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

com.hazelcast.core.ISemaphore.availablePermits()
Returns the current number of permits currently available in this semaphore.
- This method is typically used for debugging and testing purposes.
@return the number of permits available in this semaphore


        assertTrue(semaphore.init(numberOfPermits));
        semaphore.acquire(5);
        int drainedPermits = semaphore.drainPermits();
        assertEquals(drainedPermits, numberOfPermits - 5);
        assertEquals(semaphore.availablePermits(), 0);
    }


    @Test(timeout = 30000)
    public void testDrain_whenNoPermits() throws InterruptedException {
        final ISemaphore semaphore = hz.getSemaphore(randomString());

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        final ISemaphore semaphore = hz.getSemaphore(randomString());
        int numberOfPermits = 20;


        assertTrue(semaphore.init(numberOfPermits));
        for (int i = 0; i < numberOfPermits; i += 5) {
            assertEquals(numberOfPermits - i, semaphore.availablePermits());
            semaphore.reducePermits(5);
        }


        assertEquals(semaphore.availablePermits(), 0);
    }

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        for (int i = 0; i < numberOfPermits; i += 5) {
            assertEquals(numberOfPermits - i, semaphore.availablePermits());
            semaphore.reducePermits(5);
        }


        assertEquals(semaphore.availablePermits(), 0);
    }


    @Test(timeout = 30000)
    public void testReduce_whenArgumentNegative() {
        final ISemaphore semaphore = hz.getSemaphore(randomString());

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        try {
            semaphore.reducePermits(-5);
            fail();
        } catch (IllegalArgumentException expected) {
        }
        assertEquals(0, semaphore.availablePermits());
    }




    @Test(timeout = 30000)
    public void testTryAcquire() {

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        final ISemaphore semaphore = hz.getSemaphore(randomMapName());
        int numberOfPermits = 20;


        assertTrue(semaphore.init(numberOfPermits));
        for (int i = 0; i < numberOfPermits; i++) {
            assertEquals(numberOfPermits - i, semaphore.availablePermits());
            assertEquals(semaphore.tryAcquire(), true);
        }
        assertFalse(semaphore.tryAcquire());
        assertEquals(semaphore.availablePermits(), 0);
    }

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        for (int i = 0; i < numberOfPermits; i++) {
            assertEquals(numberOfPermits - i, semaphore.availablePermits());
            assertEquals(semaphore.tryAcquire(), true);
        }
        assertFalse(semaphore.tryAcquire());
        assertEquals(semaphore.availablePermits(), 0);
    }


    @Test(timeout = 30000)
    public void testTryAcquireMultiple() {
        final ISemaphore semaphore = hz.getSemaphore(randomString());

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        final ISemaphore semaphore = hz.getSemaphore(randomString());
        int numberOfPermits = 20;


        assertTrue(semaphore.init(numberOfPermits));
        for (int i = 0; i < numberOfPermits; i += 5) {
            assertEquals(numberOfPermits - i, semaphore.availablePermits());
            assertEquals(semaphore.tryAcquire(5), true);
        }


        assertEquals(semaphore.availablePermits(), 0);
    }

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        for (int i = 0; i < numberOfPermits; i += 5) {
            assertEquals(numberOfPermits - i, semaphore.availablePermits());
            assertEquals(semaphore.tryAcquire(5), true);
        }


        assertEquals(semaphore.availablePermits(), 0);
    }


    @Test(timeout = 30000)
    public void testTryAcquireMultiple_whenArgumentNegative() {
        final ISemaphore semaphore = hz.getSemaphore(randomString());

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            semaphore.tryAcquire(negativePermits);
            fail();
        } catch (IllegalArgumentException e) {
            e.printStackTrace();
        }
        assertEquals(0, semaphore.availablePermits());
    }


    @Test(timeout = 30000)
    public void testTryAcquire_whenNotEnoughPermits() throws InterruptedException {
        final ISemaphore semaphore = hz.getSemaphore(randomString());

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        semaphore.init(numberOfPermits);
        semaphore.acquire(10);
        boolean result = semaphore.tryAcquire(1);


        assertFalse(result);
        assertEquals(0, semaphore.availablePermits());
    }


    @Test(timeout = 30000)
    public void testInit_whenNotIntialized() {
        ISemaphore semaphore = hz.getSemaphore(randomString());

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