Example usage for java.util.concurrent CountDownLatch CountDownLatch

Introduction

In this page you can find the example usage for java.util.concurrent CountDownLatch CountDownLatch.

Prototype

public CountDownLatch(int count)

Source Link

Document

Constructs a CountDownLatch initialized with the given count.

Usage

From source file:com.vmware.photon.controller.api.client.resource.DisksApiTest.java

@Test
public void testGetDiskAsync() throws IOException, InterruptedException {
    final PersistentDisk persistentDisk = new PersistentDisk();
    persistentDisk.setId("persistentDisk");

    ObjectMapper mapper = new ObjectMapper();
    String serializedTask = mapper.writeValueAsString(persistentDisk);

    setupMocks(serializedTask, HttpStatus.SC_OK);

    DisksApi disksApi = new DisksApi(restClient);
    final CountDownLatch latch = new CountDownLatch(1);

    disksApi.getDiskAsync("disk1", new FutureCallback<PersistentDisk>() {
        @Override/*from  w w  w  . ja va  2s. c  o m*/
        public void onSuccess(@Nullable PersistentDisk result) {
            assertEquals(result, persistentDisk);
            latch.countDown();
        }

        @Override
        public void onFailure(Throwable t) {
            fail(t.toString());
            latch.countDown();
        }
    });

    assertThat(latch.await(COUNTDOWNLATCH_AWAIT_TIMEOUT, TimeUnit.SECONDS), is(true));
}

From source file:com.vmware.photon.controller.api.client.resource.ResourceTicketApiTest.java

@Test
public void testGetResourceTicketAsync() throws IOException, InterruptedException {
    final ResourceTicket resourceTicket1 = new ResourceTicket();
    resourceTicket1.setId("resourceTicket1");

    ObjectMapper mapper = new ObjectMapper();
    String serializedTask = mapper.writeValueAsString(resourceTicket1);

    setupMocks(serializedTask, HttpStatus.SC_OK);

    ResourceTicketApi resourceTicketApi = new ResourceTicketApi(restClient);
    final CountDownLatch latch = new CountDownLatch(1);

    resourceTicketApi.getResourceTicketAsync("foo", new FutureCallback<ResourceTicket>() {
        @Override/*  ww  w. ja v a 2 s  . c  om*/
        public void onSuccess(@Nullable ResourceTicket result) {
            assertEquals(result, resourceTicket1);
            latch.countDown();
        }

        @Override
        public void onFailure(Throwable t) {
            fail(t.toString());
            latch.countDown();
        }
    });

    assertThat(latch.await(COUNTDOWNLATCH_AWAIT_TIMEOUT, TimeUnit.SECONDS), is(true));
    ;
}

From source file:com.vmware.photon.controller.api.client.resource.DisksRestApiTest.java

@Test
public void testGetDiskAsync() throws IOException, InterruptedException {
    final PersistentDisk persistentDisk = new PersistentDisk();
    persistentDisk.setId("persistentDisk");

    ObjectMapper mapper = new ObjectMapper();
    String serializedTask = mapper.writeValueAsString(persistentDisk);

    setupMocks(serializedTask, HttpStatus.SC_OK);

    DisksApi disksApi = new DisksRestApi(restClient);
    final CountDownLatch latch = new CountDownLatch(1);

    disksApi.getDiskAsync("disk1", new FutureCallback<PersistentDisk>() {
        @Override/*from   w  w  w  .  j  a va 2  s  .c om*/
        public void onSuccess(@Nullable PersistentDisk result) {
            assertEquals(result, persistentDisk);
            latch.countDown();
        }

        @Override
        public void onFailure(Throwable t) {
            fail(t.toString());
            latch.countDown();
        }
    });

    assertThat(latch.await(COUNTDOWNLATCH_AWAIT_TIMEOUT, TimeUnit.SECONDS), is(true));
}

From source file:com.netflix.curator.framework.recipes.cache.TestPathChildrenCache.java

@Test
public void testPostInitializedForEmpty() throws Exception {
    Timing timing = new Timing();
    PathChildrenCache cache = null;/*from   www .java2  s  . c  om*/
    CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), timing.session(),
            timing.connection(), new RetryOneTime(1));
    try {
        client.start();

        final CountDownLatch latch = new CountDownLatch(1);
        cache = new PathChildrenCache(client, "/test", true);
        cache.getListenable().addListener(new PathChildrenCacheListener() {
            @Override
            public void childEvent(CuratorFramework client, PathChildrenCacheEvent event) throws Exception {
                if (event.getType() == PathChildrenCacheEvent.Type.INITIALIZED) {
                    latch.countDown();
                }
            }
        });
        cache.start(PathChildrenCache.StartMode.POST_INITIALIZED_EVENT);
        Assert.assertTrue(timing.awaitLatch(latch));
    } finally {
        IOUtils.closeQuietly(cache);
        IOUtils.closeQuietly(client);
    }
}

From source file:com.vmware.photon.controller.api.client.resource.ResourceTicketRestApiTest.java

@Test
public void testGetResourceTicketAsync() throws IOException, InterruptedException {
    final ResourceTicket resourceTicket1 = new ResourceTicket();
    resourceTicket1.setId("resourceTicket1");

    ObjectMapper mapper = new ObjectMapper();
    String serializedTask = mapper.writeValueAsString(resourceTicket1);

    setupMocks(serializedTask, HttpStatus.SC_OK);

