/*
* 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 java.util.Random;
import java.util.UUID;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import org.apache.jackrabbit.oak.benchmark.util.OakIndexUtils;
import org.apache.jackrabbit.oak.benchmark.util.OakIndexUtils.PropertyIndex;
/**
* Test for measuring the performance of creating many nodes
* which contain a property that is indexed
* <p>
* This test does not want to replicate the many-child-nodes test, where
* all the child nodes are created from the same parent. instead, this test
* spreads out the nodes over a number of parent.
*/
public class CreateManyIndexedNodesTest extends AbstractTest {
private static final String NODE_TYPE = "oak:Unstructured";
protected static final String ROOT_NODE_NAME = "test" + TEST_ID;
private static final int PARENT_COUNT = 100;
private static final int THREAD_COUNT = 1;
private static final int NODES_PER_THREAD = 50;
private Session session;
private Writer foregroundJob;
@Override
public void beforeSuite() throws RepositoryException {
session = loginWriter();
Node rootNode = session.getRootNode().addNode(ROOT_NODE_NAME, NODE_TYPE);
Node testNode = rootNode.addNode("testNode", NODE_TYPE);
for(int i=0; i<PARENT_COUNT; i++) {
Node level1Node = testNode.addNode("level1_"+i, NODE_TYPE);
}
session.save();
PropertyIndex index = new OakIndexUtils.PropertyIndex();
index.property("indexedProperty");
index.create(session);
session.save();
for(int i=0; i<THREAD_COUNT-1; i++) {
addBackgroundJob(new Writer());
}
foregroundJob = new Writer();
}
private class Writer implements Runnable {
private final Random random = new Random();
private final Session session = loginWriter();
private long count;
public void run() {
try {
for(int i=0; i<NODES_PER_THREAD; i++) {
session.refresh(false);
int level1 = random.nextInt(PARENT_COUNT);
Node level1Node = session.getNode("/"+ROOT_NODE_NAME+"/testNode/level1_"+level1);
String randomName = UUID.randomUUID().toString();
Node newNode = level1Node.addNode(randomName);
newNode.setProperty("indexedProperty", randomName);
session.save();
}
} catch (RepositoryException e) {
throw new RuntimeException(e);
}
}
}
@Override
public void beforeTest() throws RepositoryException {
// nothing so far
}
@Override
public void runTest() throws Exception {
foregroundJob.run();
}
@Override
public void afterTest() throws RepositoryException {
// nothing so far
}
@Override
protected void afterSuite() throws Exception {
// session.getRootNode().getNode(ROOT_NODE_NAME).remove();
session.save();
}
}