Examples of com.hazelcast.core.IExecutorService.submit()

Class com.hazelcast.core.IExecutorService

Examples of com.hazelcast.core.IExecutorService.submit()

com.hazelcast.core.IExecutorService.submit()
Submits task to a randomly selected member and returns a Future representing that task. @param task task @param memberSelector memberSelector @return a Future representing pending completion of the task @throws {@link java.util.concurrent.RejectedExecutionException } if no member is selected


        final HazelcastInstance instance = createHazelcastInstance(config);
        IExecutorService executor = instance.getExecutorService("test");


        RunnableWithManagedContext task = new RunnableWithManagedContext();
        executor.submit(task).get();
        assertTrue("The task should have been initialized by the ManagedContext", initialized.get());
    }


    static class RunnableWithManagedContext implements Runnable, Serializable {

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        final HazelcastInstance instance = createHazelcastInstance(config);
        IExecutorService executor = instance.getExecutorService("test");


        HazelcastInstanceAwareRunnable task = new HazelcastInstanceAwareRunnable();
        // if 'setHazelcastInstance' not called we expect a RuntimeException
        executor.submit(task).get();
    }


    static class HazelcastInstanceAwareRunnable implements Runnable, HazelcastInstanceAware, Serializable {
        private transient boolean initializeCalled = false;

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        final HazelcastInstance[] instances = factory.newInstances(new Config());
        for (int i = 0; i < k; i++) {
            final IExecutorService service = instances[i].getExecutorService("testExecuteMultipleNode");
            final String script = "hazelcast.getAtomicLong('count').incrementAndGet();";
            final int rand = new Random().nextInt(100);
            final Future<Integer> future = service.submit(new ScriptRunnable(script, null), rand);
            assertEquals(Integer.valueOf(rand), future.get());
        }
        final IAtomicLong count = instances[0].getAtomicLong("count");
        assertEquals(k, count.get());
    }

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        TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
        final HazelcastInstance[] instances = factory.newInstances(new Config());
        for (int i = 0; i < k; i++) {
            final IExecutorService service = instances[i].getExecutorService("testSubmitMultipleNode");
            final String script = "hazelcast.getAtomicLong('testSubmitMultipleNode').incrementAndGet();";
            final Future future = service.submit(new ScriptCallable(script, null));
            assertEquals((long) (i + 1), future.get());
        }
    }


    @Test

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    @Test(expected = TimeoutException.class)
    public void testCancellationAwareTask_whenTimeOut() throws InterruptedException, ExecutionException, TimeoutException {
        IExecutorService service = client.getExecutorService(randomString());
        CancellationAwareTask task = new CancellationAwareTask(5000);


        Future future = service.submit(task);


        future.get(1, TimeUnit.SECONDS);
    }


    @Test

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    @Test
    public void testFutureAfterCancellationAwareTaskTimeOut() throws InterruptedException, ExecutionException, TimeoutException {
        IExecutorService service = client.getExecutorService(randomString());
        CancellationAwareTask task = new CancellationAwareTask(5000);


        Future future = service.submit(task);


        try {
            future.get(1, TimeUnit.SECONDS);
        } catch (TimeoutException ignored) {
        }

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    @Test
    public void testCancelFutureAfterCancellationAwareTaskTimeOut() throws InterruptedException, ExecutionException, TimeoutException {
        IExecutorService service = client.getExecutorService(randomString());
        CancellationAwareTask task = new CancellationAwareTask(5000);


        Future future = service.submit(task);


        try {
            future.get(1, TimeUnit.SECONDS);
        } catch (TimeoutException ignored) {
        }

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    @Test(expected = CancellationException.class)
    public void testGetFutureAfterCancel() throws InterruptedException, ExecutionException, TimeoutException {
        IExecutorService service = client.getExecutorService(randomString());
        CancellationAwareTask task = new CancellationAwareTask(5000);


        Future future = service.submit(task);
        try {
            future.get(1, TimeUnit.SECONDS);
        } catch (TimeoutException ignored) {
        }
        future.cancel(true);

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    }


    @Test(expected = ExecutionException.class)
    public void testSubmitFailingCallableException() throws ExecutionException, InterruptedException {
        IExecutorService service = client.getExecutorService(randomString());
        Future<String> failingFuture = service.submit(new FailingCallable());


        failingFuture.get();
    }


    @Test

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    @Test
    public void testSubmitFailingCallableException_withExecutionCallback() throws ExecutionException, InterruptedException {
        IExecutorService service = client.getExecutorService(randomString());
        final CountDownLatch latch = new CountDownLatch(1);
        service.submit(new FailingCallable(), new ExecutionCallback<String>() {
            @Override
            public void onResponse(String response) {
            }


            @Override

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