Example usage for java.util.concurrent CountDownLatch countDown

Introduction

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

Prototype

public void countDown() 

Source Link

Document

Decrements the count of the latch, releasing all waiting threads if the count reaches zero.

Usage

From source file:com.perfect.autosdk.core.JsonProxy.java

public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    String addr = service.serverUrl + AddressUtil.getJsonAddr(interfaces) + '/' + method.getName();

    JsonConnection conn = new GZIPJsonConnection(addr);
    conn.setConnectTimeout(service.connectTimeoutMills);
    conn.setReadTimeout(service.readTimeoutMills);
    JsonEnvelop request = makeRequest(args[0]);
    conn.sendRequest(request);// w w  w. j a v  a  2 s  .  com
    JsonEnvelop<ResHeader, ?> response = conn.readResponse(ResHeader.class, method.getReturnType());
    ResHeader resHeader = response.getHeader();
    if (!resHeader.getFailures().isEmpty()) {
        if (log.isErrorEnabled()) {
            log.error("Call Error: Head info = " + resHeader + "\n" + "account info = " + service.getUsername()
                    + "\n" + "request info = " + addr + "\n" + "request param = " + args[0]);
        }
        if (resHeader.getFailures().get(0).getCode() == 8904) {
            Timer timer = new Timer("waitLock");
            final CountDownLatch latch = new CountDownLatch(1);
            timer.schedule(new TimerTask() {
                @Override
                public void run() {
                    System.out.println("waiting....");
                    latch.countDown();
                }
            }, 15000);

            latch.await();
        }
    }
    ResHeaderUtil.resHeader.set(response.getHeader());
    BaiduApiQuota.setQuota(service.username, response.getHeader().getQuota());
    return response.getBody();
}

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From source file:ninja.eivind.hotsreplayuploader.files.tempwatcher.RecursiveTempWatcherTest.java

@Before
public void setUp() throws Exception {
    directories = platformService.getBattleLobbyTempDirectories();
    if (!(directories.getRoot().exists() || directories.getRoot().mkdirs())) {
        fail("Could not create tmp root");
    }/*w  w  w  .j ava  2  s  .c  o m*/

    // give file creation some time to complete
    Thread.sleep(250);

    tempWatcher = new RecursiveTempWatcher(directories);

    CountDownLatch latch = new CountDownLatch(1);
    Platform.runLater(new Runnable() {
        @Override
        public void run() {
            tempWatcher.start();
            latch.countDown();
        }
    });
    if (!latch.await(1, TimeUnit.SECONDS)) {
        fail("Service did not start.");
    }
    // give watchers some time to wind up
    Thread.sleep(250);
}

---

From source file:com.espertech.esper.dataflow.core.EPDataFlowInstanceImpl.java

public synchronized void completed() {
    if (state != EPDataFlowState.CANCELLED) {
        setState(EPDataFlowState.COMPLETE);
    }//www  .ja  v  a2 s . co  m

    callOperatorClose();

    if (joinedThreadLatches != null) {
        for (CountDownLatch joinedThread : joinedThreadLatches) {
            joinedThread.countDown();
        }
    }
}

---

From source file:example.springdata.cassandra.people.ReactivePersonRepositoryIntegrationTest.java

/**
 * Result set {@link com.datastax.driver.core.Row}s are converted to entities as they are emitted. Reactive pull and
 * prefetch define the amount of fetched records.
 *//*from  w  w w  . j a v a 2 s  .  c  o  m*/
@Test
public void shouldPerformConversionBeforeResultProcessing() throws Exception {

    CountDownLatch countDownLatch = new CountDownLatch(1);

    repository.findAll() //
            .doOnNext(System.out::println) //
            .doOnComplete(countDownLatch::countDown) //
            .doOnError(throwable -> countDownLatch.countDown()) //
            .subscribe();

    countDownLatch.await();
}

---

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

@Test
public void testGetVmAsync() throws IOException, InterruptedException {
    final SystemStatus systemStatus = new SystemStatus();
    systemStatus.setStatus(StatusType.READY);

    ObjectMapper mapper = new ObjectMapper();
    String serialized = mapper.writeValueAsString(systemStatus);

    setupMocks(serialized, HttpStatus.SC_OK);

    SystemStatusApi systemStatusApi = new SystemStatusApi(restClient);

    final CountDownLatch latch = new CountDownLatch(1);

    systemStatusApi.getSystemStatusAsync(new FutureCallback<SystemStatus>() {
        @Override/*  ww w.j av a 2s.  c  om*/
        public void onSuccess(@Nullable SystemStatus result) {
            assertEquals(result, systemStatus);
            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.SystemStatusRestApiTest.java

@Test
public void testGetVmAsync() throws IOException, InterruptedException {
    final SystemStatus systemStatus = new SystemStatus();
    systemStatus.setStatus(StatusType.READY);

