Package com.hazelcast.core

Examples of com.hazelcast.core.ISemaphore.availablePermits()

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        for (int i = 0; i < k; i++) {
            int rand = (int) (Math.random() * 5) + 1;

            semaphore.acquire(rand);
            initialPermits -= rand;
            assertEquals(initialPermits, semaphore.availablePermits());
            semaphore.release(rand);
            initialPermits += rand;
            assertEquals(initialPermits, semaphore.availablePermits());

            instances[i].shutdown();
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            semaphore.acquire(rand);
            initialPermits -= rand;
            assertEquals(initialPermits, semaphore.availablePermits());
            semaphore.release(rand);
            initialPermits += rand;
            assertEquals(initialPermits, semaphore.availablePermits());

            instances[i].shutdown();

            semaphore.acquire(rand);
            initialPermits -= rand;
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            instances[i].shutdown();

            semaphore.acquire(rand);
            initialPermits -= rand;
            assertEquals(initialPermits, semaphore.availablePermits());
            semaphore.release(rand);
            initialPermits += rand;
            assertEquals(initialPermits, semaphore.availablePermits());
        }
    }
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            semaphore.acquire(rand);
            initialPermits -= rand;
            assertEquals(initialPermits, semaphore.availablePermits());
            semaphore.release(rand);
            initialPermits += rand;
            assertEquals(initialPermits, semaphore.availablePermits());
        }
    }

    @Test(timeout = 120000)
    public void testSemaphoreWithFailuresAndJoin() {
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    @Before
    public void start() throws IOException {
        ISemaphore s = getInstance().getSemaphore(name);
        s.reducePermits(100);
        assertEquals(0, s.availablePermits());
    }

    @After
    public void clear() throws IOException {
        ISemaphore s = getInstance().getSemaphore(name);
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    @After
    public void clear() throws IOException {
        ISemaphore s = getInstance().getSemaphore(name);
        s.reducePermits(100);
        assertEquals(0, s.availablePermits());
    }

    @Test
    public void testAcquire() throws Exception {
        ISemaphore s = getInstance().getSemaphore(name);
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        assertTrue(s.init(10));

        getClient().send(new AcquireRequest(name, 3, 0));
        boolean result = (Boolean) getClient().receive();
        assertTrue(result);
        assertEquals(7, s.availablePermits());

        getClient().send(new AcquireRequest(name, 8, 6 * 1000));
        assertEquals(7, s.availablePermits());

        Thread.sleep(2 * 1000);
 
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        boolean result = (Boolean) getClient().receive();
        assertTrue(result);
        assertEquals(7, s.availablePermits());

        getClient().send(new AcquireRequest(name, 8, 6 * 1000));
        assertEquals(7, s.availablePermits());

        Thread.sleep(2 * 1000);

        s.release(1);

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        s.release(1);

        result = (Boolean) getClient().receive();
        assertTrue(result);
        assertEquals(0, s.availablePermits());

        getClient().send(new AcquireRequest(name, 4, 2 * 1000));
        result = (Boolean) getClient().receive();
        assertFalse(result);

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        ISemaphore s = getInstance().getSemaphore(name);

        getClient().send(new InitRequest(name, 10));
        boolean result = (Boolean) getClient().receive();
        assertTrue(result);
        assertEquals(10, s.availablePermits());

        getClient().send(new InitRequest(name, 20));
        result = (Boolean) getClient().receive();
        assertFalse(result);
        assertEquals(10, s.availablePermits());
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