Examples with QueueManager org.mule.runtime.core.api.util.queue.QueueManager used on opensource projects

Example 6 with QueueManager

use of org.mule.runtime.core.api.util.queue.QueueManager in project mule by mulesoft.

the class AbstractTransactionQueueManagerTestCase method testOffer.

@Test
public void testOffer() throws Exception {
    final QueueManager mgr = createQueueManager();
    mgr.setDefaultQueueConfiguration(new DefaultQueueConfiguration(1, false));
    try {
        mgr.start();
        QueueSession s = mgr.getQueueSession();
        Queue q = s.getQueue("queue1");
        assertThat("Queue size", q.size(), is(0));
        assertThat(q.offer("String1", 0L), is(true));
        assertThat("Queue size", q.size(), is(1));
        assertThat(q.offer("String2", 1000), is(false));
        assertThat("Queue size", q.size(), is(1));
        final Latch takeExecutionLatch = new Latch();
        final Thread takeExecutionThread = new Thread(() -> {
            try {
                takeExecutionLatch.release();
                QueueSession s1 = mgr.getQueueSession();
                Queue q1 = s1.getQueue("queue1");
                assertThat("Queue content", q1.take(), is("String1"));
            } catch (Exception e) {
                // unlikely to happen. But if it does lets show it in the test logs.
                logger.warn("Error using queue session", e);
            }
        });
        takeExecutionThread.start();
        if (!takeExecutionLatch.await(THREAD_EXECUTION_TIMEOUT, TimeUnit.MILLISECONDS)) {
            fail("Thread executing put over queue was not executed");
        }
        assertThat(q.offer("String2", 1000), is(true));
        takeExecutionThread.join(THREAD_EXECUTION_TIMEOUT);
        assertThat("Queue size", q.size(), is(1));
    } finally {
        mgr.stop();
    }
}

Example 7 with QueueManager

use of org.mule.runtime.core.api.util.queue.QueueManager in project mule by mulesoft.

the class AbstractTransactionQueueManagerTestCase method testClearWithoutTransaction.

@Test
public void testClearWithoutTransaction() throws Exception {
    final QueueManager mgr = createQueueManager();
    mgr.start();
    QueueSession s = mgr.getQueueSession();
    Queue q = s.getQueue("queue1");
    assertEquals("Queue size", 0, q.size());
    q.put("String1");
    assertEquals("Queue size", 1, q.size());
    q.clear();
    assertEquals("Queue size", 0, q.size());
    mgr.stop();
}

Example 8 with QueueManager

use of org.mule.runtime.core.api.util.queue.QueueManager in project mule by mulesoft.

the class AbstractTransactionQueueManagerTestCase method testPoll.

@Test
public void testPoll() throws Exception {
    final QueueManager mgr = createQueueManager();
    try {
        mgr.start();
        QueueSession s = mgr.getQueueSession();
        Queue q = s.getQueue("queue1");
        assertEquals("Queue size", 0, q.size());
        Object o = q.poll(0);
        assertEquals("Queue size", 0, q.size());
        assertNull(o);
        o = q.poll(1000);
        assertEquals("Queue size", 0, q.size());
        assertNull(o);
        q.put("String1");
        assertEquals("Queue size", 1, q.size());
        o = q.poll(0);
        assertEquals("Queue size", 0, q.size());
        assertEquals("Queue content", "String1", o);
        final Latch putExecutionLatch = new Latch();
        Thread putExecutionThread = new Thread(() -> {
            try {
                QueueSession s1 = mgr.getQueueSession();
                Queue q1 = s1.getQueue("queue1");
                putExecutionLatch.release();
                q1.put("String1");
            } catch (Exception e) {
                // unlikely to happen. But if it does lets show it in the test logs.
                logger.warn("Error using queue session", e);
            }
        });
        putExecutionThread.start();
        if (!putExecutionLatch.await(THREAD_EXECUTION_TIMEOUT, TimeUnit.MILLISECONDS)) {
            fail("Thread executing put over queue was not executed");
        }
        o = q.poll(RECEIVE_TIMEOUT);
        putExecutionThread.join(THREAD_EXECUTION_TIMEOUT);
        assertEquals("Queue size", q.size(), 0);
        assertEquals("Queue content", "String1", o);
    } finally {
        mgr.stop();
    }
}

Example 9 with QueueManager

use of org.mule.runtime.core.api.util.queue.QueueManager in project mule by mulesoft.

the class TransactionalQueueManagerTestCase method allowChangingConfigurationOnDisposedQueue.

@Test
public void allowChangingConfigurationOnDisposedQueue() throws Exception {
    QueueManager queueManager = muleContext.getQueueManager();
    queueManager.setQueueConfiguration(TEST_QUEUE_NAME, new DefaultQueueConfiguration(0, true));
    QueueSession queueSession = queueManager.getQueueSession();
    Queue queue = queueSession.getQueue(TEST_QUEUE_NAME);
    queue.dispose();
    queueManager.setQueueConfiguration(TEST_QUEUE_NAME, new DefaultQueueConfiguration(0, false));
}

Example 10 with QueueManager

use of org.mule.runtime.core.api.util.queue.QueueManager in project mule by mulesoft.

the class TransactionalQueueManagerTestCase method createDanglingTx.

private void createDanglingTx() throws InterruptedException, MuleException {
    QueueManager queueManager = muleContext.getQueueManager();
    queueManager.setDefaultQueueConfiguration(new DefaultQueueConfiguration(0, true));
    QueueSession queueSession = queueManager.getQueueSession();
    queueSession.getQueue(TEST_QUEUE_NAME).put("value");
    queueSession.begin();
    queueSession.getQueue(TEST_QUEUE_NAME).poll(10);
    queueManager.stop();
}