1 /***
2 *
3 * Copyright 2004 Protique Ltd
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 **/
18 package org.codehaus.activemq;
19
20 import javax.jms.Connection;
21 import javax.jms.ConnectionFactory;
22 import javax.jms.Destination;
23 import javax.jms.Message;
24 import javax.jms.MessageConsumer;
25 import javax.jms.MessageProducer;
26 import javax.jms.Session;
27 import java.util.ArrayList;
28
29 /***
30 * @version $Revision: 1.7 $
31 */
32 abstract public class JmsTransactionTestSupport extends TestSupport {
33
34 protected ConnectionFactory connectionFactory;
35 protected Connection connection;
36 protected Session session;
37 protected MessageConsumer consumer;
38 protected MessageProducer producer;
39
40 public JmsTransactionTestSupport() {
41 super();
42 }
43
44 public JmsTransactionTestSupport(String name) {
45 super(name);
46 }
47
48
49 public void testSendRollback() throws Exception {
50
51 Message[] outbound = new Message[]{
52 session.createTextMessage("First Message"),
53 session.createTextMessage("Second Message")
54 };
55
56 producer.send(outbound[0]);
57 session.commit();
58 producer.send(session.createTextMessage("I'm going to get rolled back."));
59 session.rollback();
60 producer.send(outbound[1]);
61 session.commit();
62
63 ArrayList messages = new ArrayList();
64 System.out.println("About to consume message 1");
65 Message message = consumer.receive(1000);
66 messages.add(message);
67 System.out.println("Received: " + message);
68
69 System.out.println("About to consume message 2");
70 message = consumer.receive(4000);
71 messages.add(message);
72 System.out.println("Received: " + message);
73
74 session.commit();
75
76 Message inbound[] = new Message[messages.size()];
77 messages.toArray(inbound);
78
79 assertTextMessagesEqual("Rollback did not work.", outbound, inbound);
80 }
81
82 public void testReceiveRollback() throws Exception {
83
84 Message[] outbound = new Message[]{
85 session.createTextMessage("First Message"),
86 session.createTextMessage("Second Message")
87 };
88
89
90 while (consumer.receive(1000) != null) {
91 }
92 session.commit();
93
94 producer.send(outbound[0]);
95 producer.send(outbound[1]);
96 session.commit();
97
98 System.out.println("Sent 0: " + outbound[0]);
99 System.out.println("Sent 1: " + outbound[1]);
100
101 ArrayList messages = new ArrayList();
102 Message message = consumer.receive(1000);
103 messages.add(message);
104 assertEquals(outbound[0], message);
105 session.commit();
106
107
108 message = consumer.receive(1000);
109 assertNotNull(message);
110 assertEquals(outbound[1], message);
111 session.rollback();
112
113
114
115 message = consumer.receive(5000);
116 assertNotNull("Should have re-received the message again!", message);
117 messages.add(message);
118 session.commit();
119
120 Message inbound[] = new Message[messages.size()];
121 messages.toArray(inbound);
122
123 assertTextMessagesEqual("Rollback did not work", outbound, inbound);
124 }
125
126 public void testReceiveTwoThenRollback() throws Exception {
127
128 Message[] outbound = new Message[]{
129 session.createTextMessage("First Message"),
130 session.createTextMessage("Second Message")
131 };
132
133
134 while (consumer.receive(1000) != null) {
135 }
136 session.commit();
137
138 producer.send(outbound[0]);
139 producer.send(outbound[1]);
140 session.commit();
141
142 System.out.println("Sent 0: " + outbound[0]);
143 System.out.println("Sent 1: " + outbound[1]);
144
145 ArrayList messages = new ArrayList();
146 Message message = consumer.receive(1000);
147 assertEquals(outbound[0], message);
148
149 message = consumer.receive(1000);
150 assertNotNull(message);
151 assertEquals(outbound[1], message);
152 session.rollback();
153
154
155
156 message = consumer.receive(5000);
157 assertNotNull("Should have re-received the first message again!", message);
158 messages.add(message);
159 assertEquals(outbound[0], message);
160
161 message = consumer.receive(5000);
162 assertNotNull("Should have re-received the second message again!", message);
163 messages.add(message);
164 assertEquals(outbound[1], message);
165 session.commit();
166
167 Message inbound[] = new Message[messages.size()];
168 messages.toArray(inbound);
169
170 assertTextMessagesEqual("Rollback did not work", outbound, inbound);
171 }
172
173 public void testSendRollbackWithPrefetchOfOne() throws Exception {
174 setPrefetchToOne();
175 testSendRollback();
176 }
177
178 public void testReceiveRollbackWithPrefetchOfOne() throws Exception {
179 setPrefetchToOne();
180 testReceiveRollback();
181 }
182
183 protected abstract JmsResourceProvider getJmsResourceProvider();
184
185 protected void setUp() throws Exception {
186 super.setUp();
187
188 JmsResourceProvider p = getJmsResourceProvider();
189
190 p.setTransacted(true);
191
192 connectionFactory = p.createConnectionFactory();
193 connection = p.createConnection(connectionFactory);
194 System.out.println("Created connection: " + connection);
195 session = p.createSession(connection);
196 System.out.println("Created session: " + session);
197 Destination destination = p.createDestination(session, getSubject() + "." + getName());
198 System.out.println("Created destination: " + destination + " of type: " + destination.getClass());
199 producer = p.createProducer(session, destination);
200 System.out.println("Created producer: " + producer);
201 consumer = p.createConsumer(session, destination);
202 System.out.println("Created consumer: " + consumer);
203 connection.start();
204 }
205
206 protected void tearDown() throws Exception {
207
208
209 System.out.println("Closing down connection");
210
211 session.close();
212 connection.close();
213 System.out.println("Connection closed.");
214 }
215
216 protected void setPrefetchToOne() {
217 ActiveMQPrefetchPolicy prefetchPolicy = ((ActiveMQConnection) connection).getPrefetchPolicy();
218 prefetchPolicy.setQueuePrefetch(1);
219 prefetchPolicy.setTopicPrefetch(1);
220 prefetchPolicy.setDurableTopicPrefetch(1);
221 }
222 }