Examples with Queue org.apache.activemq.artemis.core.server.Queue used on opensource projects

Example 31 with Queue

use of org.apache.activemq.artemis.core.server.Queue in project activemq-artemis by apache.

the class JMSQueueBrowserTest method testBrowseAllInQueueZeroPrefetch.

@Test(timeout = 60000)
public void testBrowseAllInQueueZeroPrefetch() throws Exception {
    final int MSG_COUNT = 5;
    JmsConnection connection = (JmsConnection) createConnection();
    ((JmsDefaultPrefetchPolicy) connection.getPrefetchPolicy()).setAll(0);
    connection.start();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    assertNotNull(session);
    javax.jms.Queue queue = session.createQueue(getQueueName());
    sendMessages(name.getMethodName(), MSG_COUNT, false);
    Queue queueView = getProxyToQueue(getQueueName());
    Wait.assertEquals(MSG_COUNT, queueView::getMessageCount);
    QueueBrowser browser = session.createBrowser(queue);
    assertNotNull(browser);
    Enumeration<?> enumeration = browser.getEnumeration();
    int count = 0;
    while (count < MSG_COUNT && enumeration.hasMoreElements()) {
        Message msg = (Message) enumeration.nextElement();
        assertNotNull(msg);
        LOG.debug("Recv: {}", msg);
        count++;
    }
    LOG.debug("Received all expected message, checking that hasMoreElements returns false");
    assertFalse(enumeration.hasMoreElements());
    assertEquals(5, count);
}

Example 32 with Queue

use of org.apache.activemq.artemis.core.server.Queue in project activemq-artemis by apache.

the class JMSQueueBrowserTest method testBrowseAllInQueue.

@Test(timeout = 60000)
public void testBrowseAllInQueue() throws Exception {
    Connection connection = createConnection();
    connection.start();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    assertNotNull(session);
    javax.jms.Queue queue = session.createQueue(getQueueName());
    sendMessages(name.getMethodName(), 5, false);
    Queue queueView = getProxyToQueue(getQueueName());
    Wait.assertEquals(5, queueView::getMessageCount);
    QueueBrowser browser = session.createBrowser(queue);
    assertNotNull(browser);
    Enumeration<?> enumeration = browser.getEnumeration();
    int count = 0;
    while (enumeration.hasMoreElements()) {
        Message msg = (Message) enumeration.nextElement();
        assertNotNull(msg);
        LOG.debug("Recv: {}", msg);
        count++;
        TimeUnit.MILLISECONDS.sleep(50);
    }
    assertFalse(enumeration.hasMoreElements());
    assertEquals(5, count);
}

Example 33 with Queue

use of org.apache.activemq.artemis.core.server.Queue in project activemq-artemis by apache.

the class AckBatchSizeTest method testAckBatchSizeZero.

/*
   * tests that when the ackBatchSize is 0 we ack every message directly
   * */
@Test
public void testAckBatchSizeZero() throws Exception {
    ActiveMQServer server = createServer(false);
    server.start();
    ServerLocator locator = createInVMNonHALocator().setAckBatchSize(0).setBlockOnAcknowledge(true);
    ClientSessionFactory cf = createSessionFactory(locator);
    ClientSession sendSession = cf.createSession(false, true, true);
    int numMessages = 100;
    ClientSession session = cf.createSession(false, true, true);
    session.createQueue(addressA, queueA, false);
    ClientProducer cp = sendSession.createProducer(addressA);
    for (int i = 0; i < numMessages; i++) {
        cp.send(sendSession.createMessage(false));
    }
    ClientConsumer consumer = session.createConsumer(queueA);
    session.start();
    Queue q = (Queue) server.getPostOffice().getBinding(queueA).getBindable();
    ClientMessage[] messages = new ClientMessage[numMessages];
    for (int i = 0; i < numMessages; i++) {
        messages[i] = consumer.receive(5000);
        Assert.assertNotNull(messages[i]);
    }
    for (int i = 0; i < numMessages; i++) {
        messages[i].acknowledge();
        Assert.assertEquals(numMessages - i - 1, q.getDeliveringCount());
    }
    sendSession.close();
    session.close();
}

Example 34 with Queue

use of org.apache.activemq.artemis.core.server.Queue in project activemq-artemis by apache.

the class CommitRollbackTest method testAsyncConsumerRollback.

@Test
public void testAsyncConsumerRollback() throws Exception {
    ActiveMQServer server = createServer(false);
    server.start();
    ServerLocator locator = createInVMNonHALocator().setBlockOnAcknowledge(true).setAckBatchSize(0);
    ClientSessionFactory cf = createSessionFactory(locator);
    ClientSession sendSession = cf.createSession(false, true, true);
    final ClientSession session = cf.createSession(false, true, false);
    sendSession.createQueue(addressA, queueA, false);
    ClientProducer cp = sendSession.createProducer(addressA);
    ClientConsumer cc = session.createConsumer(queueA);
    int numMessages = 100;
    for (int i = 0; i < numMessages; i++) {
        cp.send(sendSession.createMessage(false));
    }
    CountDownLatch latch = new CountDownLatch(numMessages);
    session.start();
    cc.setMessageHandler(new ackHandler(session, latch));
    Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
    Queue q = (Queue) server.getPostOffice().getBinding(queueA).getBindable();
    Assert.assertEquals(numMessages, q.getDeliveringCount());
    Assert.assertEquals(numMessages, getMessageCount(q));
    session.stop();
    session.rollback();
    Assert.assertEquals(0, q.getDeliveringCount());
    Assert.assertEquals(numMessages, getMessageCount(q));
    latch = new CountDownLatch(numMessages);
    cc.setMessageHandler(new ackHandler(session, latch));
    session.start();
    Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
    sendSession.close();
    session.close();
    cf.close();
}

Example 35 with Queue

use of org.apache.activemq.artemis.core.server.Queue in project activemq-artemis by apache.

the class CommitRollbackTest method testReceiveWithCommit.

@Test
public void testReceiveWithCommit() throws Exception {
    ActiveMQServer server = createServer(false);
    server.start();
    ServerLocator locator = createInVMNonHALocator();
    ClientSessionFactory cf = createSessionFactory(locator);
    ClientSession sendSession = cf.createSession(false, true, true);
    ClientSession session = cf.createSession(false, false, false);
    sendSession.createQueue(addressA, queueA, false);
    ClientProducer cp = sendSession.createProducer(addressA);
    ClientConsumer cc = session.createConsumer(queueA);
    int numMessages = 100;
    for (int i = 0; i < numMessages; i++) {
        cp.send(sendSession.createMessage(false));
    }
    session.start();
    for (int i = 0; i < numMessages; i++) {
        ClientMessage cm = cc.receive(5000);
        Assert.assertNotNull(cm);
        cm.acknowledge();
    }
    Queue q = (Queue) server.getPostOffice().getBinding(queueA).getBindable();
    Assert.assertEquals(numMessages, q.getDeliveringCount());
    session.commit();
    Assert.assertEquals(0, q.getDeliveringCount());
    session.close();
    sendSession.close();
}