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

Example 36 with IScheduledFuture

use of com.hazelcast.scheduledexecutor.IScheduledFuture 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 37 with IScheduledFuture

use of com.hazelcast.scheduledexecutor.IScheduledFuture 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 38 with IScheduledFuture

use of com.hazelcast.scheduledexecutor.IScheduledFuture 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 39 with IScheduledFuture

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

the class ScheduledExecutorServiceBasicTest method scheduled_executor_does_not_collect_statistics_when_stats_disabled.

@Test
public void scheduled_executor_does_not_collect_statistics_when_stats_disabled() throws Exception {
    // run task
    Config config = smallInstanceConfig();
    config.getScheduledExecutorConfig(ANY_EXECUTOR_NAME).setStatisticsEnabled(false);
    HazelcastInstance[] instances = createClusterWithCount(2, config);
    IScheduledExecutorService s = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    Map<Member, IScheduledFuture<Double>> futureMap = s.scheduleOnAllMembers(new OneSecondSleepingTask(), 0, SECONDS);
    Set<Map.Entry<Member, IScheduledFuture<Double>>> entries = futureMap.entrySet();
    for (Map.Entry<Member, IScheduledFuture<Double>> entry : entries) {
        entry.getValue().get();
    }
    assertTrueAllTheTime(() -> {
        // collect metrics
        Map<String, List<Long>> metrics = collectMetrics(SCHEDULED_EXECUTOR_PREFIX, instances);
        // check results
        assertTrue("No metrics collection expected but " + metrics, metrics.isEmpty());
    }, 5);
}

Example 40 with IScheduledFuture

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

the class ScheduledExecutorServiceBasicTest method scheduleOnMemberWithRepetition.

@Test
public void scheduleOnMemberWithRepetition() {
    HazelcastInstance[] instances = createClusterWithCount(4);
    IScheduledExecutorService s = getScheduledExecutor(instances, ANY_EXECUTOR_NAME);
    ICountDownLatch latch = instances[0].getCPSubsystem().getCountDownLatch("latch");
    latch.trySetCount(4);
    Map<Member, IScheduledFuture<Object>> futures = s.scheduleOnAllMembersAtFixedRate(new ICountdownLatchRunnableTask("latch"), 0, 3, SECONDS);
    assertOpenEventually(latch);
    assertEquals(0, latch.getCount());
    assertEquals(4, futures.size());
}