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

Example 6 with ILock

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

the class ClientLockTest method testObtainLock_FromDifferentClients.

@Test
public void testObtainLock_FromDifferentClients() throws InterruptedException {
    factory.newHazelcastInstance();
    String name = randomName();
    HazelcastInstance clientA = factory.newHazelcastClient();
    ILock lockA = clientA.getLock(name);
    lockA.lock();
    HazelcastInstance clientB = factory.newHazelcastClient();
    ILock lockB = clientB.getLock(name);
    boolean lockObtained = lockB.tryLock();
    assertFalse("Lock obtained by 2 client ", lockObtained);
}

Example 7 with ILock

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

the class ClientLockTest method testTryLockLeaseTime_whenLockFree.

@Test(timeout = 60000)
public void testTryLockLeaseTime_whenLockFree() throws InterruptedException {
    factory.newHazelcastInstance();
    HazelcastInstance hz = factory.newHazelcastClient();
    final ILock lock = hz.getLock(randomName());
    boolean isLocked = lock.tryLock(1000, TimeUnit.MILLISECONDS, 1000, TimeUnit.MILLISECONDS);
    assertTrue(isLocked);
}

Example 8 with ILock

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

the class ClientLockTest method testTryLock.

@Test
public void testTryLock() throws Exception {
    factory.newHazelcastInstance();
    HazelcastInstance hz = factory.newHazelcastClient();
    final ILock lock = hz.getLock(randomName());
    assertTrue(lock.tryLock(2, TimeUnit.SECONDS));
    final CountDownLatch latch = new CountDownLatch(1);
    new Thread() {

        public void run() {
            try {
                if (!lock.tryLock(2, TimeUnit.SECONDS)) {
                    latch.countDown();
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }.start();
    assertTrue(latch.await(100, TimeUnit.SECONDS));
    assertTrue(lock.isLocked());
    final CountDownLatch latch2 = new CountDownLatch(1);
    new Thread() {

        public void run() {
            try {
                if (lock.tryLock(20, TimeUnit.SECONDS)) {
                    latch2.countDown();
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }.start();
    Thread.sleep(1000);
    lock.unlock();
    assertTrue(latch2.await(100, TimeUnit.SECONDS));
    assertTrue(lock.isLocked());
    lock.forceUnlock();
}

Example 9 with ILock

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

the class ClientLockTest method testLockWithZeroTTL.

@Test(expected = IllegalArgumentException.class)
public void testLockWithZeroTTL() {
    factory.newHazelcastInstance();
    HazelcastInstance hz = factory.newHazelcastClient();
    final ILock lock = hz.getLock(randomName());
    final long ttl = 0;
    lock.lock(ttl, TimeUnit.MILLISECONDS);
}

Example 10 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();
}