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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
*
* 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.qpid.test.unit.transacted;
import javax.jms.Connection;
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 junit.framework.TestCase;
import org.apache.log4j.Logger;
import org.apache.qpid.client.AMQConnection;
import org.apache.qpid.client.AMQQueue;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.client.transport.TransportConnection;
import org.apache.qpid.exchange.ExchangeDefaults;
import org.apache.qpid.framing.AMQShortString;
public class TransactedTest extends TestCase
{
private AMQQueue queue1;
private AMQQueue queue2;
private AMQConnection con;
private Session session;
private MessageConsumer consumer1;
private MessageProducer producer2;
private AMQConnection prepCon;
private Session prepSession;
private MessageProducer prepProducer1;
private AMQConnection testCon;
private Session testSession;
private MessageConsumer testConsumer1;
private MessageConsumer testConsumer2;
private static final Logger _logger = Logger.getLogger(TransactedTest.class);
protected void setUp() throws Exception
{
super.setUp();
TransportConnection.createVMBroker(1);
queue1 = new AMQQueue(new AMQShortString("Q1"), new AMQShortString("Q1"), false, true);
queue2 = new AMQQueue("Q2", false);
con = new AMQConnection("vm://:1", "guest", "guest", "TransactedTest", "test");
session = con.createSession(true, 0);
consumer1 = session.createConsumer(queue1);
//Dummy just to create the queue.
MessageConsumer consumer2 = session.createConsumer(queue2);
consumer2.close();
producer2 = session.createProducer(queue2);
con.start();
prepCon = new AMQConnection("vm://:1", "guest", "guest", "PrepConnection", "test");
prepSession = prepCon.createSession(false, AMQSession.NO_ACKNOWLEDGE);
prepProducer1 = prepSession.createProducer(queue1);
prepCon.start();
//add some messages
prepProducer1.send(prepSession.createTextMessage("A"));
prepProducer1.send(prepSession.createTextMessage("B"));
prepProducer1.send(prepSession.createTextMessage("C"));
testCon = new AMQConnection("vm://:1", "guest", "guest", "TestConnection", "test");
testSession = testCon.createSession(false, AMQSession.NO_ACKNOWLEDGE);
testConsumer2 = testSession.createConsumer(queue2);
}
protected void tearDown() throws Exception
{
con.close();
testCon.close();
prepCon.close();
TransportConnection.killAllVMBrokers();
super.tearDown();
}
public void testCommit() throws Exception
{
//send and receive some messages
producer2.send(session.createTextMessage("X"));
producer2.send(session.createTextMessage("Y"));
producer2.send(session.createTextMessage("Z"));
expect("A", consumer1.receive(1000));
expect("B", consumer1.receive(1000));
expect("C", consumer1.receive(1000));
//commit
session.commit();
testCon.start();
//ensure sent messages can be received and received messages are gone
expect("X", testConsumer2.receive(1000));
expect("Y", testConsumer2.receive(1000));
expect("Z", testConsumer2.receive(1000));
testConsumer1 = testSession.createConsumer(queue1);
assertTrue(null == testConsumer1.receive(1000));
assertTrue(null == testConsumer2.receive(1000));
}
public void testRollback() throws Exception
{
producer2.send(session.createTextMessage("X"));
producer2.send(session.createTextMessage("Y"));
producer2.send(session.createTextMessage("Z"));
expect("A", consumer1.receive(1000));
expect("B", consumer1.receive(1000));
expect("C", consumer1.receive(1000));
//rollback
session.rollback();
//ensure sent messages are not visible and received messages are requeued
expect("A", consumer1.receive(1000));
expect("B", consumer1.receive(1000));
expect("C", consumer1.receive(1000));
testCon.start();
testConsumer1 = testSession.createConsumer(queue1);
assertTrue(null == testConsumer1.receive(1000));
assertTrue(null == testConsumer2.receive(1000));
}
public void testResendsMsgsAfterSessionClose() throws Exception
{
Connection con = new AMQConnection("vm://:1", "guest", "guest", "consumer1", "test");
Session consumerSession = con.createSession(true, Session.CLIENT_ACKNOWLEDGE);
AMQQueue queue3 = new AMQQueue("Q3", false);
MessageConsumer consumer = consumerSession.createConsumer(queue3);
//force synch to ensure the consumer has resulted in a bound queue
((AMQSession) consumerSession).declareExchangeSynch(ExchangeDefaults.DIRECT_EXCHANGE_NAME, ExchangeDefaults.DIRECT_EXCHANGE_CLASS);
Connection con2 = new AMQConnection("vm://:1", "guest", "guest", "producer1", "test");
Session producerSession = con2.createSession(true, Session.CLIENT_ACKNOWLEDGE);
MessageProducer producer = producerSession.createProducer(queue3);
_logger.info("Sending four messages");
producer.send(producerSession.createTextMessage("msg1"));
producer.send(producerSession.createTextMessage("msg2"));
producer.send(producerSession.createTextMessage("msg3"));
producer.send(producerSession.createTextMessage("msg4"));
producerSession.commit();
_logger.info("Starting connection");
con.start();
TextMessage tm = (TextMessage) consumer.receive();
tm.acknowledge();
consumerSession.commit();
_logger.info("Received and acknowledged first message");
tm = (TextMessage) consumer.receive(1000);
assertNotNull(tm);
tm = (TextMessage) consumer.receive(1000);
assertNotNull(tm);
tm = (TextMessage) consumer.receive(1000);
assertNotNull(tm);
_logger.info("Received all four messages. Closing connection with three outstanding messages");
consumerSession.close();
consumerSession = con.createSession(true, Session.CLIENT_ACKNOWLEDGE);
consumer = consumerSession.createConsumer(queue3);
// no ack for last three messages so when I call recover I expect to get three messages back
tm = (TextMessage) consumer.receive(3000);
assertNotNull(tm);
assertEquals("msg2", tm.getText());
tm = (TextMessage) consumer.receive(3000);
assertNotNull(tm);
assertEquals("msg3", tm.getText());
tm = (TextMessage) consumer.receive(3000);
assertNotNull(tm);
assertEquals("msg4", tm.getText());
_logger.info("Received redelivery of three messages. Acknowledging last message");
tm.acknowledge();
consumerSession.commit();
_logger.info("Calling acknowledge with no outstanding messages");
// all acked so no messages to be delivered
tm = (TextMessage) consumer.receiveNoWait();
assertNull(tm);
_logger.info("No messages redelivered as is expected");
con.close();
con2.close();
}
private void expect(String text, Message msg) throws JMSException
{
assertTrue(msg instanceof TextMessage);
assertEquals(text, ((TextMessage) msg).getText());
}
public static junit.framework.Test suite()
{
return new junit.framework.TestSuite(TransactedTest.class);
}
}
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