1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.tests.scalability;
14 import org.simantics.db.Resource;
15 import org.simantics.db.common.TransactionPolicyKeep;
16 import org.simantics.db.exception.DatabaseException;
17 import org.simantics.db.request.WriteInterface;
18 import org.simantics.db.service.TransactionPolicySupport;
19 import org.simantics.db.testing.base.ExistingDatabaseTest;
20 import org.simantics.db.tests.performance.read.HierarchicalNames;
21 import org.simantics.layer0.Layer0;
23 public class WriteHierarchicalNames extends ExistingDatabaseTest {
25 final private static String name = "name";
28 int[] sizes = { 122, 64, 64 };
30 private Resource time(String label, WriteInterface<Resource> request) throws DatabaseException {
32 long start = System.nanoTime();
33 Resource result = getSession().sync(request);
34 long duration = System.nanoTime() - start;
35 System.out.println(label + " = " + 1e-9*duration);
40 public void test() throws Exception {
42 Layer0.getInstance(getSession());
44 getSession().registerService(TransactionPolicySupport.class, new TransactionPolicyKeep());
46 time("writeOnly", HierarchicalNames.writeOnly(name, sizes));
47 time("writeOnly2", HierarchicalNames.writeOnly2(name, sizes));
48 time("write", HierarchicalNames.write(name, sizes));
49 time("write2", HierarchicalNames.write2(name, sizes));