Merge "Debounce multiple rapid suggestion requests" into main (99bafb0d) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/media/LocalMediaManager.java

+16 −1

Original line number	Diff line number	Diff line
		@@ -63,6 +63,7 @@ import java.util.concurrent.CopyOnWriteArrayList;
		public class LocalMediaManager implements BluetoothCallback {
		private static final String TAG = "LocalMediaManager";
		private static final int MAX_DISCONNECTED_DEVICE_NUM = 5;
		private static final int MIN_DURATION_BETWEEN_SUGGESTION_REQUESTS_MILLIS = 5000;

		@Retention(RetentionPolicy.SOURCE)
		@IntDef({MediaDeviceState.STATE_CONNECTED,
		@@ -112,6 +113,8 @@ public class LocalMediaManager implements BluetoothCallback {
		@VisibleForTesting
		BluetoothAdapter mBluetoothAdapter;

		private long mLastSuggestionRequestTime = 0L;

		/**
		* Register to start receiving callbacks for MediaDevice events.
		*/
		@@ -246,7 +249,19 @@ public class LocalMediaManager implements BluetoothCallback {

		/** Requests a suggestion from other routers. */
		public void requestDeviceSuggestion() {
		// Debounce multiple requests in a short duration
		long currentRequestTime = System.currentTimeMillis();
		if (currentRequestTime - mLastSuggestionRequestTime
		> MIN_DURATION_BETWEEN_SUGGESTION_REQUESTS_MILLIS) {
		Log.d(TAG, "requesting device suggestion");
		mLastSuggestionRequestTime = currentRequestTime;
		mInfoMediaManager.requestDeviceSuggestion();
		} else {
		Log.d(
		TAG,
		"requestDeviceSuggestion() ignored due to difference between requests: "
		+ (currentRequestTime - mLastSuggestionRequestTime));
		}
		}

		@Nullable