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

Example 46 with IScheduledExecutorService

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

the class ClusterExecutionService method schedule.

/**
 * Schedules a Callable object to be run in the future on the specified Member
 * @param <V> The type of the result
 * @param memberUUID The member to schedule the task on
 * @param callable The Callable Object
 * @param delay The delay before running the task
 * @param unit The time unit of the delay
 * @return A Future containing the result
 */
public <V extends Serializable> ScheduledTaskFuture<V> schedule(String memberUUID, Callable<V> callable, long delay, TimeUnit unit) {
    ScheduledTaskFuture result = null;
    if (hzCore.isEnabled()) {
        Member toSubmitTo = selectMember(memberUUID);
        IScheduledExecutorService scheduledExecutorService = hzCore.getInstance().getScheduledExecutorService(HazelcastCore.SCHEDULED_CLUSTER_EXECUTOR_SERVICE_NAME);
        IScheduledFuture<V> schedule = scheduledExecutorService.scheduleOnMember(callable, toSubmitTo, delay, unit);
        result = new ScheduledTaskFuture(schedule);
    }
    return result;
}

Example 47 with IScheduledExecutorService

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

the class ClusterExecutionService method scheduleAtFixedRate.

/**
 * Schedules a Callable object to be run in the future on the specified Member
 * @param memberUUIDs The members to schedule the task on
 * @param runnable The Runnable Object
 * @param delay The delay before running the task
 * @param period The period of the fixed rate
 * @param unit The time unit of the delay
 * @return A Future containing the result
 */
public Map<UUID, ScheduledTaskFuture<?>> scheduleAtFixedRate(Collection<UUID> memberUUIDs, Runnable runnable, long delay, long period, TimeUnit unit) {
    HashMap<UUID, ScheduledTaskFuture<?>> result = new HashMap<>(2);
    if (hzCore.isEnabled()) {
        Collection<Member> toSubmitTo = selectMembers(memberUUIDs);
        IScheduledExecutorService scheduledExecutorService = hzCore.getInstance().getScheduledExecutorService(HazelcastCore.SCHEDULED_CLUSTER_EXECUTOR_SERVICE_NAME);
        Map<Member, IScheduledFuture<Object>> schedule = scheduledExecutorService.<Object>scheduleOnMembersAtFixedRate(runnable, toSubmitTo, delay, period, unit);
        for (Entry<Member, IScheduledFuture<Object>> entry : schedule.entrySet()) {
            Member member = entry.getKey();
            result.put(member.getUuid(), new ScheduledTaskFuture<>(entry.getValue()));
        }
    }
    return result;
}

Example 48 with IScheduledExecutorService

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

the class ScheduledExecutorServiceBasicTest method capacity_onMember_whenPositiveLimit_perPartition_shouldNotReject.

@Test
public void capacity_onMember_whenPositiveLimit_perPartition_shouldNotReject() {
    String schedulerName = ANY_EXECUTOR_NAME;
    ScheduledExecutorConfig sec = new ScheduledExecutorConfig().setName(schedulerName).setDurability(1).setPoolSize(1).setCapacity(10).setCapacityPolicy(ScheduledExecutorConfig.CapacityPolicy.PER_PARTITION);
    Config config = new Config().addScheduledExecutorConfig(sec);
    HazelcastInstance[] instances = createClusterWithCount(1, config);
    IScheduledExecutorService service = instances[0].getScheduledExecutorService(schedulerName);
    Member member = instances[0].getCluster().getLocalMember();
    for (int i = 0; i < 10; i++) {
        service.scheduleOnMember(new PlainCallableTask(), member, 0, TimeUnit.SECONDS);
    }
    // Should pass - PER_PARTITION policy disables MEMBER OWNED capacity checking
    service.scheduleOnMember(new PlainCallableTask(), member, 0, TimeUnit.SECONDS);
}

Example 49 with IScheduledExecutorService

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

the class ScheduledExecutorServiceBasicTest method schedule_whenShutdown.

@Test(expected = RejectedExecutionException.class)
public void schedule_whenShutdown() {
    int delay = 1;
    HazelcastInstance[] instances = createClusterWithCount(2);
    IScheduledExecutorService executorService = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    executorService.schedule(new PlainCallableTask(), delay, SECONDS);
    executorService.shutdown();
    executorService.schedule(new PlainCallableTask(), delay, SECONDS);
}

Example 50 with IScheduledExecutorService

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

the class ScheduledExecutorServiceBasicTest method getErroneous_durable.

@Test
public void getErroneous_durable() throws Exception {
    int delay = 2;
    String taskName = "Test";
    String completionLatchName = "completionLatch";
    HazelcastInstance[] instances = createClusterWithCount(2);
    String key = generateKeyOwnedBy(instances[1]);
    IScheduledExecutorService executorService = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    ICountDownLatch latch = instances[1].getCPSubsystem().getCountDownLatch(completionLatchName);
    latch.trySetCount(1);
    IScheduledFuture<Double> future = executorService.scheduleOnKeyOwner(named(taskName, new ErroneousCallableTask(completionLatchName)), key, delay, SECONDS);
    assertOpenEventually(latch);
    instances[1].getLifecycleService().shutdown();
    Thread.sleep(2000);
    expected.expect(ExecutionException.class);
    expected.expectCause(new RootCauseMatcher(IllegalStateException.class, "Erroneous task"));
    future.get();
}