/**
* 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;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.ServerSession;
import javax.jms.ServerSessionPool;
import javax.jms.Session;
import javax.jms.TextMessage;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.Test;
import org.apache.activemq.broker.region.policy.RedeliveryPolicyMap;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTextMessage;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.util.Wait;
public class RedeliveryPolicyTest extends JmsTestSupport {
public static Test suite() {
return suite(RedeliveryPolicyTest.class);
}
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public void testGetNext() throws Exception {
RedeliveryPolicy policy = new RedeliveryPolicy();
policy.setInitialRedeliveryDelay(0);
policy.setRedeliveryDelay(500);
policy.setBackOffMultiplier((short) 2);
policy.setUseExponentialBackOff(true);
long delay = policy.getNextRedeliveryDelay(0);
assertEquals(500, delay);
delay = policy.getNextRedeliveryDelay(delay);
assertEquals(500 * 2, delay);
delay = policy.getNextRedeliveryDelay(delay);
assertEquals(500 * 4, delay);
policy.setUseExponentialBackOff(false);
delay = policy.getNextRedeliveryDelay(delay);
assertEquals(500, delay);
}
/**
* @throws Exception
*/
public void testExponentialRedeliveryPolicyDelaysDeliveryOnRollback() throws Exception {
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(0);
policy.setRedeliveryDelay(500);
policy.setBackOffMultiplier((short) 2);
policy.setUseExponentialBackOff(true);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue destination = new ActiveMQQueue(getName());
MessageProducer producer = session.createProducer(destination);
MessageConsumer consumer = session.createConsumer(destination);
// Send the messages
producer.send(session.createTextMessage("1st"));
producer.send(session.createTextMessage("2nd"));
session.commit();
TextMessage m;
m = (TextMessage) consumer.receive(1000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
// No delay on first rollback..
m = (TextMessage) consumer.receive(100);
assertNotNull(m);
session.rollback();
// Show subsequent re-delivery delay is incrementing.
m = (TextMessage) consumer.receive(100);
assertNull(m);
m = (TextMessage) consumer.receive(700);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
// Show re-delivery delay is incrementing exponentially
m = (TextMessage) consumer.receive(100);
assertNull(m);
m = (TextMessage) consumer.receive(500);
assertNull(m);
m = (TextMessage) consumer.receive(700);
assertNotNull(m);
assertEquals("1st", m.getText());
}
/**
* @throws Exception
*/
public void testNornalRedeliveryPolicyDelaysDeliveryOnRollback() throws Exception {
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(0);
policy.setRedeliveryDelay(500);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue destination = new ActiveMQQueue(getName());
MessageProducer producer = session.createProducer(destination);
MessageConsumer consumer = session.createConsumer(destination);
// Send the messages
producer.send(session.createTextMessage("1st"));
producer.send(session.createTextMessage("2nd"));
session.commit();
TextMessage m;
m = (TextMessage) consumer.receive(1000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
// No delay on first rollback..
m = (TextMessage) consumer.receive(100);
assertNotNull(m);
session.rollback();
// Show subsequent re-delivery delay is incrementing.
m = (TextMessage) consumer.receive(100);
assertNull(m);
m = (TextMessage) consumer.receive(700);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
// The message gets redelivered after 500 ms every time since
// we are not using exponential backoff.
m = (TextMessage) consumer.receive(100);
assertNull(m);
m = (TextMessage) consumer.receive(700);
assertNotNull(m);
assertEquals("1st", m.getText());
}
/**
* @throws Exception
*/
public void testDLQHandling() throws Exception {
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(100);
policy.setUseExponentialBackOff(false);
policy.setMaximumRedeliveries(2);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = session.createProducer(destination);
MessageConsumer consumer = session.createConsumer(destination);
MessageConsumer dlqConsumer = session.createConsumer(new ActiveMQQueue("ActiveMQ.DLQ"));
// Send the messages
producer.send(session.createTextMessage("1st"));
producer.send(session.createTextMessage("2nd"));
session.commit();
TextMessage m;
m = (TextMessage) consumer.receive(1000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
m = (TextMessage) consumer.receive(1000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
// The last rollback should cause the 1st message to get sent to the DLQ
m = (TextMessage) consumer.receive(1000);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.commit();
// We should be able to get the message off the DLQ now.
