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

Example 26 with ISemaphore

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

the class ClientSemaphoreTest method testTryAcquireMultiPermits_whenAvailable.

@Test
public void testTryAcquireMultiPermits_whenAvailable() throws Exception {
    final ISemaphore semaphore = client.getSemaphore(randomString());
    semaphore.init(10);
    assertTrue(semaphore.tryAcquire(5));
}

Example 27 with ISemaphore

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

the class ClientSemaphoreTest method testSemaphoreInit.

@Test
public void testSemaphoreInit() throws Exception {
    final ISemaphore semaphore = client.getSemaphore(randomString());
    assertTrue(semaphore.init(10));
}

Example 28 with ISemaphore

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

the class ClientSemaphoreTest method testTryAcquireMultiPermits_whenAvailableWithTimeOut.

@Test
public void testTryAcquireMultiPermits_whenAvailableWithTimeOut() throws Exception {
    final ISemaphore semaphore = client.getSemaphore(randomString());
    semaphore.init(10);
    assertTrue(semaphore.tryAcquire(5, 1, TimeUnit.MILLISECONDS));
}

Example 29 with ISemaphore

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

the class ClientSemaphoreTest method testAvailablePermits_AfterDrainPermits.

@Test
public void testAvailablePermits_AfterDrainPermits() throws Exception {
    final ISemaphore semaphore = client.getSemaphore(randomString());
    semaphore.init(10);
    semaphore.drainPermits();
    assertEquals(0, semaphore.availablePermits());
}

Example 30 with ISemaphore

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

the class ClientSemaphoreTest method tryAcquire_Threaded.

@Test
public void tryAcquire_Threaded() throws Exception {
    final ISemaphore semaphore = client.getSemaphore(randomString());
    semaphore.init(0);
    final CountDownLatch latch = new CountDownLatch(1);
    new Thread() {

        public void run() {
            try {
                if (semaphore.tryAcquire(1, 5, TimeUnit.SECONDS)) {
                    latch.countDown();
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }.start();
    semaphore.release(2);
    assertTrue(latch.await(30, TimeUnit.SECONDS));
    assertEquals(1, semaphore.availablePermits());
}