/*
* 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.ext.backup.impl;
import org.apache.commons.collections.map.HashedMap;
import org.exoplatform.commons.utils.PrivilegedFileHelper;
import org.exoplatform.commons.utils.PrivilegedSystemHelper;
import org.exoplatform.commons.utils.SecurityHelper;
import org.exoplatform.commons.utils.Tools;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.PropertiesParam;
import org.exoplatform.services.jcr.RepositoryService;
import org.exoplatform.services.jcr.config.RepositoryConfigurationException;
import org.exoplatform.services.jcr.config.RepositoryEntry;
import org.exoplatform.services.jcr.config.SimpleParameterEntry;
import org.exoplatform.services.jcr.config.WorkspaceEntry;
import org.exoplatform.services.jcr.config.WorkspaceInitializerEntry;
import org.exoplatform.services.jcr.core.WorkspaceContainerFacade;
import org.exoplatform.services.jcr.ext.backup.BackupChain;
import org.exoplatform.services.jcr.ext.backup.BackupChainLog;
import org.exoplatform.services.jcr.ext.backup.BackupConfig;
import org.exoplatform.services.jcr.ext.backup.BackupConfigurationException;
import org.exoplatform.services.jcr.ext.backup.BackupJob;
import org.exoplatform.services.jcr.ext.backup.BackupJobListener;
import org.exoplatform.services.jcr.ext.backup.BackupManager;
import org.exoplatform.services.jcr.ext.backup.BackupOperationException;
import org.exoplatform.services.jcr.ext.backup.ExtendedBackupManager;
import org.exoplatform.services.jcr.ext.backup.JobEntryInfo;
import org.exoplatform.services.jcr.ext.backup.RepositoryBackupChain;
import org.exoplatform.services.jcr.ext.backup.RepositoryBackupChainLog;
import org.exoplatform.services.jcr.ext.backup.RepositoryBackupConfig;
import org.exoplatform.services.jcr.ext.backup.RepositoryRestoreExeption;
import org.exoplatform.services.jcr.ext.backup.WorkspaceRestoreException;
import org.exoplatform.services.jcr.ext.backup.impl.fs.FullBackupJob;
import org.exoplatform.services.jcr.ext.backup.impl.rdbms.RdbmsWorkspaceInitializer;
import org.exoplatform.services.jcr.ext.common.SessionProvider;
import org.exoplatform.services.jcr.ext.registry.RegistryEntry;
import org.exoplatform.services.jcr.ext.registry.RegistryService;
import org.exoplatform.services.jcr.impl.backup.JCRRestore;
import org.exoplatform.services.jcr.impl.core.RepositoryImpl;
import org.exoplatform.services.jcr.impl.core.SysViewWorkspaceInitializer;
import org.exoplatform.services.jcr.impl.dataflow.persistent.WorkspacePersistentDataManager;
import org.exoplatform.services.jcr.impl.util.io.FileCleaner;
import org.exoplatform.services.jcr.impl.util.io.FileCleanerHolder;
import org.exoplatform.services.jcr.util.IdGenerator;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.ws.frameworks.json.impl.JsonException;
import org.exoplatform.ws.frameworks.json.impl.JsonGeneratorImpl;
import org.picocontainer.Startable;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileFilter;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintWriter;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.jcr.PathNotFoundException;
import javax.jcr.RepositoryException;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
/**
* Created by The eXo Platform SAS .<br/>
*
* @author Gennady Azarenkov
* @version $Id: $
*/
public class BackupManagerImpl implements ExtendedBackupManager, Startable
{
protected static Log log = ExoLogger.getLogger("exo.jcr.component.ext.BackupManagerImpl");
/**
* Name of default incremental job period parameter in configuration.
*/
public final static String DEFAULT_INCREMENTAL_JOB_PERIOD = "default-incremental-job-period";
/**
* Name of backup properties parameter in configuration.
*/
public final static String BACKUP_PROPERTIES = "backup-properties";
/**
* Name of full backup type parameter in configuration.
*/
public final static String FULL_BACKUP_TYPE = "full-backup-type";
/**
* Name of incremental backup type parameter in configuration.
*/
public final static String INCREMENTAL_BACKUP_TYPE = "incremental-backup-type";
/**
* Default value of incremental job period parameter in configuration.
*/
public final static String DEFAULT_VALUE_INCREMENTAL_JOB_PERIOD = "3600";
/**
* Default value of incremental backup type parameter in configuration.