m = (TextMessage) dlqConsumer.receive(1000);
assertNotNull(m);
assertEquals("1st", m.getText());
String cause = m.getStringProperty(ActiveMQMessage.DLQ_DELIVERY_FAILURE_CAUSE_PROPERTY);
assertTrue("cause exception has policy ref", cause.contains("RedeliveryPolicy"));
session.commit();
}
/**
* @throws Exception
*/
public void testInfiniteMaximumNumberOfRedeliveries() throws Exception {
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(100);
policy.setUseExponentialBackOff(false);
// let's set the maximum redeliveries to no maximum (ie. infinite)
policy.setMaximumRedeliveries(-1);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = session.createProducer(destination);
MessageConsumer consumer = session.createConsumer(destination);
// Send the messages
producer.send(session.createTextMessage("1st"));
producer.send(session.createTextMessage("2nd"));
session.commit();
TextMessage m;
m = (TextMessage) consumer.receive(1000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
//we should be able to get the 1st message redelivered until a session.commit is called
m = (TextMessage) consumer.receive(1000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.commit();
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.commit();
}
/**
* @throws Exception
*/
public void testMaximumRedeliveryDelay() throws Exception {
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(10);
policy.setUseExponentialBackOff(true);
policy.setMaximumRedeliveries(-1);
policy.setRedeliveryDelay(50);
policy.setMaximumRedeliveryDelay(1000);
policy.setBackOffMultiplier((short) 2);
policy.setUseExponentialBackOff(true);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = session.createProducer(destination);
MessageConsumer consumer = session.createConsumer(destination);
// Send the messages
producer.send(session.createTextMessage("1st"));
producer.send(session.createTextMessage("2nd"));
session.commit();
TextMessage m;
for (int i = 0; i < 10; ++i) {
// we should be able to get the 1st message redelivered until a session.commit is called
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
}
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.commit();
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.commit();
assertTrue(policy.getNextRedeliveryDelay(Long.MAX_VALUE) == 1000);
}
/**
* @throws Exception
*/
public void testZeroMaximumNumberOfRedeliveries() throws Exception {
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(100);
policy.setUseExponentialBackOff(false);
//let's set the maximum redeliveries to 0
policy.setMaximumRedeliveries(0);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = session.createProducer(destination);
MessageConsumer consumer = session.createConsumer(destination);
// Send the messages
producer.send(session.createTextMessage("1st"));
producer.send(session.createTextMessage("2nd"));
session.commit();
TextMessage m;
m = (TextMessage) consumer.receive(1000);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
//the 1st message should not be redelivered since maximumRedeliveries is set to 0
m = (TextMessage) consumer.receive(1000);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.commit();
}
public void testRepeatedRedeliveryReceiveNoCommit() throws Exception {
connection.start();
Session dlqSession = connection.createSession(true, Session.SESSION_TRANSACTED);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = dlqSession.createProducer(destination);
// Send the messages
producer.send(dlqSession.createTextMessage("1st"));
dlqSession.commit();
MessageConsumer dlqConsumer = dlqSession.createConsumer(new ActiveMQQueue("ActiveMQ.DLQ"));
final int maxRedeliveries = 4;
for (int i = 0; i <= maxRedeliveries + 1; i++) {
connection = (ActiveMQConnection) factory.createConnection(userName, password);
connections.add(connection);
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(0);
policy.setUseExponentialBackOff(false);
policy.setMaximumRedeliveries(maxRedeliveries);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(destination);
ActiveMQTextMessage m = ((ActiveMQTextMessage) consumer.receive(4000));
if (i <= maxRedeliveries) {
assertEquals("1st", m.getText());
assertEquals(i, m.getRedeliveryCounter());
} else {
assertNull("null on exceeding redelivery count", m);
}
connection.close();
connections.remove(connection);
}
// We should be able to get the message off the DLQ now.
