/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.activemq.transport.amqp;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.Enumeration;
import java.util.concurrent.TimeUnit;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.QueueBrowser;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.apache.activemq.broker.jmx.QueueViewMBean;
import org.apache.activemq.junit.ActiveMQTestRunner;
import org.apache.activemq.junit.Repeat;
import org.apache.qpid.jms.JmsConnectionFactory;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Tests for various QueueBrowser scenarios with an AMQP JMS client.
*/
@RunWith(ActiveMQTestRunner.class)
public class JMSQueueBrowserTest extends JMSClientTestSupport {
protected static final Logger LOG = LoggerFactory.getLogger(JMSClientTest.class);
@Test(timeout = 60000)
@Repeat(repetitions = 5)
public void testBrowseAllInQueueZeroPrefetch() throws Exception {
final int MSG_COUNT = 5;
JmsConnectionFactory cf = new JmsConnectionFactory(getAmqpURI("jms.prefetchPolicy.all=0"));
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
assertNotNull(session);
Queue queue = session.createQueue(getDestinationName());
sendMessages(name.getMethodName(), MSG_COUNT, false);
QueueViewMBean proxy = getProxyToQueue(getDestinationName());
assertEquals(MSG_COUNT, proxy.getQueueSize());
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);
}
@Test(timeout = 40000)
public void testCreateQueueBrowser() throws Exception {
JmsConnectionFactory cf = new JmsConnectionFactory(getAmqpURI());
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
assertNotNull(session);
Queue queue = session.createQueue(getDestinationName());
session.createConsumer(queue).close();
QueueBrowser browser = session.createBrowser(queue);
assertNotNull(browser);
QueueViewMBean proxy = getProxyToQueue(getDestinationName());
assertEquals(0, proxy.getQueueSize());
}
@Test(timeout = 40000)
public void testNoMessagesBrowserHasNoElements() throws Exception {
JmsConnectionFactory cf = new JmsConnectionFactory(getAmqpURI());
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
assertNotNull(session);
Queue queue = session.createQueue(getDestinationName());
session.createConsumer(queue).close();
QueueBrowser browser = session.createBrowser(queue);
assertNotNull(browser);
QueueViewMBean proxy = getProxyToQueue(getDestinationName());
assertEquals(0, proxy.getQueueSize());
Enumeration<?> enumeration = browser.getEnumeration();
assertFalse(enumeration.hasMoreElements());
}
@Test(timeout=30000)
public void testBroseOneInQueue() throws Exception {
JmsConnectionFactory cf = new JmsConnectionFactory(getAmqpURI());
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createQueue(getDestinationName());
MessageProducer producer = session.createProducer(queue);
producer.send(session.createTextMessage("hello"));
producer.close();
QueueBrowser browser = session.createBrowser(queue);
Enumeration<?> enumeration = browser.getEnumeration();
while (enumeration.hasMoreElements()) {
Message m = (Message) enumeration.nextElement();
assertTrue(m instanceof TextMessage);
LOG.debug("Browsed message {} from Queue {}", m, queue);
}
browser.close();
MessageConsumer consumer = session.createConsumer(queue);
Message msg = consumer.receive(5000);
assertNotNull(msg);
assertTrue(msg instanceof TextMessage);
}
@Test(timeout = 60000)
@Repeat(repetitions = 5)
public void testBrowseAllInQueue() throws Exception {
JmsConnectionFactory cf = new JmsConnectionFactory(getAmqpURI());
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
assertNotNull(session);
Queue queue = session.createQueue(getDestinationName());
sendMessages(name.getMethodName(), 5, false);
QueueViewMBean proxy = getProxyToQueue(getDestinationName());
assertEquals(5, proxy.getQueueSize());
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);
}
@Test(timeout = 60000)
@Repeat(repetitions = 5)
public void testBrowseAllInQueuePrefetchOne() throws Exception {
JmsConnectionFactory cf = new JmsConnectionFactory(getAmqpURI("jms.prefetchPolicy.all=1"));
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
assertNotNull(session);
Queue queue = session.createQueue(getDestinationName());
sendMessages(name.getMethodName(), 5, false);
QueueViewMBean proxy = getProxyToQueue(getDestinationName());
assertEquals(5, proxy.getQueueSize());
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++;
}
assertFalse(enumeration.hasMoreElements());
assertEquals(5, count);
}
@Test(timeout = 40000)
public void testBrowseAllInQueueTxSession() throws Exception {
JmsConnectionFactory cf = new JmsConnectionFactory(getAmqpURI());
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
assertNotNull(session);
Queue queue = session.createQueue(getDestinationName());
sendMessages(name.getMethodName(), 5, false);
QueueViewMBean proxy = getProxyToQueue(getDestinationName());
assertEquals(5, proxy.getQueueSize());
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++;
}
assertFalse(enumeration.hasMoreElements());
assertEquals(5, count);
}
@Test(timeout = 40000)
public void testQueueBrowserInTxSessionLeavesOtherWorkUnaffected() throws Exception {
JmsConnectionFactory cf = new JmsConnectionFactory(getAmqpURI());
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
assertNotNull(session);
Queue queue = session.createQueue(getDestinationName());
sendMessages(name.getMethodName(), 5, false);
QueueViewMBean proxy = getProxyToQueue(getDestinationName());
assertEquals(5, proxy.getQueueSize());
// Send some TX work but don't commit.
MessageProducer txProducer = session.createProducer(queue);
for (int i = 0; i < 5; ++i) {
txProducer.send(session.createMessage());
}
assertEquals(5, proxy.getQueueSize());
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++;
}
assertFalse(enumeration.hasMoreElements());
assertEquals(5, count);
browser.close();
// Now check that all browser work did not affect the session transaction.
assertEquals(5, proxy.getQueueSize());
session.commit();
assertEquals(10, proxy.getQueueSize());
}
@Test(timeout = 60000)
public void testBrowseAllInQueueSmallPrefetch() throws Exception {
JmsConnectionFactory cf = new JmsConnectionFactory(getAmqpURI("jms.prefetchPolicy.all=5"));
connection = cf.createConnection();
connection.start();
final int MSG_COUNT = 30;
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
assertNotNull(session);
Queue queue = session.createQueue(getDestinationName());
sendMessages(name.getMethodName(), MSG_COUNT, false);
QueueViewMBean proxy = getProxyToQueue(getDestinationName());
assertEquals(MSG_COUNT, proxy.getQueueSize());
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++;
}
assertFalse(enumeration.hasMoreElements());
assertEquals(MSG_COUNT, count);
}
@Override
protected boolean isUseOpenWireConnector() {
return true;
}
}