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.btree;
22:
23: import com.db4o.config.*;
24: import com.db4o.internal.*;
25: import com.db4o.internal.btree.*;
26: import com.db4o.internal.classindex.*;
27:
28: import db4ounit.extensions.*;
29:
30: public class DebugBTreeNodeMarshalledLength extends
31: AbstractDb4oTestCase {
32:
33: public static class Item {
34: public int _int;
35: public String _string;
36: }
37:
38: public static void main(String[] args) {
39: new DebugBTreeNodeMarshalledLength().runSolo();
40: }
41:
42: protected void configure(Configuration config) throws Exception {
43: super .configure(config);
44: config.objectClass(Item.class).objectField("_int")
45: .indexed(true);
46: config.objectClass(Item.class).objectField("_string").indexed(
47: true);
48: }
49:
50: protected void store() throws Exception {
51: for (int i = 0; i < 50000; i++) {
52: store(new Item());
53: }
54: }
55:
56: public void test() {
57: BTree btree = btree().debugLoadFully(systemTrans());
58: store(new Item());
59: btree.write(systemTrans());
60: }
61:
62: private BTree btree() {
63: ClassMetadata clazz = stream().classMetadataForReflectClass(
64: reflector().forClass(Item.class));
65: ClassIndexStrategy index = clazz.index();
66: return ((BTreeClassIndexStrategy) index).btree();
67: }
68:
69: }
|