*/
public final static String DEFAULT_VALUE_INCREMENTAL_BACKUP_TYPE =
org.exoplatform.services.jcr.ext.backup.impl.fs.IncrementalBackupJob.class.getName();
/**
* Default value of incremental backup type parameter in configuration.
*/
public final static String DEFAULT_VALUE_FULL_BACKUP_TYPE =
org.exoplatform.services.jcr.ext.backup.impl.rdbms.FullBackupJob.class.getName();
/**
* Name of backup dir parameter in configuration.
*/
public final static String BACKUP_DIR = "backup-dir";
/**
* Backup messages log max. size.
*/
private static final int MESSAGES_MAXSIZE = 5;
private static final String SERVICE_NAME = "BackupManager";
/**
* The timeout to checking finish of backup.
*/
private static final long AUTO_STOPPER_TIMEOUT = 5000;
/**
* Value of default incremental job period.
*/
private long defaultIncrementalJobPeriod;
/**
* Value of default incremental period.
*/
private String defIncrPeriod;
/**
* Path to backup folder.
*/
private String backupDir;
/**
* Value of full backup type.
*/
private String fullBackupType;
/**
* Value of incremental backup type.
*/
private String incrementalBackupType;
/**
* Set of current workspace backups.
*/
private final Set<BackupChain> currentBackups;
/**
* Set of current repository backups.
*/
private final Set<RepositoryBackupChain> currentRepositoryBackups;
/**
* The list of workspace restore job.
*/
private List<JobWorkspaceRestore> restoreJobs;
/**
* The list of repository restore job.
*/
private List<JobRepositoryRestore> restoreRepositoryJobs;
/**
* Initialization parameters of service.
*/
private InitParams initParams;
/**
* Directory to log.
*/
private File logsDirectory;
private final RepositoryService repoService;
private final RegistryService registryService;
private BackupScheduler scheduler;
private final BackupMessagesLog messages;
private final MessagesListener messagesListener;
private final WorkspaceBackupAutoStopper workspaceBackupStopper;
private final RepositoryBackupAutoStopper repositoryBackupStopper;
/**
* Temporary directory;
*/
private final File tempDir;
class MessagesListener implements BackupJobListener
{
public void onError(BackupJob job, String message, Throwable error)
{
messages.addError(makeJobInfo(job, error) + message, error);
log.error(makeJobInfo(job, error) + message, error);
}
public void onStateChanged(BackupJob job)
{
messages.addMessage(makeJobInfo(job, null));
if (log.isDebugEnabled())
{
log.debug(makeJobInfo(job, null));
}
}
private String makeJobInfo(BackupJob job, Throwable error)
{
StringBuilder jobInfo = new StringBuilder();
if (job != null)
{
switch (job.getType())
{
case BackupJob.FULL : {
jobInfo.append("FULL BACKUP");
break;
}
case BackupJob.INCREMENTAL : {
jobInfo.append("INCREMENTAL BACKUP");
break;
}
}
jobInfo.append(" [");
switch (job.getState())
{
case BackupJob.FINISHED : {
jobInfo.append("FINISHED");
break;
}
case BackupJob.STARTING : {
jobInfo.append("STARTING");
break;
}
case BackupJob.WAITING : {
jobInfo.append("WAITING");
break;
}
case BackupJob.WORKING : {
jobInfo.append("WORKING");
break;
}
}
jobInfo.append("]");
if (error != null)
{
jobInfo.append(" Error: ").append(error.getMessage());
}
try
{
jobInfo.append(" log: ").append(job.getStorageURL().getPath());
}
catch (BackupOperationException e)
{
// skip URL
}
finally
{
jobInfo.append(" ");
}
}
return jobInfo.toString();
}
public String printStackTrace(Throwable error)
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintWriter writer = new PrintWriter(out);
error.printStackTrace(writer);
return new String(out.toByteArray());
}
}
class TaskFilter implements FileFilter
{
public boolean accept(File pathname)
{
return pathname.getName().endsWith(".task");
}
}
class WorkspaceBackupAutoStopper extends Thread
{
private boolean isToBeStopped = false;
WorkspaceBackupAutoStopper(ExoContainerContext ctx)
{
super("WorkspaceBackupAutoStopper" + (ctx == null ? "" : " " + ctx.getName()));
}
/**
* {@inheritDoc}
*/
@Override
public void run()
{
while (!isToBeStopped)
{
try
{
Thread.sleep(AUTO_STOPPER_TIMEOUT);
Iterator<BackupChain> it = currentBackups.iterator();
List<BackupChain> stopedList = new ArrayList<BackupChain>();
while (it.hasNext())
{
BackupChain chain = it.next();
