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

Example 91 with IScheduledExecutorService

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

the class ScheduledExecutorServiceSlowTest method stats_manyRepetitionsTask.

@Test
public void stats_manyRepetitionsTask() throws Exception {
    HazelcastInstance[] instances = createClusterWithCount(4);
    ICountDownLatch latch = instances[0].getCPSubsystem().getCountDownLatch("latch");
    latch.trySetCount(6);
    IScheduledExecutorService executorService = getScheduledExecutor(instances, "s");
    IScheduledFuture future = executorService.scheduleAtFixedRate(new ICountdownLatchRunnableTask("latch"), 0, 10, SECONDS);
    latch.await(120, SECONDS);
    future.cancel(false);
    ScheduledTaskStatistics stats = future.getStats();
    assertEquals(6, stats.getTotalRuns(), 1);
}

Example 92 with IScheduledExecutorService

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

the class ScheduledExecutorServiceSlowTest method schedulePeriodicTask_withMultipleSchedulers_atRandomPartitions_shutdownOrDestroy_thenGetAllScheduled.

@Test
public void schedulePeriodicTask_withMultipleSchedulers_atRandomPartitions_shutdownOrDestroy_thenGetAllScheduled() throws Exception {
    String runsCounterName = "runs";
    HazelcastInstance[] instances = createClusterWithCount(3);
    ICountDownLatch runsLatch = instances[0].getCPSubsystem().getCountDownLatch(runsCounterName);
    int numOfSchedulers = 10;
    int numOfTasks = 10;
    int expectedTotal = numOfSchedulers * numOfTasks;
    runsLatch.trySetCount(expectedTotal);
    for (int i = 0; i < numOfSchedulers; i++) {
        IScheduledExecutorService s = getScheduledExecutor(instances, "scheduler_" + i);
        String key = generateKeyOwnedBy(instances[1]);
        for (int k = 0; k < numOfTasks; k++) {
            s.scheduleOnKeyOwnerAtFixedRate(new ICountdownLatchRunnableTask(runsCounterName), key, 0, 2, SECONDS);
        }
    }
    runsLatch.await(10, SECONDS);
    getScheduledExecutor(instances, "scheduler_" + 0).shutdown();
    getScheduledExecutor(instances, "scheduler_" + 1).shutdown();
    getScheduledExecutor(instances, "scheduler_" + 3).destroy();
    int actualTotal = 0;
    for (int i = 0; i < numOfSchedulers; i++) {
        actualTotal += countScheduledTasksOn(getScheduledExecutor(instances, "scheduler_" + i));
    }
    assertEquals(expectedTotal - 3 * numOfTasks, actualTotal, 0);
}

Example 93 with IScheduledExecutorService

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

the class ScheduledExecutorServiceSlowTest method cancelUninterruptedTask_waitUntilRunCompleted_killMember_checkStatusIsCancelled.

@Test
public void cancelUninterruptedTask_waitUntilRunCompleted_killMember_checkStatusIsCancelled() throws Exception {
    HazelcastInstance[] instances = createClusterWithCount(2);
    String key = generateKeyOwnedBy(instances[1]);
    String runFinishedLatchName = "runFinishedLatch";
    ICountDownLatch latch = instances[0].getCPSubsystem().getCountDownLatch(runFinishedLatchName);
    latch.trySetCount(1);
    IScheduledExecutorService executorService = getScheduledExecutor(instances, "s");
    IScheduledFuture future = executorService.scheduleOnKeyOwnerAtFixedRate(new HotLoopBusyTask(runFinishedLatchName), key, 0, 1, SECONDS);
    assertFalse(future.isCancelled());
    assertFalse(future.isDone());
    future.cancel(false);
    assertTrue(future.isCancelled());
    assertTrue(future.isDone());
    // wait till the task is actually done, since even though we cancelled the task is current task is still running
    latch.await(60, SECONDS);
    // make sure SyncState goes through
    sleepSeconds(10);
    instances[1].getLifecycleService().terminate();
    // check once more that the task status is consistent
    assertTrue(future.isCancelled());
    assertTrue(future.isDone());
}

Example 94 with IScheduledExecutorService

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

the class ScheduledExecutorServiceSlowTest method schedulePeriodicTask_withMultipleSchedulers_atRandomPartitions_thenGetAllScheduled.

@Test
public void schedulePeriodicTask_withMultipleSchedulers_atRandomPartitions_thenGetAllScheduled() throws Exception {
    String runsCounterName = "runs";
    HazelcastInstance[] instances = createClusterWithCount(3);
    ICountDownLatch runsLatch = instances[0].getCPSubsystem().getCountDownLatch(runsCounterName);
    int numOfSchedulers = 10;
    int numOfTasks = 10;
    int expectedTotal = numOfSchedulers * numOfTasks;
    runsLatch.trySetCount(expectedTotal);
    for (int i = 0; i < numOfSchedulers; i++) {
        IScheduledExecutorService s = getScheduledExecutor(instances, "scheduler_" + i);
        String key = generateKeyOwnedBy(instances[1]);
        for (int k = 0; k < numOfTasks; k++) {
            s.scheduleOnKeyOwnerAtFixedRate(new ICountdownLatchRunnableTask(runsCounterName), key, 0, 2, SECONDS);
        }
    }
    runsLatch.await(10, SECONDS);
    int actualTotal = 0;
    for (int i = 0; i < numOfSchedulers; i++) {
        actualTotal += countScheduledTasksOn(getScheduledExecutor(instances, "scheduler_" + i));
    }
    assertEquals(expectedTotal, actualTotal, 0);
}