Example usage for java.util.concurrent CountDownLatch await

Introduction

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

Prototype

public boolean await(long timeout, TimeUnit unit) throws InterruptedException

Source Link

Document

Causes the current thread to wait until the latch has counted down to zero, unless the thread is Thread#interrupt interrupted , or the specified waiting time elapses.

Usage

From source file:com.vmware.photon.controller.deployer.dcp.DeployerDcpServiceHostTest.java

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

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

    final CountDownLatch latch = new CountDownLatch(serviceSelfLinks.size());
    Operation.CompletionHandler handler = new Operation.CompletionHandler() {
        @Override/*from w  w  w.jav a2s  .  co m*/
        public void handle(Operation completedOp, Throwable failure) {
            latch.countDown();
        }
    };

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

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   ww  w  .jav a2  s  . 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.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 v a2s.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.vmware.photon.controller.nsxclient.apis.FabricApiTest.java

@Test
public void testDeleteTransportNode() throws IOException, InterruptedException {
    setupMocks(null, HttpStatus.SC_OK);//from   w ww  .  java  2s.  c o  m

    FabricApi client = new FabricApi(restClient);
    final CountDownLatch latch = new CountDownLatch(1);
    client.deleteTransportNode("id", new com.google.common.util.concurrent.FutureCallback<Void>() {
        @Override
        public void onSuccess(Void result) {
            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.nsxclient.apis.FabricApiTest.java

@Test
public void testDeleteTransportZone() throws IOException, InterruptedException {
    setupMocks(null, HttpStatus.SC_OK);/*from  w  ww  .  j  a v  a 2  s.c om*/

    FabricApi client = new FabricApi(restClient);
    final CountDownLatch latch = new CountDownLatch(1);
    client.deleteTransportZone("id", new com.google.common.util.concurrent.FutureCallback<Void>() {
        @Override
        public void onSuccess(Void result) {
            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.amazonaws.eclipse.core.accounts.profiles.SdkCredentialsFileContentMonitorTest.java

@Test
public void testMonitorInStoppedStatus() throws InterruptedException {

    final CountDownLatch latch = new CountDownLatch(1);

    SdkCredentialsFileContentMonitor monitor = new SdkCredentialsFileContentMonitor(targetFile,
            MONITOR_POLLING_INTERVAL_MILLIS, new FileAlterationListenerAdaptor() {

                @Override//from w  ww .j  ava 2s  .c o m
                public void onFileChange(final File changedFile) {
                    System.err.println("stopped");
                    latch.countDown();
                }
            });
    monitor.setDebugMode(true);
    monitor.start();
    monitor.stop();

    touch(targetFile);

    long waitTime = MONITOR_POLLING_INTERVAL_MILLIS * 2;
    Assert.assertFalse("Who counted it down to zero???", latch.await(waitTime, TimeUnit.MILLISECONDS));
}

From source file:com.vmware.photon.controller.nsxclient.apis.FabricApiTest.java

@Test
public void testUnregisterFabricNode() throws IOException, InterruptedException {
    setupMocks(null, HttpStatus.SC_OK);//from   ww w .j a  va  2 s  .co m

    FabricApi client = new FabricApi(restClient);
    final CountDownLatch latch = new CountDownLatch(1);
    client.unregisterFabricNode("nodeId", new com.google.common.util.concurrent.FutureCallback<Void>() {
        @Override
        public void onSuccess(Void result) {
            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 testGetResourceTicketTasksAsync() throws IOException, InterruptedException {

    Task task1 = new Task();
    task1.setId("task1");

    Task task2 = new Task();
    task2.setId("task2");

    final ResourceList<Task> taskResourceList = new ResourceList<>(Arrays.asList(task1, task2));

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

    setupMocks(serializedTask, HttpStatus.SC_OK);

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

    resourceTicketApi.getTasksForResourceTicketAsync("foo", new FutureCallback<ResourceList<Task>>() {
        @Override/* w ww.j a  va2s. co m*/
        public void onSuccess(@Nullable ResourceList<Task> result) {
            assertEquals(result.getItems(), taskResourceList.getItems());
            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.ResourceTicketRestApiTest.java

@Test
public void testGetResourceTicketTasksAsync() throws IOException, InterruptedException {

    Task task1 = new Task();
    task1.setId("task1");

    Task task2 = new Task();
    task2.setId("task2");

    final ResourceList<Task> taskResourceList = new ResourceList<>(Arrays.asList(task1, task2));

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

    setupMocks(serializedTask, HttpStatus.SC_OK);

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

    resourceTicketApi.getTasksForResourceTicketAsync("foo", new FutureCallback<ResourceList<Task>>() {
        @Override/* www  .j  ava2  s.c  om*/
        public void onSuccess(@Nullable ResourceList<Task> result) {
            assertEquals(result.getItems(), taskResourceList.getItems());
            latch.countDown();
        }

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

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