/**
* 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 java.util.Enumeration;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.Queue;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.DeadLetterStrategy;
import org.apache.activemq.broker.region.policy.IndividualDeadLetterStrategy;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQQueue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*/
public class IndividualDeadLetterTest extends DeadLetterTest {
private static final Logger LOG = LoggerFactory.getLogger(IndividualDeadLetterTest.class);
protected BrokerService createBroker() throws Exception {
BrokerService broker = super.createBroker();
PolicyEntry policy = new PolicyEntry();
DeadLetterStrategy strategy = new IndividualDeadLetterStrategy();
strategy.setProcessNonPersistent(true);
policy.setDeadLetterStrategy(strategy);
PolicyMap pMap = new PolicyMap();
pMap.setDefaultEntry(policy);
broker.setDestinationPolicy(pMap);
return broker;
}
protected Destination createDlqDestination() {
String prefix = topic ? "ActiveMQ.DLQ.Topic." : "ActiveMQ.DLQ.Queue.";
return new ActiveMQQueue(prefix + getClass().getName() + "." + getName());
}
public void testDLQBrowsing() throws Exception {
super.topic = false;
deliveryMode = DeliveryMode.PERSISTENT;
durableSubscriber = false;
messageCount = 1;
connection.start();
ActiveMQConnection amqConnection = (ActiveMQConnection) connection;
rollbackCount = amqConnection.getRedeliveryPolicy().getMaximumRedeliveries() + 1;
LOG.info("Will redeliver messages: " + rollbackCount + " times");
sendMessages();
// now lets receive and rollback N times
for (int i = 0; i < rollbackCount; i++) {
makeConsumer();
Message message = consumer.receive(5000);
assertNotNull("No message received: ", message);
session.rollback();
LOG.info("Rolled back: " + rollbackCount + " times");
consumer.close();
}
makeDlqBrowser();
browseDlq();
dlqBrowser.close();
session.close();
Thread.sleep(1000);
session = connection.createSession(transactedMode, acknowledgeMode);
Queue testQueue = new ActiveMQQueue("ActiveMQ.DLQ.Queue.ActiveMQ.DLQ.Queue." + getClass().getName() + "." + getName());
MessageConsumer testConsumer = session.createConsumer(testQueue);
assertNull("The message shouldn't be sent to another DLQ", testConsumer.receive(1000));
}
protected void browseDlq() throws Exception {
Enumeration messages = dlqBrowser.getEnumeration();
while (messages.hasMoreElements()) {
LOG.info("Browsing: " + messages.nextElement());
}
}
}