    ObjectMapper mapper = new ObjectMapper();
    String serialized = mapper.writeValueAsString(systemStatus);

    setupMocks(serialized, HttpStatus.SC_OK);

    SystemStatusApi systemStatusApi = new SystemStatusRestApi(restClient);

    final CountDownLatch latch = new CountDownLatch(1);

    systemStatusApi.getSystemStatusAsync(new FutureCallback<SystemStatus>() {
        @Override//from  w ww.  j a  va  2  s . c  o  m
        public void onSuccess(@Nullable SystemStatus result) {
            assertEquals(result, systemStatus);
            latch.countDown();
        }

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

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

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From source file:com.fusesource.forge.jmstest.executor.BenchmarkController.java

@Override
synchronized public void stop() {

    coordinator.release();// ww  w .  j  a v a  2 s. c om
    super.stop();

    log().info("BenchmarkController going down in 5 Seconds");

    final CountDownLatch brokerStopLatch = new CountDownLatch(1);
    final ScheduledThreadPoolExecutor waiter = new ScheduledThreadPoolExecutor(1);
    waiter.schedule(new Runnable() {
        public void run() {
            brokerStopLatch.countDown();
            waiter.shutdown();
        }
    }, 5, TimeUnit.SECONDS);

    try {
        brokerStopLatch.await();
    } catch (InterruptedException e1) {
    }

    if (broker != null) {
        log().info("Stopping embedded broker for Benchmark framework: ");
        try {
            broker.stop();
        } catch (Exception e) {
            // log().error("Embedded broker could not be stopped.", e);
        }
    }
}

---

From source file:dstrelec.nats.listener.DefaultNatsListenerContainer.java

@Override
public final void stop() {
    final CountDownLatch latch = new CountDownLatch(1);
    stop(new Runnable() {
        @Override//w w  w. j a v a 2 s.  com
        public void run() {
            latch.countDown();
        }
    });
    try {
        latch.await(this.containerProperties.getShutdownTimeout(), TimeUnit.MILLISECONDS);
    } catch (InterruptedException e) {
        //
    }
}

---

From source file:com.github.jguaneri.notifications.web.controller.NotificationController.java

/**
 * @since 1.0/*from   ww  w .j  a v a  2  s .  c  om*/
 * @param channel
 * @param resource
 */
@RequestMapping(value = "/subscribe/{channel}", method = RequestMethod.GET)
@ResponseBody
public void subscribe(@PathVariable("channel") final String channel, final AtmosphereResource resource,
        Principal principal) throws Exception {
    final CountDownLatch countDownLatch = new CountDownLatch(1);
    resource.addEventListener(new AtmosphereResourceEventListenerAdapter() {
        @Override
        public void onSuspend(AtmosphereResourceEvent event) {
            countDownLatch.countDown();
            LOGGER.info("Suspending Client..." + resource.uuid());
            resource.removeEventListener(this);
        }

        @Override
        public void onDisconnect(AtmosphereResourceEvent event) {
            LOGGER.info("Disconnecting Client..." + resource.uuid());
            super.onDisconnect(event);
        }

        @Override
        public void onBroadcast(AtmosphereResourceEvent event) {
            LOGGER.info("Client is broadcasting..." + resource.uuid());
            super.onBroadcast(event);
        }

    });

    if (AtmosphereResource.TRANSPORT.LONG_POLLING.equals(resource.transport())) {
        resource.resumeOnBroadcast(true).suspend(-1);
    } else {
        resource.suspend(-1);
    }

    try {
        countDownLatch.await();
    } catch (InterruptedException e) {
        LOGGER.error("Interrupted while trying to suspend resource {}", resource);
    }

    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Subscribing to channel: {}", channel);
    }
    final Client client = new Client();
    client.setSubscriptionId(resource.uuid());
    channelService.subscribe(client, channel);
}

---

From source file:com.yahoo.gondola.container.ZookeeperRegistryClientTest.java

@Test
public void testAddListener() throws Exception {
    ArgumentCaptor<RegistryClient.Entry> args = ArgumentCaptor.forClass(RegistryClient.Entry.class);

    InetSocketAddress addr = new InetSocketAddress(1234);
    CountDownLatch latch = new CountDownLatch(1);
    registryClient.addListener(entry1 -> {
        if (entry1.gondolaAddress.equals(addr)) {
            latch.countDown();
        }//  w  w  w  .  jav a 2  s. c  om
    });
    String hostId = registryClient.register(SITE_1_HOST_1_CLUSTER, addr,
            URI.create("https://api1.yahoo.com:4443"));
    latch.await();
    verify(listener, times(1)).accept(args.capture());
    RegistryClient.Entry entry = args.getValue();
    assertEquals(entry.hostId, hostId);
}

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