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

Example 66 with IScheduledExecutorService

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

the class ScheduledExecutorServiceBasicTest method capacity_whenPositiveLimit_completedTask_andFirstPromotionFails.

@Test
public void capacity_whenPositiveLimit_completedTask_andFirstPromotionFails() throws ExecutionException, InterruptedException {
    String schedulerName = ANY_EXECUTOR_NAME;
    ScheduledExecutorConfig sec = new ScheduledExecutorConfig().setName(schedulerName).setDurability(1).setPoolSize(1).setCapacity(1).setCapacityPolicy(ScheduledExecutorConfig.CapacityPolicy.PER_PARTITION);
    Config config = new Config().addScheduledExecutorConfig(sec);
    config.setProperty(PARTITION_COUNT.getName(), "3");
    TestHazelcastInstanceFactory hazelcastInstanceFactory = createHazelcastInstanceFactory();
    HazelcastInstance[] instances = hazelcastInstanceFactory.newInstances(config, 3);
    IScheduledExecutorService service = instances[0].getScheduledExecutorService(schedulerName);
    String key = generateKeyOwnedBy(instances[0]);
    int keyOwner = getNodeEngineImpl(instances[0]).getPartitionService().getPartitionId(key);
    IScheduledFuture future = service.scheduleOnKeyOwner(new PlainCallableTask(), key, 0, TimeUnit.SECONDS);
    future.get();
    assertCapacityReached(service, key, "Maximum capacity (1) of tasks reached " + "for partition (" + keyOwner + ") and scheduled executor (" + schedulerName + ").");
    // Fail promotion
    DistributedScheduledExecutorService.FAIL_MIGRATIONS.set(true);
    instances[0].getLifecycleService().terminate();
    waitAllForSafeState(instances);
    service = instances[1].getScheduledExecutorService(schedulerName);
    assertCapacityReached(service, key, "Maximum capacity (1) of tasks reached " + "for partition (" + keyOwner + ") and scheduled executor (" + schedulerName + ").");
}

Example 67 with IScheduledExecutorService

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

the class ScheduledExecutorServiceBasicTest method capacity_whenNoLimit_perPartition.

@Test
public void capacity_whenNoLimit_perPartition() {
    String schedulerName = ANY_EXECUTOR_NAME;
    ScheduledExecutorConfig sec = new ScheduledExecutorConfig().setName(schedulerName).setDurability(1).setPoolSize(1).setCapacity(0).setCapacityPolicy(ScheduledExecutorConfig.CapacityPolicy.PER_PARTITION);
    Config config = new Config().addScheduledExecutorConfig(sec);
    HazelcastInstance[] instances = createClusterWithCount(1, config);
    IScheduledExecutorService service = instances[0].getScheduledExecutorService(schedulerName);
    String keyOwner = "hitSamePartitionToCheckCapacity";
    for (int i = 0; i < 101; i++) {
        service.scheduleOnKeyOwner(new PlainCallableTask(), keyOwner, 0, TimeUnit.SECONDS);
    }
}

Example 68 with IScheduledExecutorService

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

the class ScheduledExecutorServiceBasicTest method exception_suppressesFutureExecutions.

@Test
public void exception_suppressesFutureExecutions() throws ExecutionException, InterruptedException {
    HazelcastInstance[] instances = createClusterWithCount(2);
    IScheduledExecutorService service = instances[0].getScheduledExecutorService(ANY_EXECUTOR_NAME);
    final IScheduledFuture f = service.scheduleAtFixedRate(new ErroneousRunnableTask(), 1, 1, TimeUnit.SECONDS);
    assertTrueEventually(() -> assertTrue(f.isDone()));
    assertEquals(1L, f.getStats().getTotalRuns());
    expected.expect(ExecutionException.class);
    expected.expectCause(new RootCauseMatcher(IllegalStateException.class, "Erroneous task"));
    f.get();
}

Example 69 with IScheduledExecutorService

use of com.hazelcast.scheduledexecutor.IScheduledExecutorService 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());
}

Example 70 with IScheduledExecutorService

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

the class ScheduledExecutorServiceBasicTest method handlerTaskAndSchedulerNames_withCallable.

@Test
public void handlerTaskAndSchedulerNames_withCallable() throws Exception {
    int delay = 0;
    String schedulerName = ANY_EXECUTOR_NAME;
    String taskName = "TestCallable";
    HazelcastInstance[] instances = createClusterWithCount(2);
    IScheduledExecutorService executorService = instances[0].getScheduledExecutorService(schedulerName);
    IScheduledFuture<Double> future = executorService.schedule(named(taskName, new PlainCallableTask()), delay, SECONDS);
    future.get();
    ScheduledTaskHandler handler = future.getHandler();
    assertEquals(schedulerName, handler.getSchedulerName());
    assertEquals(taskName, handler.getTaskName());
}