boolean isFinished = (chain.getBackupJobs().get(0).getState() == BackupJob.FINISHED);
for (int i = 1; i < chain.getBackupJobs().size(); i++)
{
isFinished &= (chain.getBackupJobs().get(i).getState() == BackupJob.FINISHED);
}
if (isFinished)
{
stopedList.add(chain);
}
}
// STOP backups
for (BackupChain chain : stopedList)
{
stopBackup(chain);
}
}
catch (InterruptedException e)
{
log.error("The interapted this thread.", e);
}
catch (Throwable e)
{
log.error("The unknown error", e);
}
}
}
public void close()
{
isToBeStopped = true;
}
}
class RepositoryBackupAutoStopper extends Thread
{
boolean isToBeStopped = false;
RepositoryBackupAutoStopper(ExoContainerContext ctx)
{
super("RepositoryBackupAutoStopper" + (ctx == null ? "" : " " + ctx.getName()));
}
/**
* {@inheritDoc}
*/
@Override
public void run()
{
while (!isToBeStopped)
{
try
{
Thread.sleep(AUTO_STOPPER_TIMEOUT);
Iterator<RepositoryBackupChain> it = currentRepositoryBackups.iterator();
List<RepositoryBackupChain> stopedList = new ArrayList<RepositoryBackupChain>();
while (it.hasNext())
{
RepositoryBackupChain chain = it.next();
if (chain.isFinished())
{
stopedList.add(chain);
}
}
// STOP backups
for (RepositoryBackupChain chain : stopedList)
{
stopBackup(chain);
}
}
catch (InterruptedException e)
{
log.error("The interapted this thread.", e);
}
catch (Throwable e)
{
log.error("The unknown error", e);
}
}
}
public void close()
{
isToBeStopped = true;
}
}
/**
* BackupManagerImpl constructor.
*
* @param initParams
* InitParams, the init parameters
* @param repoService
* RepositoryService, the repository service
*/
public BackupManagerImpl(InitParams initParams, RepositoryService repoService)
{
this(null, initParams, repoService, null);
}
/**
* BackupManagerImpl constructor.
*
* @param initParams
* InitParams, the init parameters
* @param repoService
* RepositoryService, the repository service
*/
public BackupManagerImpl(ExoContainerContext ctx, InitParams initParams, RepositoryService repoService)
{
this(ctx, initParams, repoService, null);
}
/**
* BackupManagerImpl constructor.
*
* InitParams, the init parameters
* @param repoService
* RepositoryService, the repository service
* @param registryService
* RegistryService, the registry service
*/
public BackupManagerImpl(InitParams initParams, RepositoryService repoService, RegistryService registryService)
{
this(null, initParams, repoService, registryService);
}
/**
* BackupManagerImpl constructor.
*
* InitParams, the init parameters
* @param repoService
* RepositoryService, the repository service
* @param registryService
* RegistryService, the registry service
*/
public BackupManagerImpl(ExoContainerContext ctx, InitParams initParams, RepositoryService repoService,
RegistryService registryService)
{
this.messagesListener = new MessagesListener();
this.repoService = repoService;
this.registryService = registryService;
this.initParams = initParams;
this.tempDir = new File(PrivilegedSystemHelper.getProperty("java.io.tmpdir"));
currentBackups = Collections.synchronizedSet(new HashSet<BackupChain>());
currentRepositoryBackups = Collections.synchronizedSet(new HashSet<RepositoryBackupChain>());
messages = new BackupMessagesLog(MESSAGES_MAXSIZE);
scheduler = new BackupScheduler(this, messages);
this.restoreJobs = new ArrayList<JobWorkspaceRestore>();
this.restoreRepositoryJobs = new ArrayList<JobRepositoryRestore>();
this.workspaceBackupStopper = new WorkspaceBackupAutoStopper(ctx);
this.workspaceBackupStopper.start();
this.repositoryBackupStopper = new RepositoryBackupAutoStopper(ctx);
this.repositoryBackupStopper.start();
}
/**
* {@inheritDoc}
*/
public Set<BackupChain> getCurrentBackups()
{
return currentBackups;
}
/**
* {@inheritDoc}
*/
public BackupMessage[] getMessages()
{
return messages.getMessages();
}
/**
* {@inheritDoc}
*/
public BackupChainLog[] getBackupsLogs()
{
File[] cfs = PrivilegedFileHelper.listFiles(logsDirectory, new BackupLogsFilter());
List<BackupChainLog> logs = new ArrayList<BackupChainLog>();
for (int i = 0; i < cfs.length; i++)
{
File cf = cfs[i];
try
{
if (!isCurrentBackup(cf))
{
logs.add(new BackupChainLog(cf));
}
}
catch (BackupOperationException e)
{
