/*
* Copyright (C) 2003-2010 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.services.jcr.ext.backup.impl;
import org.exoplatform.services.jcr.RepositoryService;
import org.exoplatform.services.jcr.config.WorkspaceEntry;
import org.exoplatform.services.jcr.core.ManageableRepository;
import org.exoplatform.services.jcr.core.WorkspaceContainerFacade;
import org.exoplatform.services.jcr.dataflow.DataManager;
import org.exoplatform.services.jcr.ext.backup.BackupChainLog;
import org.exoplatform.services.jcr.ext.backup.BackupManager;
import org.exoplatform.services.jcr.ext.backup.WorkspaceRestoreException;
import org.exoplatform.services.jcr.impl.backup.BackupException;
import org.exoplatform.services.jcr.impl.backup.Backupable;
import org.exoplatform.services.jcr.impl.backup.DataRestore;
import org.exoplatform.services.jcr.impl.backup.JCRRestore;
import org.exoplatform.services.jcr.impl.backup.rdbms.DataRestoreContext;
import org.exoplatform.services.jcr.impl.dataflow.persistent.WorkspacePersistentDataManager;
import org.exoplatform.services.jcr.impl.util.io.FileCleanerHolder;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import javax.jcr.RepositoryException;
/**
* Created by The eXo Platform SAS.
*
* Date: 24 01 2011
*
* @author <a href="mailto:anatoliy.bazko@exoplatform.com.ua">Anatoliy Bazko</a>
* @version $Id: JobExistingWorkspaceSameConfigRestore.java 34360 2010-11-11 11:11:11Z tolusha $
*/
public class JobExistingWorkspaceSameConfigRestore extends JobWorkspaceRestore
{
/**
* The logger.
*/
private static Log log = ExoLogger.getLogger("exo.jcr.component.ext.JobExistingWorkspaceSameConfigRestore");
/**
* JobExistingWorkspaceSameConfigRestore constructor.
*/
public JobExistingWorkspaceSameConfigRestore(RepositoryService repositoryService, BackupManager backupManager,
String repositoryName, BackupChainLog log, WorkspaceEntry wEntry)
{
super(repositoryService, backupManager, repositoryName, log, wEntry);
}
/**
* {@inheritDoc}
*/
@Override
protected void restore() throws WorkspaceRestoreException
{
// list of data restorers
List<DataRestore> dataRestorer = new ArrayList<DataRestore>();
List<WorkspaceContainerFacade> workspacesWaits4Resume = new ArrayList<WorkspaceContainerFacade>();
try
{
ManageableRepository repository = repositoryService.getRepository(repositoryName);
if (wEntry.getContainer().getParameterBoolean("multi-db") == false)
{
for (String wsName : repository.getWorkspaceNames())
{
WorkspaceContainerFacade wsContainer = repository.getWorkspaceContainer(wsName);
wsContainer.setState(ManageableRepository.SUSPENDED);
workspacesWaits4Resume.add(wsContainer);
}
}
else
{
WorkspaceContainerFacade wsContainer = repository.getWorkspaceContainer(wEntry.getName());
wsContainer.setState(ManageableRepository.SUSPENDED);
workspacesWaits4Resume.add(wsContainer);
}
// get all restorers
List<Backupable> backupable =
repository.getWorkspaceContainer(wEntry.getName())
.getComponentInstancesOfType(Backupable.class);
File storageDir = backupChainLog.getBackupConfig().getBackupDir();
File fullBackupDir = JCRRestore.getFullBackupFile(storageDir);
DataRestoreContext context = new DataRestoreContext(
new String[] {DataRestoreContext.STORAGE_DIR},
new Object[] {fullBackupDir});
for (Backupable component : backupable)
{
dataRestorer.add(component.getDataRestorer(context));
}
for (DataRestore restorer : dataRestorer)
{
restorer.clean();
}
for (DataRestore restorer : dataRestorer)
{
restorer.restore();
}
for (DataRestore restorer : dataRestorer)
{
restorer.commit();
}
for (WorkspaceContainerFacade wsContainer : workspacesWaits4Resume)
{
wsContainer.setState(ManageableRepository.ONLINE);
}
// incremental restore
DataManager dataManager =
(WorkspacePersistentDataManager) repository.getWorkspaceContainer(wEntry.getName()).getComponent(
WorkspacePersistentDataManager.class);
FileCleanerHolder fileCleanHolder =
(FileCleanerHolder) repository.getWorkspaceContainer(wEntry.getName())
.getComponent(FileCleanerHolder.class);
JCRRestore restorer = new JCRRestore(dataManager, fileCleanHolder.getFileCleaner());
for (File incrBackupFile : JCRRestore.getIncrementalFiles(storageDir))
{
restorer.incrementalRestore(incrBackupFile);
}
}
catch (Throwable t)
{
// rollback
for (DataRestore restorer : dataRestorer)
{
try
{
restorer.rollback();
}
catch (BackupException e)
{
log.error("Can't rollback changes", e);
}
}
throw new WorkspaceRestoreException("Workspace " + wEntry.getName() + " was not restored", t);
}
finally
{
// close
for (DataRestore restorer : dataRestorer)
{
try
{
restorer.close();
}
catch (BackupException e)
{
log.error("Can't close restorer", e);
}
}
try
{
for (WorkspaceContainerFacade wsContainer : workspacesWaits4Resume)
{
wsContainer.setState(ManageableRepository.ONLINE);
}
}
catch (RepositoryException e)
{
log.error("Can't resume component", e);
}
}
}
}