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

Example 31 with ILock

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

the class ClientLockTest method testTryLockwithZeroTTLWithExistingLock.

@Test
public void testTryLockwithZeroTTLWithExistingLock() throws Exception {
    factory.newHazelcastInstance();
    HazelcastInstance hz = factory.newHazelcastClient();
    final ILock lock = hz.getLock(randomName());
    lock.lock();
    final CountDownLatch latch = new CountDownLatch(1);
    new Thread() {

        public void run() {
            try {
                if (!lock.tryLock(0, TimeUnit.SECONDS)) {
                    latch.countDown();
                }
            } catch (InterruptedException e) {
            }
        }
    }.start();
    assertOpenEventually(latch);
    lock.forceUnlock();
}

Example 32 with ILock

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

the class ClientLockTest method testLockTtl.

@Test
public void testLockTtl() throws Exception {
    factory.newHazelcastInstance();
    HazelcastInstance hz = factory.newHazelcastClient();
    final ILock lock = hz.getLock(randomName());
    lock.lock(3, TimeUnit.SECONDS);
    final CountDownLatch latch = new CountDownLatch(2);
    new Thread() {

        public void run() {
            if (!lock.tryLock()) {
                latch.countDown();
            }
            try {
                if (lock.tryLock(5, TimeUnit.SECONDS)) {
                    latch.countDown();
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }.start();
    assertTrue(latch.await(10, TimeUnit.SECONDS));
    lock.forceUnlock();
}

Example 33 with ILock

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

the class ClientLockTest method testTryLockwithZeroTTL.

@Test
public void testTryLockwithZeroTTL() throws Exception {
    factory.newHazelcastInstance();
    HazelcastInstance hz = factory.newHazelcastClient();
    final ILock lock = hz.getLock(randomName());
    boolean lockWithZeroTTL = lock.tryLock(0, TimeUnit.SECONDS);
    assertTrue(lockWithZeroTTL);
}

Example 34 with ILock

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

the class ClientLockTest method testForceUnlock.

@Test
public void testForceUnlock() throws Exception {
    factory.newHazelcastInstance();
    HazelcastInstance hz = factory.newHazelcastClient();
    final ILock lock = hz.getLock(randomName());
    lock.lock();
    final CountDownLatch latch = new CountDownLatch(1);
    new Thread() {

        public void run() {
            lock.forceUnlock();
            latch.countDown();
        }
    }.start();
    assertTrue(latch.await(100, TimeUnit.SECONDS));
    assertFalse(lock.isLocked());
}

Example 35 with ILock

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

the class ClientLockTest method testLock.

@Test
public void testLock() throws Exception {
    factory.newHazelcastInstance();
    HazelcastInstance hz = factory.newHazelcastClient();
    final ILock lock = hz.getLock(randomName());
    lock.lock();
    final CountDownLatch latch = new CountDownLatch(1);
    new Thread() {

        public void run() {
            if (!lock.tryLock()) {
                latch.countDown();
            }
        }
    }.start();
    assertTrue(latch.await(5, TimeUnit.SECONDS));
    lock.forceUnlock();
}