TextMessage m = (TextMessage) dlqConsumer.receive(1000);
assertNotNull("Got message from DLQ", m);
assertEquals("1st", m.getText());
String cause = m.getStringProperty(ActiveMQMessage.DLQ_DELIVERY_FAILURE_CAUSE_PROPERTY);
assertTrue("cause exception has policy ref", cause.contains("RedeliveryPolicy"));
dlqSession.commit();
}
public void testRepeatedRedeliveryOnMessageNoCommit() throws Exception {
connection.start();
Session dlqSession = connection.createSession(true, Session.SESSION_TRANSACTED);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = dlqSession.createProducer(destination);
// Send the messages
producer.send(dlqSession.createTextMessage("1st"));
dlqSession.commit();
MessageConsumer dlqConsumer = dlqSession.createConsumer(new ActiveMQQueue("ActiveMQ.DLQ"));
final int maxRedeliveries = 4;
final AtomicInteger receivedCount = new AtomicInteger(0);
for (int i = 0; i <= maxRedeliveries + 1; i++) {
connection = (ActiveMQConnection) factory.createConnection(userName, password);
connections.add(connection);
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(0);
policy.setUseExponentialBackOff(false);
policy.setMaximumRedeliveries(maxRedeliveries);
connection.start();
final Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageConsumer consumer = session.createConsumer(destination);
final CountDownLatch done = new CountDownLatch(1);
consumer.setMessageListener(new MessageListener() {
@Override
public void onMessage(Message message) {
try {
ActiveMQTextMessage m = (ActiveMQTextMessage) message;
assertEquals("1st", m.getText());
assertEquals(receivedCount.get(), m.getRedeliveryCounter());
receivedCount.incrementAndGet();
done.countDown();
} catch (Exception ignored) {
ignored.printStackTrace();
}
}
});
if (i <= maxRedeliveries) {
assertTrue("listener done", done.await(5, TimeUnit.SECONDS));
} else {
// final redlivery gets poisoned before dispatch
assertFalse("listener done", done.await(1, TimeUnit.SECONDS));
}
connection.close();
connections.remove(connection);
}
// We should be able to get the message off the DLQ now.
TextMessage m = (TextMessage) dlqConsumer.receive(1000);
assertNotNull("Got message from DLQ", m);
assertEquals("1st", m.getText());
String cause = m.getStringProperty(ActiveMQMessage.DLQ_DELIVERY_FAILURE_CAUSE_PROPERTY);
assertTrue("cause exception has policy ref", cause.contains("RedeliveryPolicy"));
dlqSession.commit();
}
public void testRepeatedRedeliveryServerSessionNoCommit() throws Exception {
connection.start();
Session dlqSession = connection.createSession(true, Session.SESSION_TRANSACTED);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = dlqSession.createProducer(destination);
// Send the messages
producer.send(dlqSession.createTextMessage("1st"));
dlqSession.commit();
MessageConsumer dlqConsumer = dlqSession.createConsumer(new ActiveMQQueue("ActiveMQ.DLQ"));
final int maxRedeliveries = 4;
final AtomicInteger receivedCount = new AtomicInteger(0);
for (int i = 0; i <= maxRedeliveries + 1; i++) {
connection = (ActiveMQConnection) factory.createConnection(userName, password);
connections.add(connection);
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(0);
policy.setUseExponentialBackOff(false);
policy.setMaximumRedeliveries(maxRedeliveries);
connection.start();
final CountDownLatch done = new CountDownLatch(1);
final ActiveMQSession session = (ActiveMQSession) connection.createSession(true, Session.SESSION_TRANSACTED);
session.setMessageListener(new MessageListener() {
@Override
public void onMessage(Message message) {
try {
ActiveMQTextMessage m = (ActiveMQTextMessage) message;
assertEquals("1st", m.getText());
assertEquals(receivedCount.get(), m.getRedeliveryCounter());
receivedCount.incrementAndGet();
done.countDown();
} catch (Exception ignored) {
ignored.printStackTrace();
}
}
});
connection.createConnectionConsumer(destination, null, new ServerSessionPool() {
@Override
public ServerSession getServerSession() throws JMSException {
return new ServerSession() {
@Override
public Session getSession() throws JMSException {
return session;
}
@Override
public void start() throws JMSException {
}
};
}
}, 100, false);
Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
session.run();
return done.await(10, TimeUnit.MILLISECONDS);
}
});
if (i <= maxRedeliveries) {
assertTrue("listener done @" + i, done.await(5, TimeUnit.SECONDS));
} else {
// final redlivery gets poisoned before dispatch
assertFalse("listener not done @" + i, done.await(1, TimeUnit.SECONDS));
}
connection.close();
connections.remove(connection);
}
// We should be able to get the message off the DLQ now.
