Examples with ICondition com.hazelcast.core.ICondition used on opensource projects

Example 6 with ICondition

use of com.hazelcast.core.ICondition in project hazelcast by hazelcast.

the class ConditionAbstractTest method testSignal_whenOwnedByOtherThread.

@Test(timeout = 60000, expected = IllegalMonitorStateException.class)
public void testSignal_whenOwnedByOtherThread() throws InterruptedException {
    final ILock lock = callerInstance.getLock(newName());
    final ICondition condition = lock.newCondition(newName());
    releaseLockInSeparateThread(lock);
    condition.signal();
}

Example 7 with ICondition

use of com.hazelcast.core.ICondition in project hazelcast by hazelcast.

the class ProducerConsumerConditionStressTest method test.

@Test
public void test() {
    HazelcastInstance[] instances = createHazelcastInstanceFactory(INSTANCE_COUNT).newInstances();
    HazelcastInstance hz = instances[0];
    ILock lock = hz.getLock(randomString());
    ICondition condition = lock.newCondition(randomString());
    ConsumerThread[] consumers = new ConsumerThread[CONSUMER_COUNT];
    for (int k = 0; k < consumers.length; k++) {
        ConsumerThread thread = new ConsumerThread(k, lock, condition);
        thread.start();
        consumers[k] = thread;
    }
    ProducerThread[] producers = new ProducerThread[PRODUCER_COUNT];
    for (int k = 0; k < producers.length; k++) {
        ProducerThread thread = new ProducerThread(k, lock, condition);
        thread.start();
        producers[k] = thread;
    }
    assertJoinable(600, producers);
    assertJoinable(600, consumers);
    for (TestThread consumer : consumers) {
        assertNull(consumer.throwable);
    }
    for (TestThread producer : producers) {
        assertNull(producer.throwable);
    }
}

Example 8 with ICondition

use of com.hazelcast.core.ICondition in project hazelcast by hazelcast.

the class ConditionAbstractTest method testSignalWithMultipleWaiters.

//if there are multiple waiters, then only 1 waiter should be notified.
@Test(timeout = 60000)
public void testSignalWithMultipleWaiters() throws InterruptedException {
    ILock lock = callerInstance.getLock(newName());
    ICondition condition = lock.newCondition(newName());
    CountDownLatch allAwaited = new CountDownLatch(3);
    CountDownLatch allSignalled = new CountDownLatch(10);
    startThreadWaitingOnCondition(lock, condition, allAwaited, allSignalled);
    startThreadWaitingOnCondition(lock, condition, allAwaited, allSignalled);
    startThreadWaitingOnCondition(lock, condition, allAwaited, allSignalled);
    assertOpenEventually("All threads should have been reached await", allAwaited);
    signal(lock, condition);
    assertCountEventually("Condition has not been signalled", 9, allSignalled, THIRTY_SECONDS);
    assertFalse(lock.isLocked());
}

Example 9 with ICondition

use of com.hazelcast.core.ICondition in project hazelcast by hazelcast.

the class ConditionAbstractTest method testAwait_whenOwnedByOtherThread.

@Test(timeout = 60000, expected = IllegalMonitorStateException.class)
public void testAwait_whenOwnedByOtherThread() throws InterruptedException {
    final ILock lock = callerInstance.getLock(newName());
    final ICondition condition = lock.newCondition(newName());
    releaseLockInSeparateThread(lock);
    condition.await();
}

Example 10 with ICondition

use of com.hazelcast.core.ICondition in project hazelcast by hazelcast.

the class ConditionAdvancedTest method testShutDownNode_whenOtherWaitingOnConditionAwait.

@Test(timeout = 60000, expected = HazelcastInstanceNotActiveException.class)
public void testShutDownNode_whenOtherWaitingOnConditionAwait() throws InterruptedException {
    final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
    final HazelcastInstance instance = nodeFactory.newHazelcastInstance();
    nodeFactory.newHazelcastInstance();
    final String name = randomString();
    final ILock lock = instance.getLock(name);
    final ICondition condition = lock.newCondition("condition");
    final CountDownLatch latch = new CountDownLatch(1);
    new Thread(new Runnable() {

        public void run() {
            try {
                latch.await(1, TimeUnit.MINUTES);
                Thread.sleep(5000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            instance.shutdown();
        }
    }).start();
    lock.lock();
    try {
        latch.countDown();
        condition.await();
    } catch (InterruptedException e) {
    }
    lock.unlock();
}