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.tool;
19
20 import javax.jms.DeliveryMode;
21 import javax.jms.Message;
22 import javax.jms.MessageProducer;
23 import java.util.Date;
24
25 /***
26 * A simple tool for publishing messages
27 *
28 * @version $Revision: 1.6 $
29 */
30 public class ProducerTool extends ToolSupport {
31
32 protected MessageProducer producer;
33 protected int messageCount = 10;
34 protected long sleepTime = 0L;
35 protected boolean verbose = true;
36
37 public static void main(String[] args) {
38 ProducerTool tool = new ProducerTool();
39 if (args.length > 0) {
40 tool.url = args[0];
41 }
42 if (args.length > 1) {
43 tool.topic = args[1].equalsIgnoreCase("true");
44 }
45 if (args.length > 2) {
46 tool.subject = args[2];
47 }
48 if (args.length > 3) {
49 tool.durable = args[3].equalsIgnoreCase("true");
50 }
51 tool.run();
52 }
53
54 public void run() {
55 try {
56 System.out.println("Connecting to URL: " + url);
57 System.out.println("Publishing to " + (topic ? "topic" : "queue") + ": " + subject);
58 System.out.println("Using " + (durable ? "durable" : "non-durable") + " publishing");
59
60 createSession();
61 producer = session.createProducer(destination);
62 if (durable) {
63 producer.setDeliveryMode(DeliveryMode.PERSISTENT);
64 }
65 else {
66 producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
67 }
68 connection.start();
69
70 sendLoop();
71
72 System.out.println("Done.");
73 close();
74 }
75 catch (Exception e) {
76 System.out.println("Caught: " + e);
77 e.printStackTrace();
78 }
79 }
80
81 protected void sendLoop() throws Exception {
82 for (int i = 0; i < messageCount; i++) {
83 Message message = session.createTextMessage("Message: " + i + " sent at: " + new Date());
84
85 if (verbose) {
86 System.out.println("Sending message: " + message);
87 }
88
89 producer.send(message);
90 Thread.sleep(sleepTime);
91 }
92 }
93 }