TextMessage m = (TextMessage) dlqConsumer.receive(1000);
assertNotNull("Got message from DLQ", m);
assertEquals("1st", m.getText());
String cause = m.getStringProperty(ActiveMQMessage.DLQ_DELIVERY_FAILURE_CAUSE_PROPERTY);
assertTrue("cause exception has policy ref", cause.contains("RedeliveryPolicy"));
dlqSession.commit();
}
public void testInitialRedeliveryDelayZero() throws Exception {
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(0);
policy.setUseExponentialBackOff(false);
policy.setMaximumRedeliveries(1);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = session.createProducer(destination);
MessageConsumer consumer = session.createConsumer(destination);
// Send the messages
producer.send(session.createTextMessage("1st"));
producer.send(session.createTextMessage("2nd"));
session.commit();
TextMessage m;
m = (TextMessage) consumer.receive(100);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
m = (TextMessage) consumer.receive(100);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) consumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.commit();
session.commit();
}
public void testInitialRedeliveryDelayOne() throws Exception {
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(1000);
policy.setUseExponentialBackOff(false);
policy.setMaximumRedeliveries(1);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = session.createProducer(destination);
MessageConsumer consumer = session.createConsumer(destination);
// Send the messages
producer.send(session.createTextMessage("1st"));
producer.send(session.createTextMessage("2nd"));
session.commit();
TextMessage m;
m = (TextMessage) consumer.receive(100);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
m = (TextMessage) consumer.receive(100);
assertNull(m);
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) consumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.commit();
}
public void testRedeliveryDelayOne() throws Exception {
// Receive a message with the JMS API
RedeliveryPolicy policy = connection.getRedeliveryPolicy();
policy.setInitialRedeliveryDelay(0);
policy.setRedeliveryDelay(1000);
policy.setUseExponentialBackOff(false);
policy.setMaximumRedeliveries(2);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue destination = new ActiveMQQueue("TEST");
MessageProducer producer = session.createProducer(destination);
MessageConsumer consumer = session.createConsumer(destination);
// Send the messages
producer.send(session.createTextMessage("1st"));
producer.send(session.createTextMessage("2nd"));
session.commit();
TextMessage m;
m = (TextMessage) consumer.receive(100);
assertNotNull(m);
assertEquals("1st", m.getText());
session.rollback();
m = (TextMessage) consumer.receive(100);
assertNotNull("first immediate redelivery", m);
session.rollback();
m = (TextMessage) consumer.receive(100);
assertNull("second delivery delayed: " + m, m);
m = (TextMessage) consumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) consumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.commit();
}
public void testRedeliveryPolicyPerDestination() throws Exception {
RedeliveryPolicy queuePolicy = new RedeliveryPolicy();
queuePolicy.setInitialRedeliveryDelay(0);
queuePolicy.setRedeliveryDelay(1000);
queuePolicy.setUseExponentialBackOff(false);
queuePolicy.setMaximumRedeliveries(2);
RedeliveryPolicy topicPolicy = new RedeliveryPolicy();
topicPolicy.setInitialRedeliveryDelay(0);
topicPolicy.setRedeliveryDelay(1000);
topicPolicy.setUseExponentialBackOff(false);
topicPolicy.setMaximumRedeliveries(3);
// Receive a message with the JMS API
RedeliveryPolicyMap map = connection.getRedeliveryPolicyMap();
map.put(new ActiveMQTopic(">"), topicPolicy);
map.put(new ActiveMQQueue(">"), queuePolicy);
connection.start();
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
ActiveMQQueue queue = new ActiveMQQueue("TEST");
ActiveMQTopic topic = new ActiveMQTopic("TEST");
MessageProducer producer = session.createProducer(null);
MessageConsumer queueConsumer = session.createConsumer(queue);
MessageConsumer topicConsumer = session.createConsumer(topic);
// Send the messages
producer.send(queue, session.createTextMessage("1st"));
producer.send(queue, session.createTextMessage("2nd"));
producer.send(topic, session.createTextMessage("1st"));
producer.send(topic, session.createTextMessage("2nd"));
session.commit();
TextMessage m;
m = (TextMessage) queueConsumer.receive(100);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) topicConsumer.receive(100);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) queueConsumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
m = (TextMessage) topicConsumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.rollback();
m = (TextMessage) queueConsumer.receive(100);
assertNotNull("first immediate redelivery", m);
m = (TextMessage) topicConsumer.receive(100);
assertNotNull("first immediate redelivery", m);
session.rollback();
m = (TextMessage) queueConsumer.receive(100);
assertNull("second delivery delayed: " + m, m);
m = (TextMessage) topicConsumer.receive(100);
assertNull("second delivery delayed: " + m, m);
m = (TextMessage) queueConsumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) topicConsumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) queueConsumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
m = (TextMessage) topicConsumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.rollback();
m = (TextMessage) queueConsumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) topicConsumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) queueConsumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
m = (TextMessage) topicConsumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.rollback();
// No third attempt for the Queue consumer
m = (TextMessage) queueConsumer.receive(2000);
assertNull(m);
m = (TextMessage) topicConsumer.receive(2000);
assertNotNull(m);
assertEquals("1st", m.getText());
m = (TextMessage) queueConsumer.receive(100);
assertNull(m);
m = (TextMessage) topicConsumer.receive(100);
assertNotNull(m);
assertEquals("2nd", m.getText());
session.commit();
}
}