+/*******************************************************************************
+ * 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.performance.read;
+
+import java.util.UUID;
+
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.VirtualGraph;
+import org.simantics.db.service.VirtualGraphSupport;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+
+public class ReadHierarchicalNamesFromVirtualGraph extends ExistingDatabaseTest {
+
+ final private static String name = "name";
+ int[] sizes = { 244, 64, 64 };
+
+ public void test() throws Exception {
+
+ Session session = getSession();
+
+ VirtualGraph graph = session.getService(VirtualGraphSupport.class).getMemoryPersistent(UUID.randomUUID().toString());
+
+ // First build the test data
+ long start = System.nanoTime();
+ Resource root = session.syncRequest(HierarchicalNames.writeOnly2(name, sizes, graph));
+ long duration = System.nanoTime() - start;
+ System.out.println("write = " + 1e-9*duration);
+
+ start = System.nanoTime();
+ session.syncRequest(HierarchicalNames.readAsync(root));
+ duration = System.nanoTime() - start;
+ System.out.println("cold start = " + 1e-9*duration);
+
+ }
+
+}