Examples with ConditionVariable android.os.ConditionVariable used on opensource projects

Example 86 with ConditionVariable

use of android.os.ConditionVariable in project android_frameworks_base by DirtyUnicorns.

the class NetworkStatsObserversTest method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    MockitoAnnotations.initMocks(this);
    mObserverHandlerThread = new IdleableHandlerThread("HandlerThread");
    mObserverHandlerThread.start();
    final Looper observerLooper = mObserverHandlerThread.getLooper();
    mStatsObservers = new NetworkStatsObservers() {

        @Override
        protected Looper getHandlerLooperLocked() {
            return observerLooper;
        }
    };
    mCv = new ConditionVariable();
    mHandler = new LatchedHandler(Looper.getMainLooper(), mCv);
    mMessenger = new Messenger(mHandler);
    mActiveIfaces = new ArrayMap<>();
    mActiveUidIfaces = new ArrayMap<>();
}

Example 87 with ConditionVariable

use of android.os.ConditionVariable in project android_frameworks_base by DirtyUnicorns.

the class NetworkStatsServiceTest method testRegisterUsageCallback.

public void testRegisterUsageCallback() throws Exception {
    // pretend that wifi network comes online; service should ask about full
    // network state, and poll any existing interfaces before updating.
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkState(buildWifiState());
    expectNetworkStatsSummary(buildEmptyStats());
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    expectBandwidthControlCheck();
    replay();
    mService.forceUpdateIfaces();
    // verify service has empty history for wifi
    assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
    verifyAndReset();
    String callingPackage = "the.calling.package";
    // very small; should be overriden by framework
    long thresholdInBytes = 1L;
    DataUsageRequest inputRequest = new DataUsageRequest(DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, thresholdInBytes);
    // Create a messenger that waits for callback activity
    ConditionVariable cv = new ConditionVariable(false);
    LatchedHandler latchedHandler = new LatchedHandler(Looper.getMainLooper(), cv);
    Messenger messenger = new Messenger(latchedHandler);
    // Allow binder to connect
    IBinder mockBinder = createMock(IBinder.class);
    mockBinder.linkToDeath((IBinder.DeathRecipient) anyObject(), anyInt());
    EasyMock.replay(mockBinder);
    // Force poll
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkStatsSummary(buildEmptyStats());
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    // Register and verify request and that binder was called
    DataUsageRequest request = mService.registerUsageCallback(callingPackage, inputRequest, messenger, mockBinder);
    assertTrue(request.requestId > 0);
    assertTrue(Objects.equals(sTemplateWifi, request.template));
    // 2 MB
    long minThresholdInBytes = 2 * 1024 * 1024;
    assertEquals(minThresholdInBytes, request.thresholdInBytes);
    // Send dummy message to make sure that any previous message has been handled
    mHandler.sendMessage(mHandler.obtainMessage(-1));
    mHandlerThread.waitForIdle(WAIT_TIMEOUT);
    verifyAndReset();
    // Make sure that the caller binder gets connected
    EasyMock.verify(mockBinder);
    EasyMock.reset(mockBinder);
    // modify some number on wifi, and trigger poll event
    // not enough traffic to call data usage callback
    incrementCurrentTime(HOUR_IN_MILLIS);
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1).addIfaceValues(TEST_IFACE, 1024L, 1L, 2048L, 2L));
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    forcePollAndWaitForIdle();
    // verify service recorded history
    verifyAndReset();
    assertNetworkTotal(sTemplateWifi, 1024L, 1L, 2048L, 2L, 0);
    // make sure callback has not being called
    assertEquals(INVALID_TYPE, latchedHandler.mLastMessageType);
    // and bump forward again, with counters going higher. this is
    // important, since it will trigger the data usage callback
    incrementCurrentTime(DAY_IN_MILLIS);
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1).addIfaceValues(TEST_IFACE, 4096000L, 4L, 8192000L, 8L));
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    forcePollAndWaitForIdle();
    // verify service recorded history
    assertNetworkTotal(sTemplateWifi, 4096000L, 4L, 8192000L, 8L, 0);
    verifyAndReset();
    // Wait for the caller to ack receipt of CALLBACK_LIMIT_REACHED
    assertTrue(cv.block(WAIT_TIMEOUT));
    assertEquals(NetworkStatsManager.CALLBACK_LIMIT_REACHED, latchedHandler.mLastMessageType);
    cv.close();
    // Allow binder to disconnect
    expect(mockBinder.unlinkToDeath((IBinder.DeathRecipient) anyObject(), anyInt())).andReturn(true);
    EasyMock.replay(mockBinder);
    // Unregister request
    mService.unregisterUsageRequest(request);
    // Wait for the caller to ack receipt of CALLBACK_RELEASED
    assertTrue(cv.block(WAIT_TIMEOUT));
    assertEquals(NetworkStatsManager.CALLBACK_RELEASED, latchedHandler.mLastMessageType);
    // Make sure that the caller binder gets disconnected
    EasyMock.verify(mockBinder);
}

