mirror of https://github.com/apache/activemq.git
Test case to show that https://issues.apache.org/jira/browse/AMQ-3405 is not a bug.
git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1158471 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Timothy A. Bish
parent
f1486c650d
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.activemq.bugs;
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import java.util.concurrent.atomic.AtomicInteger;
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import javax.jms.Connection;
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import javax.jms.DeliveryMode;
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import javax.jms.Destination;
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import javax.jms.JMSException;
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import javax.jms.Message;
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import javax.jms.MessageConsumer;
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import javax.jms.MessageListener;
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import javax.jms.MessageProducer;
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import javax.jms.Queue;
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import javax.jms.Session;
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import javax.jms.TextMessage;
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import javax.jms.Topic;
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import javax.management.MalformedObjectNameException;
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import javax.management.ObjectName;
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import org.apache.activemq.ActiveMQConnection;
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import org.apache.activemq.ActiveMQConnectionFactory;
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import org.apache.activemq.RedeliveryPolicy;
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import org.apache.activemq.broker.BrokerService;
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import org.apache.activemq.broker.jmx.QueueViewMBean;
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import org.apache.activemq.broker.region.policy.AbstractDeadLetterStrategy;
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import org.apache.activemq.broker.region.policy.DeadLetterStrategy;
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import org.apache.activemq.broker.region.policy.PolicyEntry;
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import org.apache.activemq.broker.region.policy.PolicyMap;
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import org.apache.activemq.command.ActiveMQQueue;
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import org.apache.activemq.TestSupport;
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import org.apache.activemq.util.Wait;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class AMQ3405Test extends TestSupport {
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private static final Logger LOG = LoggerFactory.getLogger(AMQ3405Test.class);
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private Connection connection;
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private Session session;
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private MessageConsumer consumer;
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private MessageProducer producer;
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private int deliveryMode = DeliveryMode.PERSISTENT;
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private Destination dlqDestination;
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private MessageConsumer dlqConsumer;
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private BrokerService broker;
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private int messageCount;
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private Destination destination;
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private int rollbackCount;
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private Session dlqSession;
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private final Error[] error = new Error[1];
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private boolean topic = true;
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private boolean durableSubscriber = true;
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public void testTransientTopicMessage() throws Exception {
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topic = true;
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deliveryMode = DeliveryMode.NON_PERSISTENT;
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durableSubscriber = true;
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doTest();
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}
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protected BrokerService createBroker() throws Exception {
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BrokerService broker = new BrokerService();
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broker.setPersistent(false);
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PolicyEntry policy = new PolicyEntry();
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policy.setEnableAudit(false);
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DeadLetterStrategy defaultDeadLetterStrategy = policy.getDeadLetterStrategy();
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if(defaultDeadLetterStrategy!=null) {
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defaultDeadLetterStrategy.setProcessNonPersistent(true);
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((AbstractDeadLetterStrategy) defaultDeadLetterStrategy).setEnableAudit(false);
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}
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PolicyMap pMap = new PolicyMap();
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pMap.setDefaultEntry(policy);
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broker.setDestinationPolicy(pMap);
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return broker;
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}
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protected void doTest() throws Exception {
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messageCount = 200;
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connection.start();
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final QueueViewMBean dlqView = getProxyToDLQ();
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ActiveMQConnection amqConnection = (ActiveMQConnection) connection;
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rollbackCount = amqConnection.getRedeliveryPolicy().getMaximumRedeliveries() + 1;
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LOG.info("Will redeliver messages: " + rollbackCount + " times");
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makeConsumer();
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makeDlqConsumer();
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dlqConsumer.close();
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sendMessages();
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// now lets receive and rollback N times
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int maxRollbacks = messageCount * rollbackCount;
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consumer.setMessageListener(new RollbackMessageListener(maxRollbacks, rollbackCount));
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// We receive and rollback into the DLQ N times moving the DLQ messages back to their
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// original Q to test that they are continually placed back in the DLQ.
