Examples with IScheduledExecutorService com.hazelcast.scheduledexecutor.IScheduledExecutorService used on opensource projects

Example 56 with IScheduledExecutorService

use of com.hazelcast.scheduledexecutor.IScheduledExecutorService in project hazelcast by hazelcast.

the class ScheduledExecutorServiceBasicTest method getScheduled_whenTaskImplementingNamedTask.

@Test
public void getScheduled_whenTaskImplementingNamedTask() {
    int delay = 1;
    String taskName = NamedCallable.NAME;
    NamedCallable task = new NamedCallable();
    HazelcastInstance[] instances = createClusterWithCount(2);
    IScheduledExecutorService executorService = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    IScheduledFuture<Boolean> first = executorService.schedule(task, delay, SECONDS);
    ScheduledTaskHandler handler = first.getHandler();
    IScheduledFuture<Double> copy = executorService.getScheduledFuture(handler);
    assertEquals(first.getHandler(), copy.getHandler());
    assertEquals(copy.getHandler().getTaskName(), taskName);
}

Example 57 with IScheduledExecutorService

use of com.hazelcast.scheduledexecutor.IScheduledExecutorService 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 58 with IScheduledExecutorService

use of com.hazelcast.scheduledexecutor.IScheduledExecutorService 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 59 with IScheduledExecutorService

use of com.hazelcast.scheduledexecutor.IScheduledExecutorService 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 60 with IScheduledExecutorService

use of com.hazelcast.scheduledexecutor.IScheduledExecutorService in project hazelcast by hazelcast.

the class ScheduledExecutorServiceBasicTest method scheduledAtFixedRate_generates_statistics_when_stats_enabled.

@Test
public void scheduledAtFixedRate_generates_statistics_when_stats_enabled() {
    // run task
    Config config = smallInstanceConfig();
    config.getScheduledExecutorConfig(ANY_EXECUTOR_NAME).setStatisticsEnabled(true);
    long now = System.currentTimeMillis();
    HazelcastInstance[] instances = createClusterWithCount(1, config);
    IScheduledExecutorService s = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    CountDownLatch progress = new CountDownLatch(3);
    Semaphore suspend = new Semaphore(0);
    s.scheduleAtFixedRate(new CountableRunTask(progress, suspend), 1, 1, SECONDS);
    assertOpenEventually(progress);
    try {
        assertTrueEventually(() -> {
            // collect metrics
            Map<String, List<Long>> metrics = collectMetrics(SCHEDULED_EXECUTOR_PREFIX, instances);
            // check results
            assertMetricsCollected(metrics, 0, 0, 3, 2, 0, now, 0);
        });
    } finally {
        suspend.release();
    }
}