tests/org.simantics.db.tests/src/org/simantics/db/tests/scalability/WriteOnlyManyClustersTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   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
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.tests.scalability;
  13
  14 import java.util.ArrayList;
  15 import java.util.UUID;
  16
  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;
  26
  27 public class WriteOnlyManyClustersTest extends ExistingDatabaseTest {
  28
  29     final static int ITEM_COUNT = 4000;
  30
  31     public void testWriteException() throws Exception {
  32
  33         final Session session = getSession();
  34         final Layer0 b = Layer0.getInstance(session);
  35         final ArrayList<Resource> items = new ArrayList<Resource>();
  36
  37         session.syncRequest(new WriteOnlyRequest() {
  38
  39             @Override
  40             public void perform(WriteOnlyGraph graph) throws DatabaseException {
  41
  42                 for(int i=0;i<ITEM_COUNT;i++) {
  43                     graph.flushCluster();
  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);
  48                     items.add(item);
  49                 }
  50
  51             }
  52
  53         });
  54
  55         session.syncRequest(new TestReadRequest() {
  56
  57             @Override
  58             public void run(ReadGraph graph) throws DatabaseException {
  59
  60                 for(Resource r : items) {
  61                     String value = graph.getPossibleValue(r, Bindings.STRING);
  62                     if (DEBUG)
  63                         System.out.println("Value is " + value);
  64                 }
  65
  66             }
  67
  68         });
  69
  70     }
  71
  72 }