/*
* 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.core.integration;
import java.io.File;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.SimpleCredentials;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import org.apache.commons.io.FileUtils;
import org.apache.jackrabbit.core.RepositoryImpl;
import org.apache.jackrabbit.core.config.RepositoryConfig;
import org.apache.lucene.util.Constants;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* @see <a href="https://issues.apache.org/jira/browse/JCR-3469">JCR-3469</a>
*/
public class InterruptedQueryTest {
private RepositoryImpl repo;
private Session session;
@Before
public void setUp() throws Exception {
if (Constants.WINDOWS) {
return;
}
deleteAll();
FileUtils.copyInputStreamToFile(
getClass().getResourceAsStream("repository-with-SimpleFSDirectory.xml"),
new File(getTestDir(), "repository.xml"));
repo = RepositoryImpl.create(RepositoryConfig.create(getTestDir()));
session = repo.login(new SimpleCredentials("admin", "admin".toCharArray()));
}
@After
public void tearDown() throws Exception {
if (session != null) {
session.logout();
}
if (repo != null) {
repo.shutdown();
}
deleteAll();
}
@Test
public void testQuery() throws Exception {
if (Constants.WINDOWS) {
return;
}
for (int i = 0; i < 100; i++) {
session.getRootNode().addNode("node" + i, "nt:unstructured");
}
session.save();
final QueryManager qm = session.getWorkspace().getQueryManager();
final AtomicBoolean stop = new AtomicBoolean(false);
final List<Exception> exceptions = Collections.synchronizedList(
new ArrayList<Exception>());
Thread t = new Thread(new Runnable() {
@Override
public void run() {
while (!stop.get() && exceptions.isEmpty()) {
try {
// execute query
String stmt = "//*[@jcr:primaryType='nt:unstructured']";
qm.createQuery(stmt, Query.XPATH).execute();
} catch (RepositoryException e) {
if (Constants.SUN_OS) {
// on Solaris it's OK when the root cause
// of the exception is an InterruptedIOException
// the underlying file is not closed
Throwable t = e;
while (t.getCause() != null) {
t = t.getCause();
}
if (!(t instanceof InterruptedIOException)) {
exceptions.add(e);
}
} else {
exceptions.add(e);
}
}
}
}
});
t.start();
for (int i = 0; i < 200 && t.isAlive(); i++) {
t.interrupt();
Thread.sleep((long) (100.0 * Math.random()));
}
stop.set(true);
t.join();
if (!exceptions.isEmpty()) {
throw exceptions.get(0);
}
}
private static void deleteAll() throws IOException {
FileUtils.deleteDirectory(getTestDir());
}
private static File getTestDir() throws IOException {
return new File("target",
InterruptedQueryTest.class.getSimpleName());
}
}