--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.tests.regression.bugs;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.Vector;
+
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.WriteOnlyGraph;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.WriteOnlyRequest;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.ClusterSetExistException;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.impl.ClusterTraitsBase;
+import org.simantics.db.service.ClusteringSupport;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+import org.simantics.layer0.Layer0;
+
+/**
+ * Tests that cluster set can be used to explicitly control clustering.
+ * Must be called more than once from runner to test that cluster set is persistent.
+ */
+public class Issue3420Test2 extends ExistingDatabaseTest {
+// final boolean DEBUG = true;
+ final boolean VERBOSE = false;
+ final int CLUSTER_FILL_SIZE = ClusterTraitsBase.getMaxNumberOfResources();
+ final Vector<Resource> clusterSets = new Vector<Resource>();
+ final Vector<Resource> resources = new Vector<Resource>();
+ @Test
+ public void test() throws DatabaseException {
+ Session session = getSession();
+ session.syncRequest(new InitClusterSet());
+ session.syncRequest(new Init());
+ session.syncRequest(new Modi());
+ session.syncRequest(new Check());
+ session.syncRequest(new ModiWO());
+ session.syncRequest(new Check());
+ }
+ class InitClusterSet extends WriteRequest {
+ @Override
+ public void perform(WriteGraph g) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(g);
+ String base = "http://Projects/Development%20Project";
+ String tail = "Issue3420Test2";
+ Resource pl = g.getResource(base);
+ if (DEBUG)
+ System.out.println("projects=" + pl);
+ Resource il = g.getPossibleResource(base + "/" + tail);
+ try {
+ g.newClusterSet(pl);
+ // New cluster set.
+ assertTrue("Old cluster set data lost.", null == il);
+ il = g.newResource();
+ g.claim(il, l0.InstanceOf, null, l0.Library);
+ g.claim(il, l0.PartOf, pl);
+ g.claimLiteral(il, l0.HasName, tail);
+ } catch (ClusterSetExistException e) {
+ // Old cluster set.
+ assertTrue("Missing library resource.", null != il);
+ }
+ clusterSets.setSize(2);
+ clusterSets.set(0, pl);
+ clusterSets.set(1, il);
+ }
+ }
+ class Init extends ReadRequest {
+ @Override
+ public void run(ReadGraph g) throws DatabaseException {
+ resources.clear();
+ Layer0 l0 = Layer0.getInstance(g);
+ for (Resource r : g.getObjects(clusterSets.get(1), l0.ConsistsOf)) {
+ if (DEBUG)
+ if (VERBOSE)
+ System.out.println("Resource " + r);
+ resources.add(r);
+ }
+ if (DEBUG)
+ System.out.println("Resource count=" + resources.size());
+ }
+ }
+ class Modi extends WriteRequest {
+ @Override
+ public void perform(WriteGraph g) throws DatabaseException {
+ for (int i=0; i<CLUSTER_FILL_SIZE * 2 + 33; ++i) {
+ Resource r = g.newResource(clusterSets.get(0));
+ g.claim(r, L0.InstanceOf, null, L0.Entity);
+ g.claim(r, L0.PartOf, clusterSets.get(1));
+ resources.add(r);
+ }
+ }
+ }
+ class ModiWO extends WriteOnlyRequest {
+ @Override
+ public void perform(WriteOnlyGraph g) throws DatabaseException {
+ for (int i=0; i<CLUSTER_FILL_SIZE * 2 + 33; ++i) {
+ Resource r = g.newResource(clusterSets.get(0));
+ g.claim(r, L0.InstanceOf, null, L0.Entity);
+ g.claim(r, L0.PartOf, L0.ConsistsOf, clusterSets.get(1));
+ resources.add(r);
+ }
+ }
+ }
+ class Check extends ReadRequest {
+ @Override
+ public void run(ReadGraph g) throws DatabaseException {
+ ClusteringSupport cs = g.getService(ClusteringSupport.class);
+ Map<Long, Integer> clusters = new HashMap<Long, Integer>();
+ for (int i=0; i<resources.size(); ++i){
+ long cluster = cs.getCluster(resources.get(i));
+ Integer count = clusters.get(cluster);
+ if (null == count)
+ count = 0;
+ clusters.put(cluster, ++count);
+ }
+ Set<Long> sortedKeys = new TreeSet<Long>();
+ for (Map.Entry<Long, Integer> i : clusters.entrySet())
+ sortedKeys.add(i.getKey());
+ long sum = 0;
+ for (long key : sortedKeys) {
+ int count = clusters.get(key);
+ if (DEBUG)
+ System.out.println("cluster=" + key + " count=" + count);
+ sum += count;
+ }
+ if (resources.size() != sum) {
+ String msg = "Resource count mismatch. expected=" + resources.size() + " realized=" + sum;
+ if (DEBUG)
+ System.out.println(msg);
+ fail(msg);
+ }
+ int n = resources.size() / CLUSTER_FILL_SIZE + 1;
+ if (n < clusters.size()) {
+ String msg = "Cluster count mismatch. expected=" + n + " realized=" + clusters.size();
+ if (DEBUG)
+ System.out.println(msg);
+ fail(msg);
+ }
+ }
+ }
+}
Code Review / simantics / platform.git / blobdiff