Examples with ClientConsumer org.apache.activemq.artemis.api.core.client.ClientConsumer used on opensource projects

Example 46 with ClientConsumer

use of org.apache.activemq.artemis.api.core.client.ClientConsumer in project activemq-artemis by apache.

the class MessageHandlerTest method testSetUnsetResetMessageHandler.

@Test
public void testSetUnsetResetMessageHandler() throws Exception {
    final ClientSession session = sf.createSession(false, true, true);
    session.createQueue(QUEUE, QUEUE, null, false);
    ClientProducer producer = session.createProducer(QUEUE);
    final int numMessages = 100;
    for (int i = 0; i < numMessages; i++) {
        ClientMessage message = createTextMessage(session, "m" + i);
        message.putIntProperty(new SimpleString("i"), i);
        producer.send(message);
    }
    final ClientConsumer consumer = session.createConsumer(QUEUE);
    session.start();
    CountDownLatch latch = new CountDownLatch(50);
    class MyHandler implements MessageHandler {

        int messageReceived = 0;

        boolean failed;

        boolean started = true;

        private final CountDownLatch latch;

        MyHandler(final CountDownLatch latch) {
            this.latch = latch;
        }

        @Override
        public void onMessage(final ClientMessage message) {
            try {
                if (!started) {
                    failed = true;
                }
                messageReceived++;
                latch.countDown();
                if (latch.getCount() == 0) {
                    message.acknowledge();
                    started = false;
                    consumer.setMessageHandler(null);
                }
            } catch (Exception e) {
            }
        }
    }
    MyHandler handler = new MyHandler(latch);
    consumer.setMessageHandler(handler);
    waitForLatch(latch);
    Thread.sleep(100);
    Assert.assertFalse(handler.failed);
    // Make sure no exceptions were thrown from onMessage
    Assert.assertNull(consumer.getLastException());
    consumer.setMessageHandler(null);
    ClientMessage cm = consumer.receiveImmediate();
    Assert.assertNotNull(cm);
    latch = new CountDownLatch(49);
    handler = new MyHandler(latch);
    consumer.setMessageHandler(handler);
    session.start();
    Assert.assertTrue("message received " + handler.messageReceived, latch.await(5, TimeUnit.SECONDS));
    Thread.sleep(100);
    Assert.assertFalse(handler.failed);
    Assert.assertNull(consumer.getLastException());
    session.close();
}

Example 47 with ClientConsumer

use of org.apache.activemq.artemis.api.core.client.ClientConsumer in project activemq-artemis by apache.

the class MessageHandlerTest method testSetUnsetMessageHandler.

@Test
public void testSetUnsetMessageHandler() throws Exception {
    final ClientSession session = sf.createSession(false, true, true);
    session.createQueue(QUEUE, QUEUE, null, false);
    ClientProducer producer = session.createProducer(QUEUE);
    final int numMessages = 100;
    for (int i = 0; i < numMessages; i++) {
        ClientMessage message = createTextMessage(session, "m" + i);
        message.putIntProperty(new SimpleString("i"), i);
        producer.send(message);
    }
    final ClientConsumer consumer = session.createConsumer(QUEUE);
    session.start();
    CountDownLatch latch = new CountDownLatch(50);
    class MyHandler implements MessageHandler {

        int messageReceived = 0;

        boolean failed;

        boolean started = true;

        private final CountDownLatch latch;

        MyHandler(final CountDownLatch latch) {
            this.latch = latch;
        }

        @Override
        public void onMessage(final ClientMessage message) {
            try {
                if (!started) {
                    failed = true;
                }
                messageReceived++;
                latch.countDown();
                if (latch.getCount() == 0) {
                    message.acknowledge();
                    started = false;
                    consumer.setMessageHandler(null);
                }
            } catch (Exception e) {
            }
        }
    }
    MyHandler handler = new MyHandler(latch);
    consumer.setMessageHandler(handler);
    waitForLatch(latch);
    Thread.sleep(100);
    Assert.assertFalse(handler.failed);
    // Make sure no exceptions were thrown from onMessage
    Assert.assertNull(consumer.getLastException());
    consumer.setMessageHandler(null);
    ClientMessage cm = consumer.receiveImmediate();
    Assert.assertNotNull(cm);
    session.close();
}

Example 48 with ClientConsumer

use of org.apache.activemq.artemis.api.core.client.ClientConsumer in project activemq-artemis by apache.

the class MessageRateTest method testConsumeRate.

@Test
public void testConsumeRate() throws Exception {
    ActiveMQServer server = createServer(false);
    server.start();
    locator.setConsumerMaxRate(10);
    ClientSessionFactory sf = createSessionFactory(locator);
    ClientSession session = sf.createSession(false, true, true);
    session.createQueue(ADDRESS, ADDRESS, true);
    ClientProducer producer = session.createProducer(ADDRESS);
    for (int i = 0; i < 12; i++) {
        producer.send(session.createMessage(false));
    }
    session.start();
    ClientConsumer consumer = session.createConsumer(ADDRESS);
    long start = System.currentTimeMillis();
    for (int i = 0; i < 12; i++) {
        consumer.receive(1000);
    }
    long end = System.currentTimeMillis();
    Assert.assertTrue("TotalTime = " + (end - start), end - start >= 1000);
    session.close();
}

Example 49 with ClientConsumer

use of org.apache.activemq.artemis.api.core.client.ClientConsumer in project activemq-artemis by apache.

the class HeuristicXATest method internalTest.

