Examples with IQueue com.hazelcast.core.IQueue used on opensource projects

Example 11 with IQueue

use of com.hazelcast.core.IQueue in project hazelcast by hazelcast.

the class ClientTxnQueueTest method testQueueSizeAfterTxnOfferPoll.

@Test
public void testQueueSizeAfterTxnOfferPoll() {
    final String item = "offered";
    final String queueName = randomString();
    final IQueue queue = client.getQueue(queueName);
    final TransactionContext context = client.newTransactionContext();
    context.beginTransaction();
    TransactionalQueue txnQueue = context.getQueue(queueName);
    txnQueue.offer(item);
    txnQueue.poll();
    context.commitTransaction();
    assertEquals(0, queue.size());
}

Example 12 with IQueue

use of com.hazelcast.core.IQueue in project hazelcast by hazelcast.

the class ClientTxnQueueTest method testTransactionalQueueSize.

@Test
public void testTransactionalQueueSize() {
    final String item = "offered";
    final String name = randomString();
    final IQueue queue = client.getQueue(name);
    queue.offer(item);
    final TransactionContext context = client.newTransactionContext();
    context.beginTransaction();
    TransactionalQueue<String> txnQueue = context.getQueue(name);
    txnQueue.offer(item);
    assertEquals(2, txnQueue.size());
    context.rollbackTransaction();
}

Example 13 with IQueue

use of com.hazelcast.core.IQueue in project hazelcast by hazelcast.

the class ClientTxnQueueTest method testTransactionalQueueGetsOfferedItems_whenBlockedOnPoll.

@Test
public void testTransactionalQueueGetsOfferedItems_whenBlockedOnPoll() throws InterruptedException {
    final String item = "offered1";
    final String queueName = randomString();
    final IQueue queue1 = client.getQueue(queueName);
    final CountDownLatch justBeforeBlocked = new CountDownLatch(1);
    new Thread() {

        public void run() {
            try {
                justBeforeBlocked.await();
                sleepSeconds(1);
                queue1.offer(item);
            } catch (InterruptedException e) {
                fail("failed" + e);
            }
        }
    }.start();
    final TransactionContext context = client.newTransactionContext();
    context.beginTransaction();
    TransactionalQueue txnQueue1 = context.getQueue(queueName);
    justBeforeBlocked.countDown();
    Object result = txnQueue1.poll(5, TimeUnit.SECONDS);
    assertEquals("TransactionalQueue while blocked in pol should get item offered from client queue", item, result);
    context.commitTransaction();
}

Example 14 with IQueue

use of com.hazelcast.core.IQueue in project hazelcast by hazelcast.

the class ClientTxnQueueTest method testTransactionalPeek.

@Test
public void testTransactionalPeek() {
    final String item = "offered";
    final String queunName = randomString();
    final IQueue queue = client.getQueue(queunName);
    final TransactionContext context = client.newTransactionContext();
    context.beginTransaction();
    TransactionalQueue txnQueue = context.getQueue(queunName);
    txnQueue.offer(item);
    assertEquals(item, txnQueue.peek());
    assertEquals(item, txnQueue.peek());
    context.commitTransaction();
}

Example 15 with IQueue

use of com.hazelcast.core.IQueue in project hazelcast by hazelcast.

the class ClientQueueTest method testTake_whenInterruptedWhileBlocking.

@Test(expected = InterruptedException.class)
public void testTake_whenInterruptedWhileBlocking() throws InterruptedException {
    IQueue queue = client.getQueue(randomString());
    interruptCurrentThread(2000);
    queue.take();
}