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

Example 11 with IScheduledFuture

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

the class ScheduledExecutorServiceBasicTest method capacity_whenPositiveLimit.

@Test
public void capacity_whenPositiveLimit() {
    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);
    String key = "hitSamePartitionToCheckCapacity";
    int keyOwner = getNodeEngineImpl(instances[0]).getPartitionService().getPartitionId(key);
    List<IScheduledFuture> futures = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        futures.add(service.scheduleOnKeyOwner(new PlainCallableTask(), key, 0, TimeUnit.SECONDS));
    }
    assertCapacityReached(service, key, "Maximum capacity (10) of tasks reached " + "for partition (" + keyOwner + ") and scheduled executor (" + schedulerName + ").");
    // Dispose all
    for (IScheduledFuture future : futures) {
        future.dispose();
    }
    // Re-schedule to verify capacity
    for (int i = 0; i < 10; i++) {
        service.scheduleOnKeyOwner(new PlainCallableTask(), key, 0, TimeUnit.SECONDS);
    }
    assertCapacityReached(service, key, "Maximum capacity (10) of tasks reached " + "for partition (" + keyOwner + ") and scheduled executor (" + schedulerName + ").");
}

Example 12 with IScheduledFuture

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

the class ScheduledExecutorServiceBasicTest method capacity_whenAutoDisposable_Callable.

@Test
public void capacity_whenAutoDisposable_Callable() throws Exception {
    String schedulerName = ANY_EXECUTOR_NAME;
    int capacity = 10;
    ScheduledExecutorConfig sec = new ScheduledExecutorConfig().setName(schedulerName).setDurability(1).setPoolSize(1).setCapacity(capacity);
    Config config = new Config().addScheduledExecutorConfig(sec);
    HazelcastInstance[] instances = createClusterWithCount(1, config);
    IScheduledExecutorService service = instances[0].getScheduledExecutorService(schedulerName);
    String keyOwner = "hitSamePartitionToCheckCapacity";
    List<IScheduledFuture<Double>> futures = new ArrayList<>();
    for (int i = 0; i < capacity; i++) {
        Callable<Double> command = autoDisposable(new PlainCallableTask());
        IScheduledFuture<Double> future = service.scheduleOnKeyOwner(command, keyOwner, 0, SECONDS);
        futures.add(future);
    }
    futures.forEach(this::assertTaskHasBeenDestroyedEventually);
    for (int i = 0; i < capacity; i++) {
        service.scheduleOnKeyOwner(autoDisposable(new PlainCallableTask()), keyOwner, 0, TimeUnit.SECONDS);
    }
// no exceptions thrown
}

Example 13 with IScheduledFuture

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

the class ScheduledExecutorServiceBasicTest method scheduled_executor_collects_statistics_when_stats_enabled.

@Test
public void scheduled_executor_collects_statistics_when_stats_enabled() throws Exception {
    // run task
    Config config = smallInstanceConfig();
    config.getScheduledExecutorConfig(ANY_EXECUTOR_NAME).setStatisticsEnabled(true);
    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();
    }
    assertTrueEventually(() -> {
        // collect metrics
        Map<String, List<Long>> metrics = collectMetrics(SCHEDULED_EXECUTOR_PREFIX, instances);
        // check results
        assertMetricsCollected(metrics, 1000, 0, 1, 1, 0, 1, 0);
    });
}

Example 14 with IScheduledFuture

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

the class ScheduledExecutorServiceBasicTest method capacity_whenPositiveLimit_andMigration.

@Test
public void capacity_whenPositiveLimit_andMigration() 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);
    HazelcastInstance[] instances = createClusterWithCount(2, config);
    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 + ").");
    instances[0].getLifecycleService().shutdown();
    waitAllForSafeState(instances[1]);
    // Re-assign service & future
    service = instances[1].getScheduledExecutorService(schedulerName);
    future = service.getScheduledFuture(future.getHandler());
    assertCapacityReached(service, key, "Maximum capacity (1) of tasks reached " + "for partition (" + keyOwner + ") and scheduled executor (" + schedulerName + ").");
    future.dispose();
    service.scheduleOnKeyOwner(new PlainCallableTask(), key, 0, TimeUnit.SECONDS);
    assertCapacityReached(service, key, "Maximum capacity (1) of tasks reached " + "for partition (" + keyOwner + ") and scheduled executor (" + schedulerName + ").");
}

Example 15 with IScheduledFuture

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

the class ScheduledExecutorServiceBasicTest method capacity_whenDefault_perPartition.

@Test
public void capacity_whenDefault_perPartition() {
    String schedulerName = ANY_EXECUTOR_NAME;
    ScheduledExecutorConfig sec = new ScheduledExecutorConfig().setName(schedulerName).setCapacityPolicy(ScheduledExecutorConfig.CapacityPolicy.PER_PARTITION);
    Config config = new Config().addScheduledExecutorConfig(sec);
    HazelcastInstance[] instances = createClusterWithCount(1, config);
    IScheduledExecutorService service = instances[0].getScheduledExecutorService(schedulerName);
    String key = "hitSamePartitionToCheckCapacity";
    int keyOwner = getNodeEngineImpl(instances[0]).getPartitionService().getPartitionId(key);
    List<IScheduledFuture> futures = new ArrayList<>();
    for (int i = 0; i < 100; i++) {
        futures.add(service.scheduleOnKeyOwner(new PlainCallableTask(), key, 0, TimeUnit.SECONDS));
    }
    assertCapacityReached(service, key, "Maximum capacity (100) of tasks reached " + "for partition (" + keyOwner + ") and scheduled executor (" + schedulerName + ").");
    // Dispose all
    for (IScheduledFuture future : futures) {
        future.dispose();
    }
    // Re-schedule to verify capacity
    for (int i = 0; i < 100; i++) {
        service.scheduleOnKeyOwner(new PlainCallableTask(), key, 0, TimeUnit.SECONDS);
    }
    assertCapacityReached(service, key, "Maximum capacity (100) of tasks reached " + "for partition (" + keyOwner + ") and scheduled executor (" + schedulerName + ").");
}