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Example 76 with ILock

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

the class ConditionAbstractTest method testSignalAll_whenMultipleConditions.

@Test(timeout = 60000)
public void testSignalAll_whenMultipleConditions() 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(10);
    startThreadWaitingOnCondition(lock, condition0, allAwaited, allSignalled);
    startThreadWaitingOnCondition(lock, condition1, allAwaited, allSignalled);
    assertOpenEventually("All threads should have been reached await", allAwaited);
    signalAll(lock, condition0);
    assertCountEventually("Condition has not been signalled", 9, allSignalled, THIRTY_SECONDS);
}
Also used : ILock(com.hazelcast.core.ILock) CountDownLatch(java.util.concurrent.CountDownLatch) ICondition(com.hazelcast.core.ICondition) Test(org.junit.Test)

Example 77 with ILock

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

the class ConditionAbstractTest method testSignalWithSingleWaiter.

@Test(timeout = 60000)
public void testSignalWithSingleWaiter() 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 CountDownLatch threadLockedTheLock = new CountDownLatch(1);
    Thread t = new Thread(new Runnable() {

        public void run() {
            try {
                lock.lock();
                if (lock.isLockedByCurrentThread()) {
                    count.incrementAndGet();
                }
                threadLockedTheLock.countDown();
                condition.await();
                if (lock.isLockedByCurrentThread()) {
                    count.incrementAndGet();
                }
            } catch (InterruptedException ignored) {
            } finally {
                lock.unlock();
            }
        }
    });
    t.start();
    threadLockedTheLock.await();
    assertUnlockedEventually(lock, THIRTY_SECONDS);
    signal(lock, condition);
    assertAtomicEventually("Locks was not always locked by the expected thread", 2, count, THIRTY_SECONDS);
}
Also used : AtomicInteger(java.util.concurrent.atomic.AtomicInteger) ILock(com.hazelcast.core.ILock) CountDownLatch(java.util.concurrent.CountDownLatch) ICondition(com.hazelcast.core.ICondition) TestThread(com.hazelcast.test.TestThread) Test(org.junit.Test)

Aggregations

ILock (com.hazelcast.core.ILock)77 Test (org.junit.Test)71 ParallelTest (com.hazelcast.test.annotation.ParallelTest)44 QuickTest (com.hazelcast.test.annotation.QuickTest)44 HazelcastInstance (com.hazelcast.core.HazelcastInstance)43 CountDownLatch (java.util.concurrent.CountDownLatch)37 ICondition (com.hazelcast.core.ICondition)33 TestHazelcastInstanceFactory (com.hazelcast.test.TestHazelcastInstanceFactory)20 Config (com.hazelcast.config.Config)11 AtomicInteger (java.util.concurrent.atomic.AtomicInteger)9 AssertTask (com.hazelcast.test.AssertTask)7 TestThread (com.hazelcast.test.TestThread)6 AtomicBoolean (java.util.concurrent.atomic.AtomicBoolean)6 HazelcastInstanceNotActiveException (com.hazelcast.core.HazelcastInstanceNotActiveException)3 IOException (java.io.IOException)3 ClientConfig (com.hazelcast.client.config.ClientConfig)2 OperationTimeoutException (com.hazelcast.core.OperationTimeoutException)2 Data (com.hazelcast.nio.serialization.Data)2 TimeoutException (java.util.concurrent.TimeoutException)2 InternalLockNamespace (com.hazelcast.concurrent.lock.InternalLockNamespace)1