@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());
}
