/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.load.dataflow.persistent;
import org.exoplatform.commons.utils.MimeTypeResolver;
import org.exoplatform.services.jcr.JcrImplBaseTest;
import org.exoplatform.services.jcr.impl.core.NodeImpl;
import org.exoplatform.services.jcr.impl.core.SessionImpl;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
/**
* Created by The eXo Platform SAS
*
* 16.01.2007
*
* @author <a href="mailto:peter.nedonosko@exoplatform.com.ua">Peter Nedonosko</a>
*
*/
public class TestGetNodesConcurrentModification extends JcrImplBaseTest
{
public final String DATA_STRING = "DATA STRING";
public final String DATA_PROPERTY = "data property";
public final String FILE_DATA = "file data";
public final String CHILDS_DATA = "child data";
public final String LIBRARY = "library";
protected NodeImpl testRoot;
private List<String> fails = null;
private URL contentFile = null;
class NodesReader extends Thread
{
private final SessionImpl mySession;
private boolean progress = true;
NodesReader(String name, SessionImpl readerSession)
{
super(name);
this.mySession = readerSession;
}
public void finish()
{
progress = false;
}
@Override
public void run()
{
while (progress)
{
String nodePath = "";
try
{
NodeImpl content = (NodeImpl)mySession.getItem("/concurrent_node/jcr:content");
// do test, request nodes
NodeIterator contentIter = content.getNodes();
while (progress && contentIter.hasNext())
{
NodeImpl node = (NodeImpl)contentIter.nextNode();
nodePath = node.getPath();
if (node.getName().equals(FILE_DATA))
{
String vs = node.getProperty(DATA_PROPERTY).getString();
// log.info(getName() + " " + nodePath + " = " + vs);
}
else if (node.getName().equals(CHILDS_DATA))
{
NodeIterator librIter = node.getNodes();
while (progress && librIter.hasNext())
{
NodeImpl libr = (NodeImpl)librIter.nextNode();
NodeIterator filesIter = libr.getNodes();
while (progress && filesIter.hasNext())
{
NodeImpl file = (NodeImpl)filesIter.nextNode();
NodeImpl dataNode = (NodeImpl)file.getNode("jcr:content/fileData");
InputStream dataStream = dataNode.getProperty("jcr:data").getStream();
byte[] buff = new byte[4096];
try
{
int res = 0;
int total = 0;
while ((res = dataStream.read(buff)) > 0)
{
total = +res;
}
dataStream.close();
// log.info(getName() + " " + dataNode.getPath() + " " + total + " bytes");
}
catch (IOException e)
{
String msg =
getName() + " >>> library jcr:content/fileData/jcr:data read error " + e
+ ". Last node " + nodePath;
log.error(msg, e);
addFail(msg);
}
}
}
}
}
}
catch (RepositoryException e)
{
String msg = getName() + " >>> content node read error " + e + ". Last node " + nodePath;
log.error(msg, e);
addFail(msg);
}
}
}
}
private synchronized void addFail(final String msg)
{
fails.add(msg);
}
@Override
public void setUp() throws Exception
{
super.setUp();
fails = new ArrayList<String>();
URL url = TestGetNodesConcurrentModification.class.getResource("/index/test_index.doc");
assertNotNull("test_index.doc not found", url);
contentFile = url;
initDB();
}
private void initDB() throws Exception
{
if (!session.getRootNode().hasNode("concurrent_node"))
{
MimeTypeResolver mimeResolver = new MimeTypeResolver();
long startTime = System.currentTimeMillis();
int itemsCount = 0;
testRoot = (NodeImpl)session.getRootNode().addNode("concurrent_node", "nt:file");
NodeImpl content = (NodeImpl)testRoot.addNode("jcr:content", "nt:unstructured");
NodeImpl data = (NodeImpl)content.addNode(FILE_DATA);
data.setProperty(DATA_PROPERTY, DATA_STRING);
itemsCount = itemsCount + 3;
// add some SNSes
for (int i = 0; i < 500; i++)
{
data = (NodeImpl)content.addNode(FILE_DATA);
data.setProperty(DATA_PROPERTY, DATA_STRING + i);
data.addNode("empty node");
itemsCount = itemsCount + 3;
}
session.save();
NodeImpl childData = (NodeImpl)content.addNode(CHILDS_DATA);
for (int l = 1; l <= 4; l++)
{
Node subChild = childData.addNode(LIBRARY + " " + l);
long startLibrary = System.currentTimeMillis();
// add some nodes with diff names
for (int i = 0; i < 500; i++)
{
long addTime = System.currentTimeMillis();
String nodeName = "#" + i + " file";
Node n = subChild.addNode(nodeName, "nt:file");
Node nContent = n.addNode("jcr:content", "nt:unstructured");
nContent.setProperty("currenTime", Calendar.getInstance());
nContent.setProperty("info", "Info string");
Node resource = nContent.addNode("fileData", "nt:resource");
resource.setProperty("jcr:mimeType", mimeResolver.getMimeType("x.doc"));
resource.setProperty("jcr:lastModified", Calendar.getInstance());
resource.setProperty("jcr:data", contentFile.openStream());
itemsCount = itemsCount + 8;
log.info("add node " + nodeName + ", " + (System.currentTimeMillis() - addTime) + "ms, "
+ (System.currentTimeMillis() - startTime) + "ms");
}
log.info(subChild.getPath() + " childs added " + (System.currentTimeMillis() - startLibrary) + "ms");
startLibrary = System.currentTimeMillis();
log.info(subChild.getPath() + " childs will be saved, wait few minutes...");
session.save();
log.info(subChild.getPath() + " childs saved " + (System.currentTimeMillis() - startLibrary) + "ms");
itemsCount++;
}
data = (NodeImpl)content.addNode("description data");
data.setProperty(DATA_PROPERTY, "Description record");
itemsCount = itemsCount + 2;
session.save();
log.info("Items created " + itemsCount + ", " + (System.currentTimeMillis() - startTime) + "ms");
}
}
@Override
protected void tearDown() throws Exception
{
// testRoot.remove();
// session.save();
// super.tearDown();
}
public void testGetNodes() throws Exception
{
final long readersCount = 50;
List<NodesReader> readers = new ArrayList<NodesReader>();
for (int i = 0; i < readersCount; i++)
{
NodesReader reader =
new NodesReader("NR-" + i, (SessionImpl)repository
.login(this.credentials, session.getWorkspace().getName()));
readers.add(reader);
reader.start();
}
try
{
Thread.sleep(readersCount * 10000);
}
catch (InterruptedException e)
{
e.printStackTrace();
}
for (NodesReader reader : readers)
{
reader.finish();
}
try
{
Thread.sleep(readersCount * 2000);
}
catch (InterruptedException e)
{
e.printStackTrace();
}
if (fails.size() > 0)
{
String msgs = "";
for (String msg : fails)
{
msgs = msgs + (msg + "\r");
}
fail("Test fails with messages\r " + msgs);
}
}
}