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.messages;
22:
23: import com.db4o.ext.*;
24: import com.db4o.internal.*;
25: import com.db4o.internal.cs.*;
26:
27: public final class MCommit extends Msg implements ServerSideMessage {
28:
29: public final boolean processAtServer() {
30: try {
31: CallbackObjectInfoCollections committedInfo = null;
32: LocalTransaction serverTransaction = serverTransaction();
33: ServerMessageDispatcher dispatcher = serverMessageDispatcher();
34: synchronized (streamLock()) {
35: serverTransaction.commit(dispatcher);
36: committedInfo = dispatcher.committedInfo();
37: }
38: write(Msg.OK);
39: if (committedInfo != null) {
40: addCommittedInfoMsg(committedInfo, serverTransaction);
41: }
42: } catch (Db4oException e) {
43: writeException(e);
44: }
45: return true;
46: }
47:
48: private void addCommittedInfoMsg(
49: CallbackObjectInfoCollections committedInfo,
50: LocalTransaction serverTransaction) {
51: Msg.COMMITTED_INFO.setTransaction(serverTransaction);
52: MCommittedInfo message = Msg.COMMITTED_INFO
53: .encode(committedInfo);
54: message.setMessageDispatcher(serverMessageDispatcher());
55: serverMessageDispatcher().server().addCommittedInfoMsg(message);
56: }
57:
58: }
|