log.warn("Log file " + PrivilegedFileHelper.getAbsolutePath(cf) + " is bussy or corrupted. Skipped. " + e,
e);
}
}
BackupChainLog[] ls = new BackupChainLog[logs.size()];
logs.toArray(ls);
return ls;
}
/**
* {@inheritDoc}
*/
public RepositoryBackupChainLog[] getRepositoryBackupsLogs()
{
File[] cfs = PrivilegedFileHelper.listFiles(logsDirectory, new RepositoryBackupLogsFilter());
List<RepositoryBackupChainLog> logs = new ArrayList<RepositoryBackupChainLog>();
for (int i = 0; i < cfs.length; i++)
{
File cf = cfs[i];
try
{
if (!isCurrentRepositoryBackup(cf))
{
logs.add(new RepositoryBackupChainLog(cf));
}
}
catch (BackupOperationException e)
{
log.warn("Log file " + PrivilegedFileHelper.getAbsolutePath(cf) + " is bussy or corrupted. Skipped. " + e,
e);
}
}
RepositoryBackupChainLog[] ls = new RepositoryBackupChainLog[logs.size()];
logs.toArray(ls);
return ls;
}
/**
* isCurrentBackup.
*
* @param log
* File, the log to backup
* @return boolean return the 'true' if this log is current backup.
*/
private boolean isCurrentBackup(File log)
{
for (BackupChain chain : currentBackups)
{
if (log.getName().equals(new File(chain.getLogFilePath()).getName()))
{
return true;
}
}
return false;
}
/**
* isCurrentRepositoryBackup.
*
* @param log
* File, the log to backup
* @return boolean return the 'true' if this log is current backup.
*/
private boolean isCurrentRepositoryBackup(File log)
{
for (RepositoryBackupChain chain : currentRepositoryBackups)
{
if (log.getName().equals(new File(chain.getLogFilePath()).getName()))
{
return true;
}
}
return false;
}
/**
* {@inheritDoc}
*/
@Deprecated
public void restore(BackupChainLog log, String repositoryName, WorkspaceEntry workspaceEntry)
throws BackupOperationException, RepositoryException, RepositoryConfigurationException,
BackupConfigurationException
{
List<JobEntryInfo> list = log.getJobEntryInfos();
BackupConfig config = log.getBackupConfig();
String reposytoryName = (repositoryName == null ? config.getRepository() : repositoryName);
String workspaceName = workspaceEntry.getName();
// ws should be registered not created
if (!workspaceAlreadyExist(reposytoryName, workspaceName))
{
for (int i = 0; i < list.size(); i++)
{
if (i == 0)
{
try
{
fullRestore(list.get(i).getURL().getPath(), reposytoryName, workspaceName, workspaceEntry);
}
catch (FileNotFoundException e)
{
throw new BackupOperationException("Restore of full backup file error " + e, e);
}
catch (IOException e)
{
throw new BackupOperationException("Restore of full backup file I/O error " + e, e);
}
}
else
{
try
{
incrementalRestore(list.get(i).getURL().getPath(), reposytoryName, workspaceName);
}
catch (FileNotFoundException e)
{
throw new BackupOperationException("Restore of incremental backup file error " + e, e);
}
catch (IOException e)
{
throw new BackupOperationException("Restore of incremental backup file I/O error " + e, e);
}
catch (ClassNotFoundException e)
{
throw new BackupOperationException("Restore of incremental backup error " + e, e);
}
}
}
}
else
{
throw new BackupConfigurationException("Workspace should exists " + workspaceName);
}
}
protected void restoreOverInitializer(BackupChainLog log, String repositoryName, WorkspaceEntry workspaceEntry)
throws BackupOperationException, RepositoryException, RepositoryConfigurationException,
BackupConfigurationException
{
List<JobEntryInfo> list = log.getJobEntryInfos();
BackupConfig config = log.getBackupConfig();
String reposytoryName = (repositoryName == null ? config.getRepository() : repositoryName);
String workspaceName = workspaceEntry.getName();
String fullbackupType = null;
try
{
if ((Tools.forName(log.getFullBackupType(), this).equals(FullBackupJob.class)))
{
fullbackupType = log.getFullBackupType();
}
else if ((Tools.forName(log.getFullBackupType(), this)
.equals(org.exoplatform.services.jcr.ext.backup.impl.rdbms.FullBackupJob.class)))
{
fullbackupType = log.getFullBackupType();
}
else
{
throw new BackupOperationException("Class \"" + log.getFullBackupType()
+ "\" is not support as full backup.");
}
}
catch (ClassNotFoundException e)
{
throw new BackupOperationException("Class \"" + log.getFullBackupType() + "\" is not found.", e);
}
// ws should not exists.
