01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.internal.cs;
22:
23: import com.db4o.foundation.*;
24: import com.db4o.internal.cs.messages.*;
25:
26: public class CommittedCallbacksDispatcher implements Runnable {
27:
28: private boolean _stopped;
29:
30: private final BlockingQueue _committedInfosQueue;
31:
32: private final ObjectServerImpl _server;
33:
34: public CommittedCallbacksDispatcher(ObjectServerImpl server,
35: BlockingQueue committedInfosQueue) {
36: _server = server;
37: _committedInfosQueue = committedInfosQueue;
38: }
39:
40: public void run() {
41: while (!_stopped) {
42: MCommittedInfo committedInfos;
43: try {
44: committedInfos = (MCommittedInfo) _committedInfosQueue
45: .next();
46: } catch (BlockingQueueStoppedException e) {
47: break;
48: }
49: _server.broadcastMsg(committedInfos, new BroadcastFilter() {
50: public boolean accept(ServerMessageDispatcher dispatcher) {
51: return dispatcher.caresAboutCommitted();
52: }
53: });
54: }
55: }
56:
57: public void stop() {
58: _committedInfosQueue.stop();
59: _stopped = true;
60: }
61:
62: }
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