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 java.util.ArrayList;
15 import java.util.UUID;
17 import org.simantics.databoard.Bindings;
18 import org.simantics.db.ReadGraph;
19 import org.simantics.db.Resource;
20 import org.simantics.db.Session;
21 import org.simantics.db.WriteOnlyGraph;
22 import org.simantics.db.common.request.WriteOnlyRequest;
23 import org.simantics.db.exception.DatabaseException;
24 import org.simantics.db.testing.base.ExistingDatabaseTest;
25 import org.simantics.layer0.Layer0;
27 public class WriteOnlyManyClustersTest extends ExistingDatabaseTest {
29 final static int ITEM_COUNT = 4000;
31 public void testWriteException() throws Exception {
33 final Session session = getSession();
34 final Layer0 b = Layer0.getInstance(session);
35 final ArrayList<Resource> items = new ArrayList<Resource>();
37 session.syncRequest(new WriteOnlyRequest() {
40 public void perform(WriteOnlyGraph graph) throws DatabaseException {
42 for(int i=0;i<ITEM_COUNT;i++) {
44 Resource item = graph.newResource();
45 graph.claim(item, b.InstanceOf, null, b.String);
46 graph.claimValue(item, UUID.randomUUID().toString(), Bindings.STRING);
47 //graph.claim(g.getRootLibrary(), b.ConsistsOf, b.PartOf, item);
55 session.syncRequest(new TestReadRequest() {
58 public void run(ReadGraph graph) throws DatabaseException {
60 for(Resource r : items) {
61 String value = graph.getPossibleValue(r, Bindings.STRING);
63 System.out.println("Value is " + value);