/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.oak.benchmark;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import org.apache.jackrabbit.oak.benchmark.util.OakIndexUtils;
/**
* Performance test to check performance of queries on sub-trees.
*/
public class DescendantSearchTest extends AbstractTest {
private static final int NODE_COUNT = 100;
private Session session;
private Node root;
protected Query createQuery(QueryManager manager, int i)
throws RepositoryException {
@SuppressWarnings("deprecation")
String xpath = Query.XPATH;
return manager.createQuery("/jcr:root/testroot//element(*,nt:base)[@testcount=" + i + "]", xpath);
}
@Override
public void beforeSuite() throws RepositoryException {
session = getRepository().login(getCredentials());
root = session.getRootNode().addNode("testroot", "nt:unstructured");
for (int i = 0; i < NODE_COUNT; i++) {
Node node = root.addNode("node" + i, "nt:unstructured");
for (int j = 0; j < NODE_COUNT; j++) {
Node child = node.addNode("node" + j, "nt:unstructured");
child.setProperty("testcount", j);
}
session.save();
}
try {
// Jackrabbit 2 doesn't have the oak namespace
String o = session.getNamespaceURI("oak");
} catch (RepositoryException e) {
session.setNamespacePrefix("oak", "http://jackrabbit.apache.org/oak/ns/1.0");
}
new OakIndexUtils.PropertyIndex().
property("testcount").
create(session);
}
@Override
public void runTest() throws Exception {
QueryManager manager = session.getWorkspace().getQueryManager();
for (int i = 0; i < NODE_COUNT; i++) {
Query query = createQuery(manager, i);
NodeIterator iterator = query.execute().getNodes();
while (iterator.hasNext()) {
Node node = iterator.nextNode();
if (node.getProperty("testcount").getLong() != i) {
throw new Exception("Invalid test result: " + node.getPath());
}
}
}
}
@Override
public void afterSuite() throws RepositoryException {
for (int i = 0; i < NODE_COUNT; i++) {
root.getNode("node" + i).remove();
session.save();
}
root.remove();
session.save();
session.logout();
}
}