    ResourceTicketApi resourceTicketApi = new ResourceTicketRestApi(restClient);
    final CountDownLatch latch = new CountDownLatch(1);

    resourceTicketApi.getResourceTicketAsync("foo", new FutureCallback<ResourceTicket>() {
        @Override// ww  w  .  ja  va  2  s .  c o m
        public void onSuccess(@Nullable ResourceTicket result) {
            assertEquals(result, resourceTicket1);
            latch.countDown();
        }

        @Override
        public void onFailure(Throwable t) {
            fail(t.toString());
            latch.countDown();
        }
    });

    assertThat(latch.await(COUNTDOWNLATCH_AWAIT_TIMEOUT, TimeUnit.SECONDS), is(true));
    ;
}

From source file:com.adaptris.core.jms.ActiveJmsConnectionErrorHandler.java

@Override
public void init() throws CoreException {
    super.init();
    try {/*from  w  ww .  ja va 2  s  . c  om*/
        MyExceptionHandler handler = new MyExceptionHandler();
        CountDownLatch verifierThreadGate = new CountDownLatch(1);
        verifier = new JmsConnectionVerifier(idForLogging, verifierThreadGate);
        Thread verifierThread = new ManagedThreadFactory(getClass().getSimpleName()).newThread(verifier);
        verifierThread.setName("JmsConnectionErrorHandler for " + idForLogging);
        verifierThread.setUncaughtExceptionHandler(handler);
        verifierThread.start();
        boolean actuallyStarted = verifierThreadGate.await(DEFAULT_MAX_WAIT_FOR_START.toMilliseconds(),
                TimeUnit.MILLISECONDS);
        if (!actuallyStarted) {
            if (handler.hasError()) {
                ExceptionHelper.rethrowCoreException(handler.lastCaughtException);
            } else {
                throw new CoreException("Failed to start connection error handler");
            }
        }
        if (additionalLogging()) {
            log.debug("ActiveJmsConnectionErrorHandler for {} started", idForLogging);
        }
    } catch (Exception e) {
        ExceptionHelper.rethrowCoreException(e);
    }
}

From source file:com.baidu.oped.apm.profiler.sender.UdpDataSenderTest.java

private boolean sendMessage_getLimit(TBase tbase) throws InterruptedException {
    final AtomicBoolean limitCounter = new AtomicBoolean(false);
    final CountDownLatch latch = new CountDownLatch(1);

    UdpDataSender sender = new UdpDataSender("localhost", 9009, "test", 128, 1000, 1024 * 64 * 100) {
        @Override//from   ww  w. j  a  v a2 s  .c om
        protected boolean isLimit(int interBufferSize) {
            boolean limit = super.isLimit(interBufferSize);
            limitCounter.set(limit);
            latch.countDown();
            return limit;
        }
    };
    try {
        sender.send(tbase);
        latch.await(5000, TimeUnit.MILLISECONDS);
    } finally {
        sender.stop();
    }
    return limitCounter.get();
}

From source file:org.cleverbus.core.common.asynch.msg.MessageOperationServiceTest.java

@Test
public void testRestartForFailedMessage_multiThreaded() throws Exception {
    // prepare message in FAILED state
    final Message[] messages = createAndSaveMessages(1, new MessageProcessor() {
        @Override// w w w  .  ja  v  a 2s  .c om
        public void process(Message message) {
            message.setState(MsgStateEnum.FAILED);
        }
    });

    // prepare threads
    int threads = 2;
    final CountDownLatch latch = new CountDownLatch(threads);
    Runnable task = new Runnable() {

        @Override
        public void run() {
            try {
                // cancel message
                operationService.restartMessage(messages[0].getMsgId(), false);
            } finally {
                latch.countDown();
            }
        }
    };

    // start processing and waits for result
    for (int i = 0; i < threads; i++) {
        new Thread(task).start();
    }

    latch.await();

    // verify
    Message msgDB = em.find(Message.class, messages[0].getMsgId());
    assertThat(msgDB, notNullValue());
    assertThat(msgDB.getState(), is(MsgStateEnum.PARTLY_FAILED));
}

From source file:com.microsoft.office.core.MessagesAsyncTestCase.java

@Test(timeout = 60000)
public void readTest() throws Exception {
    // create message first
    prepareMessage();/*from  ww w. j a  va2s .c o  m*/
    counter = new CountDownLatch(1);
    Futures.addCallback(Me.flushAsync(), new FutureCallback<Void>() {
        @Override
        public void onFailure(Throwable t) {
            reportError(t);
            counter.countDown();
        }

        @Override
        public void onSuccess(Void result) {
            try {
                try {
                    readAndCheck();
                } finally {
                    // clean-up
                    removeMessage();
                }
            } catch (Exception e) {
                reportError(e);
            }

            counter.countDown();
        }
    });
    counter.await();
}

From source file:com.twotoasters.android.hoottestapplication.test.HootTest.java

public void testGet() {
    final CountDownLatch latch = new CountDownLatch(1);
    final HootDeserializer<Get> deserializer = new TestHootDeserializer<Get>(Get.class);
    final HootRequest request = mHootRestClient.createRequest().get().setDeserializer(deserializer)
            .bindListener(new TestHootListener(latch, true));

    assertNotNull(request);/* w  ww. j a v  a 2  s .  c  o m*/

    executeTest(request, latch);

    assertTrue(request.getResult() != null && request.getResult().isSuccess()
            && request.getResult().getDeserializedResult() != null
            && deserializer.getDeserializedResult().test.equals("This is a test"));
}