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Java > Open Source Codes > org > objectweb > joram > mom > proxies > MultiCnxSync


1 /*
2  * JORAM: Java(TM) Open Reliable Asynchronous Messaging
3  * Copyright (C) 2001 - 2005 ScalAgent Distributed Technologies
4  * Copyright (C) 1996 - 2000 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): ScalAgent Distributed Technologies
22  *
23  * Created on 15 mai 2006
24  */
25 package org.objectweb.joram.mom.proxies;
26
27 import java.util.Vector JavaDoc;
28
29 import fr.dyade.aaa.agent.AgentId;
30 import fr.dyade.aaa.agent.Channel;
31
32 /**
33  *
34  *
35  */
36 public class MultiCnxSync {
37   
38   private AgentId proxyId;
39   
40   private Vector JavaDoc syncRequests = new Vector JavaDoc();
41   
42   private SyncRound currentRound = new SyncRound();
43   
44   public MultiCnxSync(AgentId pid) {
45     proxyId = pid;
46   }
47   
48   public synchronized void send(RequestNot request) {
49     SyncRound localRound = currentRound;
50     syncRequests.addElement(request);
51     try {
52       wait(ConnectionManager.getMultiThreadSyncDelay());
53     } catch (InterruptedException JavaDoc ie) {
54     }
55     if ((!localRound.done) && syncRequests.size() > 0) {
56       RequestNot[] requests = new RequestNot[syncRequests.size()];
57       syncRequests.copyInto(requests);
58       syncRequests.clear();
59       Channel.sendTo(proxyId, new ProxyRequestGroupNot(requests));
60       localRound.done = true;
61       currentRound = new SyncRound();
62       notifyAll();
63     }
64     // else do nothing.
65 }
66   
67   private static class SyncRound {
68     private volatile boolean done = false;
69   }
70 }
71
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