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for (int i = 0; i < 2; ++i) {
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assertTrue("DLQ was not filled as expected", Wait.waitFor(new Wait.Condition() {
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public boolean isSatisified() throws Exception {
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return dlqView.getQueueSize() == messageCount;
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}
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}));
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connection.stop();
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assertEquals("DLQ should be full now.", messageCount, dlqView.getQueueSize());
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String moveTo;
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if (topic) {
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moveTo = "topic://" + ((Topic) getDestination()).getTopicName();
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} else {
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moveTo = "queue://" + ((Queue) getDestination()).getQueueName();
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}
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LOG.debug("Moving " + messageCount + " messages from ActiveMQ.DLQ to " + moveTo);
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dlqView.moveMatchingMessagesTo("", moveTo);
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assertTrue("DLQ was not emptied as expected", Wait.waitFor(new Wait.Condition() {
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public boolean isSatisified() throws Exception {
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return dlqView.getQueueSize() == 0;
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}
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}));
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connection.start();
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}
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}
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protected void makeConsumer() throws JMSException {
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Destination destination = getDestination();
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LOG.info("Consuming from: " + destination);
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if (durableSubscriber) {
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consumer = session.createDurableSubscriber((Topic)destination, destination.toString());
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} else {
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consumer = session.createConsumer(destination);
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}
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}
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protected void makeDlqConsumer() throws JMSException {
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dlqDestination = createDlqDestination();
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LOG.info("Consuming from dead letter on: " + dlqDestination);
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dlqConsumer = dlqSession.createConsumer(dlqDestination);
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}
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protected void setUp() throws Exception {
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broker = createBroker();
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broker.start();
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broker.waitUntilStarted();
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connection = createConnection();
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connection.setClientID(createClientId());
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session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
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connection.start();
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dlqSession = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
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}
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protected void tearDown() throws Exception {
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dlqConsumer.close();
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dlqSession.close();
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session.close();
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if (broker != null) {
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broker.stop();
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broker.waitUntilStopped();
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}
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};
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protected ActiveMQConnectionFactory createConnectionFactory()
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throws Exception {
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ActiveMQConnectionFactory answer = super.createConnectionFactory();
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RedeliveryPolicy policy = new RedeliveryPolicy();
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policy.setMaximumRedeliveries(3);
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policy.setBackOffMultiplier((short) 1);
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policy.setRedeliveryDelay(0);
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policy.setInitialRedeliveryDelay(0);
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policy.setUseExponentialBackOff(false);
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answer.setRedeliveryPolicy(policy);
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return answer;
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}
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protected void sendMessages() throws JMSException {
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Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
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producer = session.createProducer(getDestination());
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producer.setDeliveryMode(deliveryMode);
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LOG.info("Sending " + messageCount + " messages to: " + getDestination());
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for (int i = 0; i < messageCount; i++) {
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Message message = createMessage(session, i);
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producer.send(message);
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}
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}
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protected TextMessage createMessage(Session session, int i) throws JMSException {
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return session.createTextMessage(getMessageText(i));
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}
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protected String getMessageText(int i) {
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return "message: " + i;
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}
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protected Destination createDlqDestination() {
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return new ActiveMQQueue("ActiveMQ.DLQ");
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}
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private QueueViewMBean getProxyToDLQ() throws MalformedObjectNameException, JMSException {
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ObjectName queueViewMBeanName = new ObjectName("org.apache.activemq"
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+ ":Type=Queue,Destination=ActiveMQ.DLQ"
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+ ",BrokerName=localhost");
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QueueViewMBean proxy = (QueueViewMBean) broker.getManagementContext()
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.newProxyInstance(queueViewMBeanName, QueueViewMBean.class, true);
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return proxy;
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}
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protected Destination getDestination() {
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if (destination == null) {
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destination = createDestination();
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}
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return destination;
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}
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protected String createClientId() {
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return toString();
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}
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class RollbackMessageListener implements MessageListener {
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final int maxRollbacks;
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final int deliveryCount;
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final AtomicInteger rollbacks = new AtomicInteger();
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RollbackMessageListener(int c, int delvery) {
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maxRollbacks = c;
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deliveryCount = delvery;
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}
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public void onMessage(Message message) {
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try {
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int expectedMessageId = rollbacks.get() / deliveryCount;
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LOG.info("expecting messageId: " + expectedMessageId);
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rollbacks.incrementAndGet();
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session.rollback();
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} catch (Throwable e) {
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LOG.error("unexpected exception:" + e, e);
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// propagating assertError to execution task will cause a hang
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// at shutdown
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if (e instanceof Error) {
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error[0] = (Error) e;
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} else {
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fail("unexpected exception: " + e);
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}
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}
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}
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}
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}
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