Package com.hazelcast.core

Examples of com.hazelcast.core.IQueue.offer()


        HazelcastInstance h2 = instances[1];
        final IQueue q1 = h1.getQueue("default");
        final IQueue q2 = h2.getQueue("default");
        for (int i = 0; i < 100; i++) {
            assertTrue(q1.offer("item" + i, 100, TimeUnit.SECONDS));
            assertTrue(q2.offer("item" + i, 100, TimeUnit.SECONDS));
        }
        assertEquals("item0", q1.peek());
        assertEquals("item0", q2.peek());
        for (int i = 0; i < 100; i++) {
            assertEquals("item" + i, q1.poll());
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        for (int i = 0; i < 40; i++) {
            assertTrue(q1.offer("item" + i, 100, TimeUnit.SECONDS));
        }
        h1.getLifecycleService().shutdown();
        for (int i = 40; i < 100; i++) {
            assertTrue(q2.offer("item" + i, 100, TimeUnit.SECONDS));
        }
        for (int i = 0; i < 100; i++) {
            assertEquals("item" + i, q2.poll());
        }
    }
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                    Thread.sleep(3000);
                    for (int i = 0; i < 100; i++) {
                        if (q1.offer("item")) {
                            offerLatch.countDown();
                        }
                        if (q2.offer("item")) {
                            offerLatch.countDown();
                        }
                    }
                } catch (InterruptedException e) {
                    e.printStackTrace();
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            public void run() {
                for (int i = 0; i < 100; i++) {
                    if (q1.offer("item")) {
                        offerLatch.countDown();
                    }
                    if (q2.offer("item")) {
                        offerLatch.countDown();
                    }
                }
            }
        }).start();
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        final HazelcastInstance h2 = instances[1];
        final IQueue q1 = h1.getQueue("default");
        final IQueue q2 = h2.getQueue("default");
        for (int i = 0; i < 100; i++) {
            assertTrue(q1.offer("item" + i, 100, TimeUnit.SECONDS));
            assertTrue(q2.offer("item" + i, 100, TimeUnit.SECONDS));
        }
        assertFalse(q1.offer("item"));
        assertFalse(q2.offer("item"));
        assertFalse(q1.offer("item", 2, TimeUnit.SECONDS));
        assertFalse(q2.offer("item", 2, TimeUnit.SECONDS));
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        for (int i = 0; i < 100; i++) {
            assertTrue(q1.offer("item" + i, 100, TimeUnit.SECONDS));
            assertTrue(q2.offer("item" + i, 100, TimeUnit.SECONDS));
        }
        assertFalse(q1.offer("item"));
        assertFalse(q2.offer("item"));
        assertFalse(q1.offer("item", 2, TimeUnit.SECONDS));
        assertFalse(q2.offer("item", 2, TimeUnit.SECONDS));
        final CountDownLatch pollLatch = new CountDownLatch(200);
        new Thread(new Runnable() {
            public void run() {
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            assertTrue(q2.offer("item" + i, 100, TimeUnit.SECONDS));
        }
        assertFalse(q1.offer("item"));
        assertFalse(q2.offer("item"));
        assertFalse(q1.offer("item", 2, TimeUnit.SECONDS));
        assertFalse(q2.offer("item", 2, TimeUnit.SECONDS));
        final CountDownLatch pollLatch = new CountDownLatch(200);
        new Thread(new Runnable() {
            public void run() {
                try {
                    Thread.sleep(3000);
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                }
            });
            es.execute(new Runnable() {
                public void run() {
                    try {
                        if (q2.offer("item", 30, TimeUnit.SECONDS)) {
                            latch.countDown();
                        }
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
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        final HazelcastInstance[] instances = factory.newInstances();
        final HazelcastInstance h1 = instances[0];
        final HazelcastInstance h2 = instances[1];
        IQueue q1 = h1.getQueue("default");
        IQueue q2 = h2.getQueue("default");
        q2.offer("item");
        assertEquals(1, q1.size());
        assertEquals(1, q2.size());
        assertEquals("item", q1.take());
        assertEquals(0, q1.size());
        assertEquals(0, q2.size());
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    }

    @Test
    public void testClear() throws Exception {
        IQueue q = getQueue();
        q.offer("item1");
        q.offer("item2");
        q.offer("item3");

        final SimpleClient client = getClient();
        client.send(new ClearRequest(queueName));
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