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.db4ounit.common.concurrency;
22:
23: import com.db4o.db4ounit.common.persistent.*;
24: import com.db4o.ext.*;
25:
26: import db4ounit.*;
27: import db4ounit.extensions.*;
28:
29: public class SetRollbackTestCase extends Db4oClientServerTestCase {
30:
31: public static void main(String[] args) {
32: new SetRollbackTestCase().runConcurrency();
33: }
34:
35: public void concSetRollback(ExtObjectContainer oc, int seq) {
36: if (seq % 2 == 0) { // if the thread sequence is even, store something
37: for (int i = 0; i < 1000; i++) {
38: SimpleObject c = new SimpleObject("oc " + i, i);
39: oc.set(c);
40: }
41: } else { // if the thread sequence is odd, rollback
42: for (int i = 0; i < 1000; i++) {
43: SimpleObject c = new SimpleObject("oc " + i, i);
44: oc.set(c);
45: oc.rollback();
46: c = new SimpleObject("oc2.2 " + i, i);
47: oc.set(c);
48: }
49: oc.rollback();
50: }
51: }
52:
53: public void checkSetRollback(ExtObjectContainer oc) {
54: Assert.areEqual(threadCount() / 2 * 1000, oc.query(
55: SimpleObject.class).size());
56: }
57: }
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