11 @@ public abstract class MediaRoute2ProviderService extends Service {
             @NonNull RoutingSessionInfo sessionInfo) {
         Objects.requireNonNull(sessionInfo, "sessionInfo must not be null");
 
+        if (DEBUG) {
+            Log.d(TAG, "notifySessionCreated: Creating a session. requestId=" + requestId
+                    + ", sessionInfo=" + sessionInfo);
+        }
+
         if (requestId != REQUEST_ID_NONE && !removeRequestId(requestId)) {
             Log.w(TAG, "notifySessionCreated: The requestId doesn't exist. requestId=" + requestId);
             return;
@@ -269,6 +275,10 @@ public abstract class MediaRoute2ProviderService extends Service {
     public final void notifySessionUpdated(@NonNull RoutingSessionInfo sessionInfo) {
         Objects.requireNonNull(sessionInfo, "sessionInfo must not be null");
 
+        if (DEBUG) {
+            Log.d(TAG, "notifySessionUpdated: Updating session id=" + sessionInfo);
+        }
+
         String sessionId = sessionInfo.getId();
         synchronized (mSessionLock) {
             if (mSessionInfo.containsKey(sessionId)) {
@@ -299,6 +309,10 @@ public abstract class MediaRoute2ProviderService extends Service {
         if (TextUtils.isEmpty(sessionId)) {
             throw new IllegalArgumentException("sessionId must not be empty");
         }
+        if (DEBUG) {
+            Log.d(TAG, "notifySessionReleased: Releasing session id=" + sessionId);
+        }
+
         RoutingSessionInfo sessionInfo;
         synchronized (mSessionLock) {
             sessionInfo = mSessionInfo.remove(sessionId);

media/java/android/media/MediaRouter2.java

@@ -378,6 +378,7 @@ public final class MediaRouter2 {
      */
     public void transferTo(@NonNull MediaRoute2Info route) {
         Objects.requireNonNull(route, "route must not be null");
+        Log.v(TAG, "Transferring to route: " + route);
         transfer(getCurrentController(), route);
     }
 

media/java/android/media/MediaRouter2Manager.java

@@ -321,6 +321,8 @@ public final class MediaRouter2Manager {
         Objects.requireNonNull(packageName, "packageName must not be null");
         Objects.requireNonNull(route, "route must not be null");
 
+        Log.v(TAG, "Selecting route. packageName= " + packageName + ", route=" + route);
+
         List<RoutingSessionInfo> sessionInfos = getRoutingSessions(packageName);
         RoutingSessionInfo targetSession = sessionInfos.get(sessionInfos.size() - 1);
         transfer(targetSession, route);

services/core/java/com/android/server/media/SystemMediaRoute2Provider.java

@@ -45,6 +45,7 @@ import android.os.Looper;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.text.TextUtils;
+import android.util.Log;
 import android.util.Slog;
 
 import com.android.internal.R;
@@ -58,8 +59,7 @@ import java.util.Objects;
 // TODO: check thread safety. We may need to use lock to protect variables.
 class SystemMediaRoute2Provider extends MediaRoute2Provider {
     private static final String TAG = "MR2SystemProvider";
-    // TODO(b/156996903): Revert it when releasing the framework.
+    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
-    private static final boolean DEBUG = true;
 
     static final String DEFAULT_ROUTE_ID = "DEFAULT_ROUTE";
     static final String DEVICE_ROUTE_ID = "DEVICE_ROUTE";