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* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.usecases;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQQueue;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.jms.Connection;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import java.util.ArrayList;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class QueueOrderSingleTransactedConsumerTest {
private static final Logger LOG = LoggerFactory.getLogger(QueueOrderSingleTransactedConsumerTest.class);
BrokerService broker = null;
ActiveMQQueue dest = new ActiveMQQueue("Queue");
@Test
public void testSingleConsumerTxRepeat() throws Exception {
// effect the broker sequence id that is region wide
ActiveMQQueue dummyDest = new ActiveMQQueue("AnotherQueue");
publishMessagesWithOrderProperty(10, 0, dest);
publishMessagesWithOrderProperty(1, 0, dummyDest);
publishMessagesWithOrderProperty(10, 10, dest);
publishMessagesWithOrderProperty(1, 0, dummyDest);
publishMessagesWithOrderProperty(10, 20, dest);
publishMessagesWithOrderProperty(1, 0, dummyDest);
publishMessagesWithOrderProperty(5, 30, dest);
consumeVerifyOrderRollback(20);
consumeVerifyOrderRollback(10);
consumeVerifyOrderRollback(5);
}
@Test
public void testSingleSessionXConsumerTxRepeat() throws Exception {
publishMessagesWithOrderProperty(50);
Connection connection = getConnectionFactory().createConnection();
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageConsumer messageConsumer = consumeVerifyOrder(session, 20);
messageConsumer.close();
session.rollback();
messageConsumer = consumeVerifyOrder(session, 10);
messageConsumer.close();
session.rollback();
messageConsumer = consumeVerifyOrder(session, 5);
messageConsumer.close();
session.commit();
connection.close();
}
@Test
public void tesXConsumerTxRepeat() throws Exception {
publishMessagesWithOrderProperty(10);
Connection connection = getConnectionFactory().createConnection();
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageConsumer messageConsumer = consumeVerifyOrder(session, 6);
messageConsumer.close();
messageConsumer = consumeVerifyOrder(session, 4, 6);
// rollback before close, so there are two consumers in the mix
session.rollback();
messageConsumer.close();
messageConsumer = consumeVerifyOrder(session, 10);
session.commit();
messageConsumer.close();
connection.close();
}
@Test
public void testSingleTxXConsumerTxRepeat() throws Exception {
publishMessagesWithOrderProperty(10);
Connection connection = getConnectionFactory().createConnection();
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageConsumer messageConsumer = consumeVerifyOrder(session, 6);
messageConsumer.close();
messageConsumer = consumeVerifyOrder(session, 4, 6);
messageConsumer.close();
session.rollback();
messageConsumer = consumeVerifyOrder(session, 10);
session.commit();
messageConsumer.close();
connection.close();
}
private void consumeVerifyOrderRollback(final int num) throws Exception {
Connection connection = getConnectionFactory().createConnection();
connection.start();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageConsumer messageConsumer = consumeVerifyOrder(session, num);
messageConsumer.close();
session.rollback();
connection.close();
}
private MessageConsumer consumeVerifyOrder(Session session, final int num) throws Exception {
return consumeVerifyOrder(session, num, 0);
}
private MessageConsumer consumeVerifyOrder(Session session, final int num, final int base) throws Exception {
MessageConsumer messageConsumer = session.createConsumer(dest);
for (int i=0; i<num; ) {
Message message = messageConsumer.receive(4000);
if (message != null) {
assertEquals(i + base, message.getIntProperty("Order"));
i++;
LOG.debug("Received:" + message.getJMSMessageID() + ", Order: " + message.getIntProperty("Order"));
}
}
return messageConsumer;
}
private void publishMessagesWithOrderProperty(int num) throws Exception {
publishMessagesWithOrderProperty(num, 0, dest);
}
private void publishMessagesWithOrderProperty(int num, int seqStart, ActiveMQQueue destination) throws Exception {
Connection connection = getConnectionFactory().createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer messageProducer = session.createProducer(destination);
TextMessage textMessage = session.createTextMessage("A");
for (int i=0; i<num; i++) {
textMessage.setIntProperty("Order", i + seqStart);
messageProducer.send(textMessage);
}
}
@Before
public void startBroker() throws Exception {
broker = new BrokerService();
broker.setDeleteAllMessagesOnStartup(true);
// add the policy entries
PolicyMap policyMap = new PolicyMap();
List<PolicyEntry> entries = new ArrayList<PolicyEntry>();
PolicyEntry pe = new PolicyEntry();
pe.setExpireMessagesPeriod(0);
pe.setQueuePrefetch(0); // make incremental dispatch to the consumers explicit
pe.setStrictOrderDispatch(true); // force redeliveries back to the head of the queue
pe.setQueue(">");
entries.add(pe);
policyMap.setPolicyEntries(entries);
broker.setDestinationPolicy(policyMap);
broker.addConnector("tcp://0.0.0.0:0");
broker.start();
}
@After
public void stopBroker() throws Exception {
if (broker != null) {
broker.stop();
}
}
private ActiveMQConnectionFactory getConnectionFactory() throws Exception {
return new ActiveMQConnectionFactory(broker.getTransportConnectorByScheme("tcp").getPublishableConnectString());
}
}