/*
* 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.impl.storage.value.fs;
import org.exoplatform.commons.utils.PrivilegedFileHelper;
import org.exoplatform.services.jcr.BaseStandaloneTest;
import org.exoplatform.services.jcr.config.WorkspaceEntry;
import org.exoplatform.services.jcr.core.WorkspaceContainerFacade;
import org.exoplatform.services.jcr.datamodel.PropertyData;
import org.exoplatform.services.jcr.impl.core.PropertyImpl;
import org.exoplatform.services.jcr.impl.core.SessionImpl;
import org.exoplatform.services.jcr.impl.dataflow.SpoolConfig;
import org.exoplatform.services.jcr.storage.value.ValueIOChannel;
import org.exoplatform.services.jcr.storage.value.ValueStoragePluginProvider;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.Value;
/**
* Created by The eXo Platform SAS. <br>
* Test to reproduce bug when values from value storages are not removed in some
* cases.
*
* @author Nikolay Zamosenchuk
* @version $Id$
*/
public class TestRemoveFromValueStorage extends BaseStandaloneTest
{
private Node testRoot;
private Property prop = null;
private Value[] values;
private int largeCount = 5;
private int smallCount = 5;
private int largeValueSize = 1024 * 1024 * 2;
private int smallValueSize = 1000 * 1024;
private SessionImpl mySession;
private Node myRoot;
@Override
public void setUp() throws Exception
{
super.setUp();
// This test uses special workspace ("ws3"), with complex value storage. So
// we need to login into another workspace.
mySession = (SessionImpl)repository.login(credentials, "ws3");
myRoot = mySession.getRootNode();
// creating property with binary values.
testRoot = myRoot.addNode("TestRoot");
values = new Value[largeCount + smallCount];
// creating large one's
for (int i = 0; i < largeCount; i++)
{
// 2M will be stored in first value storage
byte[] largeValue = new byte[largeValueSize];
Random generator = new Random();
generator.nextBytes(largeValue);
values[smallCount + i] =
testRoot.getSession().getValueFactory().createValue(new ByteArrayInputStream(largeValue));
}
// creating small one's
for (int i = 0; i < smallCount; i++)
{
// 1000K will be stored in second value storage
byte[] smallValue = new byte[smallValueSize];
Random generator = new Random();
generator.nextBytes(smallValue);
values[i] = testRoot.getSession().getValueFactory().createValue(new ByteArrayInputStream(smallValue));
}
if (values.length == 1)
{
prop = testRoot.setProperty("binaryProperty", values[0]);
}
else
{
prop = testRoot.setProperty("binaryProperty", values);
}
mySession.save();
}
public void testRemoveValue() throws Exception
{
WorkspaceContainerFacade containerFacade = repository.getWorkspaceContainer(mySession.getWorkspace().getName());
WorkspaceEntry wsConfig = (WorkspaceEntry)containerFacade.getComponent(WorkspaceEntry.class);
if (wsConfig.getContainer().getValueStorages() != null && wsConfig.getContainer().getValueStorages().size() > 0)
{
// reading values directly from value storage
PropertyImpl propertyImpl = (PropertyImpl)prop;
ValueStoragePluginProvider storageProvider =
(ValueStoragePluginProvider)containerFacade.getComponent(ValueStoragePluginProvider.class);
String propertyId = propertyImpl.getInternalIdentifier();
int count = prop.getValues().length;
Map<Integer, FileIOChannel> channels = new HashMap<Integer, FileIOChannel>();
for (int i = 0; i < count; i++)
{
ValueIOChannel channel = storageProvider.getApplicableChannel((PropertyData)propertyImpl.getData(), i);
if (channel != null)
{
channels.put(i, (FileIOChannel)channel);
}
}
for (int i = 0; i < channels.size(); i++)
{
try
{
channels.get(i).read(propertyId, i, PropertyType.BINARY, SpoolConfig.getDefaultSpoolConfig());
}
catch (IOException e)
{
fail("Poperty value " + i + " can't be read!");
}
}
prop.remove();
mySession.save();
// checking whether values are still in value storage.
for (int i = 0; i < channels.size(); i++)
{
try
{
// TreeFileIOChannel always returns a File. But if this file doesn't
// really exists is size is 0.
File value = channels.get(i).getFile(propertyId, i);
if (value.length() != 0)
{
fail("Poperty value still can be found in value-storage but should have been already deleted!");
}
}
catch (IOException e)
{
// ok
}
}
}
else
{
log.warn("Value storages are not configured, test skipped.");
}
}
public void testRemoveInconsistentNode() throws Exception
{
Property BinaryProp = null;
WorkspaceContainerFacade containerFacade = repository.getWorkspaceContainer(myRoot.getSession().getWorkspace().getName());
WorkspaceEntry wsConfig = (WorkspaceEntry)containerFacade.getComponent(WorkspaceEntry.class);
String vsPath = wsConfig.getContainer().getValueStorages().get(0)
.getParameterValue(FileValueStorage.PATH);
Node myNode = myRoot.addNode("myNode");
values = new Value[1];
byte[] largeValue = new byte[largeValueSize];
Random generator = new Random();
generator.nextBytes(largeValue);
values[0] =
myNode.getSession().getValueFactory().createValue(new ByteArrayInputStream(largeValue));
BinaryProp = myNode.setProperty("binaryProperty", values);
myRoot.save();
PropertyImpl propertyImpl = (PropertyImpl)BinaryProp;
ValueStoragePluginProvider storageProvider =
(ValueStoragePluginProvider)containerFacade.getComponent(ValueStoragePluginProvider.class);
ValueIOChannel channel = storageProvider.getApplicableChannel((PropertyData)propertyImpl.getData(), 0);
String filePath=((FileIOChannel)channel).makeFilePath(propertyImpl.getInternalIdentifier(), 0);
File folder =new File(vsPath+"/"+filePath).getParentFile();
File[] list =folder.listFiles();
for(File f : list)
{
PrivilegedFileHelper.delete(f);
}
PrivilegedFileHelper.delete(folder);
try
{
myNode.remove();
myRoot.save();
}
catch (RepositoryException exp)
{
fail(exp.getMessage());
}
}
@Override
protected void tearDown() throws Exception
{
if (mySession != null)
{
testRoot.remove();
mySession.logout();
}
super.tearDown();
}
@Override
protected String getRepositoryName()
{
return repository.getName();
}
}