Examples of com.hazelcast.core.ILock.lock()

com.hazelcast.core.ILock.lock()
{@inheritDoc}


        final CountDownLatch latch = new CountDownLatch(1);
        Thread t = new Thread(new Runnable() {
            public void run() {
                final ILock lock = instance2.getLock(key);
                lock.lock();
                latch.countDown();


            }
        });
        t.start();

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    @Test
    public void testLockCount() throws Exception {
        HazelcastInstance instance = createHazelcastInstance();


        ILock lock = instance.getLock(randomString());
        lock.lock();
        assertEquals(1, lock.getLockCount());
        assertTrue(lock.tryLock());
        assertEquals(2, lock.getLockCount());


        lock.unlock();

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        final HazelcastInstance instance2 = nodeFactory.newHazelcastInstance();


        final String key = randomString();


        final ILock lock = instance1.getLock(key);
        lock.lock();
        assertTrue(lock.isLocked());
        assertTrue(lock.isLockedByCurrentThread());


        assertTrue(lock.tryLock());
        assertTrue(lock.isLocked());

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        HazelcastInstance lockOwner = nodeFactory.newHazelcastInstance();
        final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance();


        final String name = randomString();
        final ILock lock = lockOwner.getLock(name);
        lock.lock();
        assertTrue(lock.isLocked());
        final CountDownLatch latch = new CountDownLatch(1);
        Thread t = new Thread(new Runnable() {
            public void run() {
                final ILock lock = instance1.getLock(name);

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        assertTrue(lock.isLocked());
        final CountDownLatch latch = new CountDownLatch(1);
        Thread t = new Thread(new Runnable() {
            public void run() {
                final ILock lock = instance1.getLock(name);
                lock.lock();
                latch.countDown();


            }
        });
        t.start();

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        final HazelcastInstance instance2 = nodeFactory.newHazelcastInstance();


        warmUpPartitions(keyOwner, instance1, instance2);
        final String key = generateKeyOwnedBy(keyOwner);
        final ILock lock1 = instance1.getLock(key);
        lock1.lock();


        final CountDownLatch latch = new CountDownLatch(1);
        new Thread(new Runnable() {
            public void run() {
                final ILock lock = instance2.getLock(key);

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        final CountDownLatch latch = new CountDownLatch(1);
        new Thread(new Runnable() {
            public void run() {
                final ILock lock = instance2.getLock(key);
                lock.lock();
                latch.countDown();
            }
        }).start();


        Thread.sleep(1000);

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        final AtomicBoolean error = new AtomicBoolean(false);
        Thread thread = new Thread(new Runnable() {
            public void run() {
                try {
                    lock2.lock();
                    error.set(true);
                } catch (Throwable ignored) {
                }
            }
        });

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        config.setProperty(GroupProperties.PROP_OPERATION_CALL_TIMEOUT_MILLIS, "5000");
        final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(1);
        final HazelcastInstance h1 = nodeFactory.newHazelcastInstance(config);
        final ILock lock = h1.getLock(randomString());
        final CountDownLatch latch = new CountDownLatch(1);
        lock.lock();
        Thread t = new Thread() {
            public void run() {
                try {
                    lock.lockInterruptibly();
                } catch (InterruptedException e) {

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    @Test
    public void testInterruptionDuringBlockingOp2() throws InterruptedException {
        HazelcastInstance hz = createHazelcastInstance();
        final ILock lock = hz.getLock("lock");
        lock.lock();
        assertTrue(lock.isLockedByCurrentThread());


        final CountDownLatch latch = new CountDownLatch(1);
        final AtomicBoolean interruptedFlag = new AtomicBoolean(false);

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