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Java > Open Source Codes > cluster > queue > Consumer


1 /*
2  * JORAM: Java(TM) Open Reliable Asynchronous Messaging
3  * Copyright (C) 2004 - France Telecom R&D
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18  * USA.
19  *
20  * Initial developer(s): Nicolas Tachker (ScalAgent)
21  * Contributor(s):
22  */
23 package cluster.queue;
24
25 import javax.jms.*;
26 import javax.naming.*;
27
28 /**
29  * Consumes messages from the cluster queue.
30  */
31 public class Consumer {
32   static Context ictx = null;
33
34   public static void main(String JavaDoc[] args) throws Exception JavaDoc {
35
36     int i = new Integer JavaDoc(args[0]).intValue();
37     System.setProperty("location", ""+i);
38
39     System.out.println();
40     System.out.println("Listens to the cluster queue " + i);
41
42     ictx = new InitialContext();
43     Destination queue = (Destination) ictx.lookup("clusterQueue");
44     ConnectionFactory cf = (ConnectionFactory) ictx.lookup("qcf"+i);
45     ictx.close();
46
47     Connection cnx = cf.createConnection("user"+i,"user"+i);
48     Session sess = cnx.createSession(false, Session.AUTO_ACKNOWLEDGE);
49     MessageConsumer recv = sess.createConsumer(queue);
50     recv.setMessageListener(new MsgListener("location" + i + " listener"));
51
52     cnx.start();
53
54 // cnx.close();
55
56     System.out.println();
57     System.out.println("Consumer closed.");
58   }
59 }
60
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