private void internalTest(final boolean isCommit) throws Exception {
    Configuration configuration = createDefaultInVMConfig().setJMXManagementEnabled(true);
    ActiveMQServer server = createServer(false, configuration);
    server.setMBeanServer(mbeanServer);
    server.start();
    Xid xid = newXID();
    ClientSessionFactory sf = createSessionFactory(locator);
    ClientSession session = sf.createSession(true, false, false);
    session.createQueue(ADDRESS, ADDRESS, true);
    session.start(xid, XAResource.TMNOFLAGS);
    ClientProducer producer = session.createProducer(ADDRESS);
    ClientMessage msg = session.createMessage(true);
    msg.getBodyBuffer().writeString(body);
    producer.send(msg);
    session.end(xid, XAResource.TMSUCCESS);
    session.prepare(xid);
    session.close();
    ActiveMQServerControl jmxServer = ManagementControlHelper.createActiveMQServerControl(mbeanServer);
    String[] preparedTransactions = jmxServer.listPreparedTransactions();
    Assert.assertEquals(1, preparedTransactions.length);
    System.out.println(preparedTransactions[0]);
    Assert.assertEquals(0, jmxServer.listHeuristicCommittedTransactions().length);
    Assert.assertEquals(0, jmxServer.listHeuristicRolledBackTransactions().length);
    if (isCommit) {
        jmxServer.commitPreparedTransaction(XidImpl.toBase64String(xid));
    } else {
        jmxServer.rollbackPreparedTransaction(XidImpl.toBase64String(xid));
    }
    Assert.assertEquals(0, jmxServer.listPreparedTransactions().length);
    if (isCommit) {
        Assert.assertEquals(1, jmxServer.listHeuristicCommittedTransactions().length);
        Assert.assertEquals(0, jmxServer.listHeuristicRolledBackTransactions().length);
    } else {
        Assert.assertEquals(0, jmxServer.listHeuristicCommittedTransactions().length);
        Assert.assertEquals(1, jmxServer.listHeuristicRolledBackTransactions().length);
    }
    if (isCommit) {
        Assert.assertEquals(1, getMessageCount(((Queue) server.getPostOffice().getBinding(ADDRESS).getBindable())));
        session = sf.createSession(false, false, false);
        session.start();
        ClientConsumer consumer = session.createConsumer(ADDRESS);
        msg = consumer.receive(1000);
        Assert.assertNotNull(msg);
        msg.acknowledge();
        Assert.assertEquals(body, msg.getBodyBuffer().readString());
        session.commit();
        session.close();
    }
    Assert.assertEquals(0, getMessageCount(((Queue) server.getPostOffice().getBinding(ADDRESS).getBindable())));
}

Example 50 with ClientConsumer

use of org.apache.activemq.artemis.api.core.client.ClientConsumer in project activemq-artemis by apache.

the class HeuristicXATest method doHeuristicCompletionWithRestart.

private void doHeuristicCompletionWithRestart(final boolean isCommit) throws Exception {
    Configuration configuration = createDefaultInVMConfig().setJMXManagementEnabled(true);
    ActiveMQServer server = createServer(true, configuration);
    server.setMBeanServer(mbeanServer);
    server.start();
    Xid xid = newXID();
    ClientSessionFactory sf = createSessionFactory(locator);
    ClientSession session = sf.createSession(true, false, false);
    session.createQueue(ADDRESS, ADDRESS, true);
    session.start(xid, XAResource.TMNOFLAGS);
    ClientProducer producer = session.createProducer(ADDRESS);
    ClientMessage msg = session.createMessage(true);
    msg.getBodyBuffer().writeString(body);
    producer.send(msg);
    session.end(xid, XAResource.TMSUCCESS);
    session.prepare(xid);
    session.close();
    ActiveMQServerControl jmxServer = ManagementControlHelper.createActiveMQServerControl(mbeanServer);
    String[] preparedTransactions = jmxServer.listPreparedTransactions();
    Assert.assertEquals(1, preparedTransactions.length);
    System.out.println(preparedTransactions[0]);
    if (isCommit) {
        jmxServer.commitPreparedTransaction(XidImpl.toBase64String(xid));
    } else {
        jmxServer.rollbackPreparedTransaction(XidImpl.toBase64String(xid));
    }
    preparedTransactions = jmxServer.listPreparedTransactions();
    Assert.assertEquals(0, preparedTransactions.length);
    if (isCommit) {
        Assert.assertEquals(1, getMessageCount(((Queue) server.getPostOffice().getBinding(ADDRESS).getBindable())));
        session = sf.createSession(false, false, false);
        session.start();
        ClientConsumer consumer = session.createConsumer(ADDRESS);
        msg = consumer.receive(1000);
        Assert.assertNotNull(msg);
        msg.acknowledge();
        Assert.assertEquals(body, msg.getBodyBuffer().readString());
        session.commit();
        session.close();
    }
    Assert.assertEquals(0, getMessageCount(((Queue) server.getPostOffice().getBinding(ADDRESS).getBindable())));
    server.stop();
    server.start();
    jmxServer = ManagementControlHelper.createActiveMQServerControl(mbeanServer);
    if (isCommit) {
        String[] listHeuristicCommittedTransactions = jmxServer.listHeuristicCommittedTransactions();
        Assert.assertEquals(1, listHeuristicCommittedTransactions.length);
        System.out.println(listHeuristicCommittedTransactions[0]);
    } else {
        String[] listHeuristicRolledBackTransactions = jmxServer.listHeuristicRolledBackTransactions();
        Assert.assertEquals(1, listHeuristicRolledBackTransactions.length);
        System.out.println(listHeuristicRolledBackTransactions[0]);
    }
}