Example 88 with ConditionVariable

use of android.os.ConditionVariable in project android_frameworks_base by DirtyUnicorns.

the class GLThreadManager method setConfigurationAndWait.

/**
     * Configure the GL renderer for the given set of output surfaces, and block until
     * this configuration has been applied.
     *
     * @param surfaces a collection of pairs of {@link android.view.Surface}s and their
     *                 corresponding sizes to configure.
     * @param collector a {@link CaptureCollector} to retrieve requests from.
     */
public void setConfigurationAndWait(Collection<Pair<Surface, Size>> surfaces, CaptureCollector collector) {
    checkNotNull(collector, "collector must not be null");
    Handler handler = mGLHandlerThread.getHandler();
    final ConditionVariable condition = new ConditionVariable(/*closed*/
    false);
    ConfigureHolder configure = new ConfigureHolder(condition, surfaces, collector);
    Message m = handler.obtainMessage(MSG_NEW_CONFIGURATION, /*arg1*/
    0, /*arg2*/
    0, configure);
    handler.sendMessage(m);
    // Block until configuration applied.
    condition.block();
}

Example 89 with ConditionVariable

use of android.os.ConditionVariable in project android_frameworks_base by DirtyUnicorns.

the class RequestThreadManager method configure.

/**
     * Configure with the current list of output Surfaces.
     *
     * <p>
     * This operation blocks until the configuration is complete.
     * </p>
     *
     * <p>Using a {@code null} or empty {@code outputs} list is the equivalent of unconfiguring.</p>
     *
     * @param outputs a {@link java.util.Collection} of outputs to configure.
     */
public void configure(Collection<Pair<Surface, Size>> outputs) {
    Handler handler = mRequestThread.waitAndGetHandler();
    final ConditionVariable condition = new ConditionVariable(/*closed*/
    false);
    ConfigureHolder holder = new ConfigureHolder(condition, outputs);
    handler.sendMessage(handler.obtainMessage(MSG_CONFIGURE_OUTPUTS, 0, 0, holder));
    condition.block();
}

Example 90 with ConditionVariable

use of android.os.ConditionVariable in project android_frameworks_base by DirtyUnicorns.

the class CameraTest method initializeMessageLooper.

/*
     * Initializes the message looper so that the Camera object can 
     * receive the callback messages.
     */
private void initializeMessageLooper() {
    final ConditionVariable startDone = new ConditionVariable();
    Log.v(TAG, "start looper");
    new Thread() {

        @Override
        public void run() {
            // Set up a looper to be used by camera.
            Looper.prepare();
            Log.v(TAG, "start loopRun");
            // Save the looper so that we can terminate this thread 
            // after we are done with it.
            mLooper = Looper.myLooper();
            mCamera = Camera.open(CAMERA_ID);
            startDone.open();
            // Blocks forever until Looper.quit() is called.
            Looper.loop();
            Log.v(TAG, "initializeMessageLooper: quit.");
        }
    }.start();
    if (!startDone.block(WAIT_FOR_COMMAND_TO_COMPLETE)) {
        fail("initializeMessageLooper: start timeout");
    }
}