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Java > Open Source Codes > perfs > PerfsSender


1 /*
2  * JORAM: Java(TM) Open Reliable Asynchronous Messaging
3  * Copyright (C) 2001 - ScalAgent Distributed Technologies
4  * Copyright (C) 1996 - Dyade
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA.
20  *
21  * Initial developer(s): Frederic Maistre (INRIA)
22  * Contributor(s):
23  */
24 package perfs;
25
26 import javax.jms.*;
27 import javax.naming.*;
28
29 /**
30  */
31 public class PerfsSender
32 {
33   static Context ictx = null;
34
35   public static void main(String JavaDoc[] args) throws Exception JavaDoc
36   {
37     ictx = new InitialContext();
38     Queue queue = (Queue) ictx.lookup("queue");
39     ConnectionFactory cf = (ConnectionFactory) ictx.lookup("cf");
40     ictx.close();
41
42     Connection cnx = cf.createConnection();
43     Session sess = cnx.createSession(false, Session.AUTO_ACKNOWLEDGE);
44     MessageProducer producer = sess.createProducer(queue);
45
46     BytesMessage msg = sess.createBytesMessage();
47     byte[] content = new byte[1024];
48     for (int i = 0; i< 1024; i++)
49       content[i] = (byte) (i & 0xFF); // non-zero byte values from -127 to 128
50 msg.writeBytes(content);
51
52     int counter = 0;
53     while (true) {
54       counter++;
55       msg.setLongProperty("time", System.currentTimeMillis());
56       producer.send(msg);
57       msg.clearProperties();
58
59       if (counter == 10) {
60         counter = 0;
61         //sess.commit();
62 }
63     }
64   }
65 }
66
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