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

Example 6 with IQueue

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

the class ClientTxnQueueTest method testTransactionalOfferPoll.

@Test
public void testTransactionalOfferPoll() {
    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);
    assertEquals(item, txnQueue.poll());
    context.commitTransaction();
}

Example 7 with IQueue

use of com.hazelcast.collection.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 8 with IQueue

use of com.hazelcast.collection.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 9 with IQueue

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

the class TransactionQueueTest method testListener_withOffer.

@Test
public void testListener_withOffer() {
    HazelcastInstance hz = createHazelcastInstance();
    String name = randomName();
    IQueue<VersionedObject<String>> queue = hz.getQueue(name);
    EventCountingItemListener listener = new EventCountingItemListener();
    queue.addItemListener(listener, true);
    hz.executeTransaction((TransactionalTask<Object>) ctx -> {
        TransactionalQueue<VersionedObject<Object>> queue1 = ctx.getQueue(name);
        return queue1.offer(new VersionedObject<>("item"));
    });
    assertTrueEventually(() -> assertEquals(1, listener.adds.get()));
}

Example 10 with IQueue

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

the class MBeanTest method testQueue.

@Test
public void testQueue() throws Exception {
    IQueue queue = holder.getHz().getQueue("queue");
    queue.size();
    holder.assertMBeanExistEventually("IQueue", queue.getName());
}