Examples with ICountDownLatch com.hazelcast.cp.ICountDownLatch used on opensource projects

Example 16 with ICountDownLatch

use of com.hazelcast.cp.ICountDownLatch in project hazelcast by hazelcast.

the class ScheduledExecutorServiceBasicTest method schedule_andCancel.

@Test
public void schedule_andCancel() {
    HazelcastInstance[] instances = createClusterWithCount(2);
    ICountDownLatch latch = instances[0].getCPSubsystem().getCountDownLatch("latch");
    latch.trySetCount(1);
    IScheduledExecutorService executorService = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    IScheduledFuture future = executorService.scheduleAtFixedRate(new ICountdownLatchRunnableTask("latch"), 1, 1, SECONDS);
    sleepSeconds(5);
    assertFalse(future.isCancelled());
    assertFalse(future.isDone());
    future.cancel(false);
    assertTrue(future.isCancelled());
    assertTrue(future.isDone());
}

Example 17 with ICountDownLatch

use of com.hazelcast.cp.ICountDownLatch in project hazelcast by hazelcast.

the class ScheduledExecutorServiceBasicTest method handlerTaskAndSchedulerNames_withRunnable.

@Test
public void handlerTaskAndSchedulerNames_withRunnable() {
    int delay = 0;
    String schedulerName = ANY_EXECUTOR_NAME;
    String taskName = "TestRunnable";
    HazelcastInstance[] instances = createClusterWithCount(2);
    ICountDownLatch latch = instances[0].getCPSubsystem().getCountDownLatch("latch");
    latch.trySetCount(1);
    IScheduledExecutorService executorService = instances[0].getScheduledExecutorService(schedulerName);
    IScheduledFuture future = executorService.schedule(named(taskName, new ICountdownLatchRunnableTask("latch")), delay, SECONDS);
    assertOpenEventually(latch);
    ScheduledTaskHandler handler = future.getHandler();
    assertEquals(schedulerName, handler.getSchedulerName());
    assertEquals(taskName, handler.getTaskName());
}

Example 18 with ICountDownLatch

use of com.hazelcast.cp.ICountDownLatch in project hazelcast by hazelcast.

the class ScheduledExecutorServiceBasicTest method cancelledAndDone_durable.

@Test
public void cancelledAndDone_durable() {
    HazelcastInstance[] instances = createClusterWithCount(3);
    Object key = generateKeyOwnedBy(instances[1]);
    ICountDownLatch latch = instances[0].getCPSubsystem().getCountDownLatch("latch");
    latch.trySetCount(1);
    IScheduledExecutorService executorService = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    IScheduledFuture future = executorService.scheduleOnKeyOwnerAtFixedRate(new ICountdownLatchRunnableTask("latch"), key, 0, 1, SECONDS);
    assertOpenEventually(latch);
    assertFalse(future.isCancelled());
    assertFalse(future.isDone());
    future.cancel(false);
    assertTrue(future.isCancelled());
    assertTrue(future.isDone());
    instances[1].getLifecycleService().shutdown();
    assertTrue(future.isCancelled());
    assertTrue(future.isDone());
}

Example 19 with ICountDownLatch

use of com.hazelcast.cp.ICountDownLatch in project hazelcast by hazelcast.

the class ScheduledExecutorServiceBasicTest method scheduleOnKeyOwner_withNotPeriodicRunnable.

@Test
public void scheduleOnKeyOwner_withNotPeriodicRunnable() throws Exception {
    HazelcastInstance[] instances = createClusterWithCount(2);
    String key = generateKeyOwnedBy(instances[0]);
    IScheduledExecutorService s = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    ICountDownLatch latch = instances[0].getCPSubsystem().getCountDownLatch("latch");
    latch.trySetCount(1);
    s.scheduleOnKeyOwner(new ICountdownLatchRunnableTask("latch"), key, 2, SECONDS).get();
    assertEquals(0, latch.getCount());
}

Example 20 with ICountDownLatch

use of com.hazelcast.cp.ICountDownLatch in project hazelcast by hazelcast.

the class ScheduledExecutorServiceBasicTest method scheduleOnKeyOwner_withNotPeriodicRunnableDurable.

@Test
public void scheduleOnKeyOwner_withNotPeriodicRunnableDurable() throws Exception {
    HazelcastInstance[] instances = createClusterWithCount(2);
    String key = generateKeyOwnedBy(instances[1]);
    IScheduledExecutorService s = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    ICountDownLatch latch = instances[0].getCPSubsystem().getCountDownLatch("latch");
    latch.trySetCount(1);
    IScheduledFuture future = s.scheduleOnKeyOwner(new ICountdownLatchRunnableTask("latch"), key, 2, SECONDS);
    instances[1].getLifecycleService().shutdown();
    future.get();
    assertEquals(0, latch.getCount());
}