tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/clusterControl/WriteAfterClusterCollectTest.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.api.support.clusterControl;
  13
  14 import java.util.Collection;
  15
  16 import org.junit.Test;
  17 import org.simantics.databoard.Bindings;
  18 import org.simantics.db.ReadGraph;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.WriteGraph;
  21 import org.simantics.db.WriteOnlyGraph;
  22 import org.simantics.db.common.request.WriteOnlyResultRequest;
  23 import org.simantics.db.exception.DatabaseException;
  24 import org.simantics.db.service.ClusterControl;
  25 import org.simantics.db.testing.base.ExistingDatabaseTest;
  26 import org.simantics.db.testing.common.WriteQuery;
  27 import org.simantics.layer0.Layer0;
  28
  29 /**
  30  * Creates large amount of instances in multiple transactions
  31  * and the tries to verify that instances are written into the database.
  32  *
  33  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
  34  *
  35  */
  36 public class WriteAfterClusterCollectTest extends ExistingDatabaseTest {
  37     @Test
  38     public void test() throws Exception{
  39
  40 //        final Resource rootLib = getRootLibrary();
  41         final String random = getRandomString();
  42
  43         final Resource rootLib = getSession().syncRequest(new WriteOnlyResultRequest<Resource>() {
  44             @Override
  45             public Resource perform(WriteOnlyGraph g) throws DatabaseException {
  46                 Resource rootLib = g.newResource();
  47                 for (int i = 0; i < 1000; i++) {
  48                     Layer0 b = Layer0.getInstance(getSession());
  49                     String newInstanceName = random + i;
  50                     Resource instance = g.newResource();
  51                     g.claim(instance, b.InstanceOf, null, b.Type);
  52                     g.addLiteral(instance, b.HasName, b.NameOf, b.String, newInstanceName, Bindings.STRING);
  53                     g.claim(rootLib, b.ConsistsOf, b.PartOf, instance);
  54                 }
  55                 return rootLib;
  56             }
  57         });
  58
  59         checkException();
  60
  61         getSession().syncRequest(new TestReadRequest() {
  62             @Override
  63             public void run(ReadGraph g) throws Throwable {
  64                 Layer0 b = Layer0.getInstance(g);
  65                 Collection<Resource> resources = g.getObjects(rootLib, b.ConsistsOf);
  66                 for (Resource r : resources) {
  67                     String name = g.getPossibleRelatedValue(r, b.HasName);
  68                     if (DEBUG)
  69                         System.out.println("Resource=" + r + " name=" + name);
  70                 }
  71             }
  72         });
  73
  74         ClusterControl support = getSession().getService(ClusterControl.class);
  75         support.collectClusters(Integer.MAX_VALUE);
  76
  77         checkException();
  78
  79         getSession().syncRequest(new WriteQuery(this) {
  80             @Override
  81             public void run(WriteGraph g) throws Throwable {
  82
  83                 Layer0 b = Layer0.getInstance(g);
  84                 Collection<Resource> resources = g.getObjects(rootLib, b.ConsistsOf);
  85                 for (Resource r : resources) {
  86                     String name = g.getPossibleRelatedValue(r, b.HasName);
  87                     if (DEBUG)
  88                         System.out.println("Resource=" + r + " name=" + name);
  89                     String newInstanceName = random;
  90                     Resource instance = g.newResource();
  91                     g.claimLiteral(instance, b.HasName, newInstanceName);
  92                     g.claim(r, b.ConsistsOf, b.PartOf, instance);
  93                 }
  94             }
  95         });
  96     }
  97
  98 }