Example usage for java.util.concurrent CountDownLatch CountDownLatch

List of usage examples for java.util.concurrent CountDownLatch CountDownLatch

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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.microsoft.office.integration.test.MessagesAsyncTestCase.java

public void testRead() {
    // create message first
    prepareMessage();//w  w  w  .j a va2  s.c  o  m
    counter = new CountDownLatch(1);
    Futures.addCallback(Me.flushAsync(), new FutureCallback<Void>() {
        public void onFailure(Throwable t) {
            reportError(t);
            counter.countDown();
        }

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

            counter.countDown();
        }
    });

    try {
        if (!counter.await(60000, TimeUnit.MILLISECONDS)) {
            fail("testRead() timed out");
        }
    } catch (InterruptedException e) {
        fail("testRead() has been interrupted");
    }
}

From source file:reactor.ipc.netty.tcp.TcpServerTests.java

@Before
public void loadEnv() {
    latch = new CountDownLatch(msgs * threads);
    threadPool = Executors.newCachedThreadPool();
}

From source file:com.imagesleuth.imagesleuthclient2.Getter.java

public void get(final String id, final File result)
        throws InterruptedException, IOException, URISyntaxException {

    Test.testNull(id);//from   w  w w . j a  va  2  s.com
    Test.testNull(result);
    final CountDownLatch latch = new CountDownLatch(1);

    try (CloseableHttpAsyncClient httpclient = HttpAsyncClients.custom().setDefaultHeaders(harray)
            .setDefaultCredentialsProvider(credsProvider).setDefaultRequestConfig(requestConfig).build()) {
        httpclient.start();
        URIBuilder builder = new URIBuilder();
        if (url.startsWith("https://")) {
            String baseURL = url.substring(8);
            builder.setScheme("https").setHost(baseURL).setPath("/api/v1/results").setParameter("id", id);
        } else if (url.startsWith("http://")) {
            String baseURL = url.substring(7);
            builder.setScheme("http").setHost(baseURL).setPath("/api/v1/results").setParameter("id", id);
        } else {
            builder.setScheme("http").setHost(url).setPath("/api/v1/results").setParameter("id", id);
        }
        URI uri = builder.build();
        final HttpGet request = new HttpGet(uri);
        httpclient.execute(request, new FutureCallback<HttpResponse>() {

            @Override
            public void completed(final HttpResponse response) {

                int code = response.getStatusLine().getStatusCode();
                latch.countDown();
                if (code == 200) {
                    if (response.getEntity() != null) {
                        StringWriter writer = new StringWriter();
                        try {
                            IOUtils.copy(response.getEntity().getContent(), writer);
                            //System.out.println("result: " + writer.toString());
                            JsonNode json = mapper.readTree(writer.toString());
                            String s = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(json);
                            try (FileWriter fw = new FileWriter(result)) {
                                fw.write(s);
                            }
                        } catch (Exception ex) {
                            ex.printStackTrace();
                        }
                    }
                }
            }

            @Override
            public void failed(final Exception ex) {
                latch.countDown();
                System.out.println(request.getRequestLine() + "->" + ex);
            }

            @Override
            public void cancelled() {
                latch.countDown();
                System.out.println(request.getRequestLine() + " cancelled");
            }

        });
        latch.await();
    }
    //System.out.println("Shutting down");
}

From source file:es.us.lsi.restest.engine.UnirestTest.java

@Before
public void setUp() {
    lock = new CountDownLatch(1);
    status = false;
}

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

@Test
public void testGetClusterAsync() throws IOException, InterruptedException {
    final Cluster cluster = new Cluster();
    cluster.setName("clusterName");
    cluster.setState(ClusterState.READY);

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

    setupMocks(serializedTask, HttpStatus.SC_OK);

    ClusterApi clusterApi = new ClusterApi(restClient);

    final CountDownLatch latch = new CountDownLatch(1);

    clusterApi.getClusterAsync("foo", new FutureCallback<Cluster>() {
        @Override/*from w ww .java  2s.c o m*/
        public void onSuccess(Cluster result) {
            assertEquals(result, cluster);
            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:ufo.remote.calls.benchmark.client.caller.vertx.VertxClusterTester.java

