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

Example 16 with ICondition

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

the class ConditionAbstractTest method testAwaitUntil_whenFail.

@Test(timeout = 60000)
public void testAwaitUntil_whenFail() throws InterruptedException {
    ILock lock = callerInstance.getLock(newName());
    ICondition condition = lock.newCondition(newName());
    lock.lock();
    assertFalse(condition.awaitUntil(currentTimeAfterGivenMillis(1000)));
}

Example 17 with ICondition

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

the class ConditionAbstractTest method testAwaitTimeout_whenFail.

@Test(timeout = 60000)
public void testAwaitTimeout_whenFail() throws InterruptedException {
    ILock lock = callerInstance.getLock(newName());
    ICondition condition = lock.newCondition(newName());
    lock.lock();
    assertFalse(condition.await(1, TimeUnit.MILLISECONDS));
}

Example 18 with ICondition

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

the class ConditionAbstractTest method testSameConditionRetrievedMultipleTimesForSameLock.

@Test(timeout = 60000)
public void testSameConditionRetrievedMultipleTimesForSameLock() throws InterruptedException {
    ILock lock = callerInstance.getLock(newName());
    String name = newName();
    ICondition condition0 = lock.newCondition(name);
    ICondition condition1 = lock.newCondition(name);
    CountDownLatch allAwaited = new CountDownLatch(2);
    CountDownLatch allSignalled = new CountDownLatch(2);
    startThreadWaitingOnCondition(lock, condition0, allAwaited, allSignalled);
    startThreadWaitingOnCondition(lock, condition1, allAwaited, allSignalled);
    assertOpenEventually("All threads should have been reached await", allAwaited);
    signalAll(lock, condition0);
    assertOpenEventually("All threads should have been signalled", allSignalled);
}

Example 19 with ICondition

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

the class ConditionAbstractTest method testMultipleConditionsForSameLock.

@Test(timeout = 60000)
public void testMultipleConditionsForSameLock() throws InterruptedException {
    ILock lock = callerInstance.getLock(newName());
    ICondition condition0 = lock.newCondition(newName());
    ICondition condition1 = lock.newCondition(newName());
    CountDownLatch allAwaited = new CountDownLatch(2);
    CountDownLatch allSignalled = new CountDownLatch(2);
    startThreadWaitingOnCondition(lock, condition0, allAwaited, allSignalled);
    startThreadWaitingOnCondition(lock, condition1, allAwaited, allSignalled);
    assertOpenEventually("All threads should have been reached await", allAwaited);
    signal(lock, condition0);
    signal(lock, condition1);
    assertOpenEventually("All threads should have been signalled", allSignalled);
}

Example 20 with ICondition

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

the class ConditionAbstractTest method testSignalAllWithSingleWaiter.

@Test(timeout = 60000)
public void testSignalAllWithSingleWaiter() throws InterruptedException {
    String lockName = newName();
    String conditionName = newName();
    final ILock lock = callerInstance.getLock(lockName);
    final ICondition condition = lock.newCondition(conditionName);
    final AtomicInteger count = new AtomicInteger(0);
    final int k = 50;
    final CountDownLatch allAwaited = new CountDownLatch(k);
    final CountDownLatch allFinished = new CountDownLatch(k);
    for (int i = 0; i < k; i++) {
        new Thread(new Runnable() {

            public void run() {
                try {
                    lock.lock();
                    if (lock.isLockedByCurrentThread()) {
                        count.incrementAndGet();
                    }
                    allAwaited.countDown();
                    condition.await();
                    if (lock.isLockedByCurrentThread()) {
                        count.incrementAndGet();
                    }
                } catch (InterruptedException ignored) {
                } finally {
                    lock.unlock();
                    allFinished.countDown();
                }
            }
        }).start();
    }
    allAwaited.await(1, TimeUnit.MINUTES);
    assertUnlockedEventually(lock, THIRTY_SECONDS);
    // Make sure that all threads are waiting on condition await call
    Thread.sleep(3000);
    signalAll(lock, condition);
    allFinished.await(1, TimeUnit.MINUTES);
    assertEquals(k * 2, count.get());
}