/**
* 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.broker.policy;
import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.Topic;
import org.apache.activemq.TestSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.DeadLetterStrategy;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @version $Revision: 668146 $
*/
public abstract class DeadLetterTestSupport extends TestSupport {
private static final Log LOG = LogFactory.getLog(DeadLetterTestSupport.class);
protected int messageCount = 10;
protected long timeToLive;
protected Connection connection;
protected Session session;
protected MessageConsumer consumer;
protected MessageProducer producer;
protected int deliveryMode = DeliveryMode.PERSISTENT;
protected boolean durableSubscriber;
protected Destination dlqDestination;
protected MessageConsumer dlqConsumer;
protected BrokerService broker;
protected boolean transactedMode;
protected int acknowledgeMode = Session.CLIENT_ACKNOWLEDGE;
private Destination destination;
protected void setUp() throws Exception {
super.setUp();
broker = createBroker();
broker.start();
connection = createConnection();
connection.setClientID(toString());
session = connection.createSession(transactedMode, acknowledgeMode);
connection.start();
}
protected void tearDown() throws Exception {
if (connection != null) {
connection.close();
}
if (broker != null) {
broker.stop();
}
}
protected abstract void doTest() throws Exception;
protected BrokerService createBroker() throws Exception {
BrokerService broker = new BrokerService();
broker.setPersistent(false);
PolicyEntry policy = new PolicyEntry();
DeadLetterStrategy defaultDeadLetterStrategy = policy.getDeadLetterStrategy();
if(defaultDeadLetterStrategy!=null) {
defaultDeadLetterStrategy.setProcessNonPersistent(true);
}
PolicyMap pMap = new PolicyMap();
pMap.setDefaultEntry(policy);
broker.setDestinationPolicy(pMap);
return broker;
}
protected void makeConsumer() throws JMSException {
Destination destination = getDestination();
LOG.info("Consuming from: " + destination);
if (durableSubscriber) {
consumer = session.createDurableSubscriber((Topic)destination, destination.toString());
} else {
consumer = session.createConsumer(destination);
}
}
protected void makeDlqConsumer() throws JMSException {
dlqDestination = createDlqDestination();
LOG.info("Consuming from dead letter on: " + dlqDestination);
dlqConsumer = session.createConsumer(dlqDestination);
}
protected void sendMessages() throws JMSException {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
producer = session.createProducer(getDestination());
producer.setDeliveryMode(deliveryMode);
producer.setTimeToLive(timeToLive);
LOG.info("Sending " + messageCount + " messages to: " + getDestination());
for (int i = 0; i < messageCount; i++) {
Message message = createMessage(session, i);
producer.send(message);
}
}
protected TextMessage createMessage(Session session, int i) throws JMSException {
return session.createTextMessage(getMessageText(i));
}
protected String getMessageText(int i) {
return "message: " + i;
}
protected void assertMessage(Message message, int i) throws Exception {
LOG.info("Received message: " + message);
assertNotNull("No message received for index: " + i, message);
assertTrue("Should be a TextMessage not: " + message, message instanceof TextMessage);
TextMessage textMessage = (TextMessage)message;
assertEquals("text of message: " + i, getMessageText(i), textMessage.getText());
}
protected abstract Destination createDlqDestination();
public void testTransientTopicMessage() throws Exception {
super.topic = true;
deliveryMode = DeliveryMode.NON_PERSISTENT;
durableSubscriber = true;
doTest();
}
public void testDurableTopicMessage() throws Exception {
super.topic = true;
deliveryMode = DeliveryMode.PERSISTENT;
durableSubscriber = true;
doTest();
}
public void testTransientQueueMessage() throws Exception {
super.topic = false;
deliveryMode = DeliveryMode.NON_PERSISTENT;
durableSubscriber = false;
doTest();
}
public void testDurableQueueMessage() throws Exception {
super.topic = false;
deliveryMode = DeliveryMode.PERSISTENT;
durableSubscriber = false;
doTest();
}
public Destination getDestination() {
if (destination == null) {
destination = createDestination();
}
return destination;
}
}