@Override
protected void startTest(final TesterResult result) {

    EventBus bus = vertx.eventBus();/*  w w w.  j av a  2s. co m*/
    CountDownLatch latch = new CountDownLatch(result.totalCalls);
    AtomicInteger failures = new AtomicInteger(0);

    for (int i = 0; i < result.totalCalls; i++) {
        bus.send("echo", result.message, (AsyncResult<Message<String>> response) -> {

            if (response.failed()) {
                failures.incrementAndGet();
            }

            if (logger.isDebugEnabled()) {
                logger.debug("Received [{}]", response.result().body());
            }
            latch.countDown();
        });

    }

    try {
        latch.await();
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }
    result.failures = failures.get();

}

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

@Test
public void testGetClusterAsync() throws IOException, InterruptedException {
    final Cluster cluster = new Cluster();
    cluster.setName("clusterName");
    cluster.setState(ClusterState.READY);

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

    setupMocks(serializedTask, HttpStatus.SC_OK);

    ClusterApi clusterApi = new ClusterRestApi(restClient);

    final CountDownLatch latch = new CountDownLatch(1);

    clusterApi.getClusterAsync("foo", new FutureCallback<Cluster>() {
        @Override//from  w  w w  .  java  2  s  .c o  m
        public void onSuccess(Cluster result) {
            assertEquals(result, cluster);
            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.ericsson.gerrit.plugins.highavailability.cache.CacheEvictionIT.java

@Test
@UseLocalDisk/*  www .  j  a v  a  2 s .c  o m*/
@GlobalPluginConfig(pluginName = "high-availability", name = "peerInfo.static.url", value = URL)
@GlobalPluginConfig(pluginName = "high-availability", name = "http.retryInterval", value = "100")
public void flushAndSendPost() throws Exception {
    final String flushRequest = "/plugins/high-availability/cache/" + Constants.PROJECTS;
    final CountDownLatch expectedRequestLatch = new CountDownLatch(1);
    wireMockRule.addMockServiceRequestListener((request, response) -> {
        if (request.getAbsoluteUrl().contains(flushRequest)) {
            expectedRequestLatch.countDown();
        }
    });

    adminSshSession.exec("gerrit flush-caches --cache " + Constants.PROJECTS);
    assertThat(expectedRequestLatch.await(5, TimeUnit.SECONDS)).isTrue();
    verify(postRequestedFor(urlEqualTo(flushRequest)));
}

From source file:com.uphyca.kitkat.storage.internal.impl.LiveSdkSkyDriveClient.java

@Override
public void initializeIfNecessary() {
    if (mLiveConnectClient != null) {
        return;/*from   w  ww. j ava2s  .  co  m*/
    }
    final CountDownLatch lock = new CountDownLatch(1);
    mLiveAuthClient.initialize(SCOPES, new LiveAuthListener() {
        @Override
        public void onAuthComplete(LiveStatus status, LiveConnectSession session, Object userState) {
            if (status == LiveStatus.CONNECTED) {
                mLiveConnectClient = new LiveConnectClient(session);
            }
            lock.countDown();
        }

        @Override
        public void onAuthError(LiveAuthException exception, Object userState) {
            lock.countDown();
        }
    });
    try {
        lock.await();
    } catch (InterruptedException ignore) {
    }
}

From source file:com.vmware.photon.controller.rootscheduler.SchedulerDcpHostTest.java

private void waitForServicesStartup(SchedulerDcpHost host)
        throws TimeoutException, InterruptedException, NoSuchFieldException, IllegalAccessException {

    serviceSelfLinks = ServiceHostUtils.getServiceSelfLinks(
            SchedulerDcpHost.FACTORY_SERVICE_FIELD_NAME_SELF_LINK, SchedulerDcpHost.FACTORY_SERVICES);

    final CountDownLatch latch = new CountDownLatch(serviceSelfLinks.size());
    Operation.CompletionHandler handler = (operation, throwable) -> {
        latch.countDown();//from  w  w w. ja v a 2 s  .  co  m
    };

    String[] links = new String[serviceSelfLinks.size()];
    host.registerForServiceAvailability(handler, serviceSelfLinks.toArray(links));
    if (!latch.await(10, TimeUnit.SECONDS)) {
        throw new TimeoutException();
    }
}