@Test public void testPeak() throws InterruptedException { final IQueue q = client.getQueue(randomString()); q.offer(1); assertEquals(1, q.peek()); assertEquals(1, q.peek()); assertEquals(1, q.size()); }
@Test public void testOffer() throws Exception { TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2); final HazelcastInstance[] instances = factory.newInstances(); HazelcastInstance h1 = instances[0]; 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()); assertEquals("item" + i, q2.poll()); } }
@Test public void testOffer() throws IOException, InterruptedException { final IQueue q = getQueue(); final SimpleClient client = getClient(); client.send(new OfferRequest(queueName, ss.toData("item1"))); Object result = client.receive(); assertTrue((Boolean) result); Object item = q.peek(); assertEquals(item, "item1"); q.offer("item2"); q.offer("item3"); q.offer("item4"); q.offer("item5"); q.offer("item6"); final CountDownLatch latch = new CountDownLatch(1); new Thread() { public void run() { try { latch.await(30, TimeUnit.SECONDS); } catch (InterruptedException e) { e.printStackTrace(); } q.poll(); } }.start(); client.send(new OfferRequest(queueName, 500, ss.toData("item7"))); result = client.receive(); assertFalse((Boolean) result); client.send(new OfferRequest(queueName, 10 * 1000, ss.toData("item7"))); Thread.sleep(1000); latch.countDown(); result = client.receive(); assertTrue((Boolean) result); }
@Test public void testEmptyPeak() throws InterruptedException { final IQueue q = client.getQueue(randomString()); assertNull(q.peek()); }