if (!workspaceAlreadyExist(reposytoryName, workspaceName))
{
for (int i = 0; i < list.size(); i++)
{
if (i == 0)
{
try
{
fullRestoreOverInitializer(list.get(i).getURL().getPath(), reposytoryName, workspaceEntry,
fullbackupType);
}
catch (FileNotFoundException e)
{
throw new BackupOperationException("Restore of full backup file error " + e, e);
}
catch (IOException e)
{
throw new BackupOperationException("Restore of full backup file I/O error " + e, e);
}
catch (ClassNotFoundException e)
{
throw new BackupOperationException("Restore of full backup class load error " + e, e);
}
repoService.getConfig().retain(); // save configuration to persistence (file or persister)
}
else
{
try
{
incrementalRestore(list.get(i).getURL().getPath(), reposytoryName, workspaceName);
}
catch (FileNotFoundException e)
{
throw new BackupOperationException("Restore of incremental backup file error " + e, e);
}
catch (IOException e)
{
throw new BackupOperationException("Restore of incremental backup file I/O error " + e, e);
}
catch (ClassNotFoundException e)
{
throw new BackupOperationException("Restore of incremental backup error " + e, e);
}
}
}
}
else
{
throw new BackupConfigurationException("Workspace \"" + workspaceName + "\" should not exists.");
}
}
private boolean workspaceAlreadyExist(String repository, String workspace) throws RepositoryException,
RepositoryConfigurationException
{
String[] ws = repoService.getRepository(repository).getWorkspaceNames();
for (int i = 0; i < ws.length; i++)
{
if (ws[i].equals(workspace))
{
return true;
}
}
return false;
}
/**
* {@inheritDoc}
*/
public BackupChain startBackup(BackupConfig config) throws BackupOperationException, BackupConfigurationException,
RepositoryException, RepositoryConfigurationException
{
return startBackup(config, null);
}
/**
* Internally used for call with job listener from scheduler.
*
* @param config
* @param jobListener
* @return
* @throws BackupOperationException
* @throws BackupConfigurationException
* @throws RepositoryException
* @throws RepositoryConfigurationException
*/
BackupChain startBackup(BackupConfig config, BackupJobListener jobListener) throws BackupOperationException,
BackupConfigurationException, RepositoryException, RepositoryConfigurationException
{
validateBackupConfig(config);
Calendar startTime = Calendar.getInstance();
File dir =
FileNameProducer.generateBackupSetDir(config.getRepository(), config.getWorkspace(), config.getBackupDir()
.getPath(), startTime);
PrivilegedFileHelper.mkdirs(dir);
config.setBackupDir(dir);
BackupChain bchain =
new BackupChainImpl(config, logsDirectory, repoService, fullBackupType, incrementalBackupType, IdGenerator
.generate(), logsDirectory, startTime);
bchain.addListener(messagesListener);
bchain.addListener(jobListener);
currentBackups.add(bchain);
bchain.startBackup();
return bchain;
}
/**
* Initialize backup chain to workspace backup.
*
* @param config
* @return
* @throws BackupOperationException
* @throws BackupConfigurationException
* @throws RepositoryException
* @throws RepositoryConfigurationException
*/
private void validateBackupConfig(RepositoryBackupConfig config) throws BackupConfigurationException
{
if (config.getIncrementalJobPeriod() < 0)
{
throw new BackupConfigurationException("The parameter 'incremental job period' can not be negative.");
}
if (config.getIncrementalJobNumber() < 0)
{
throw new BackupConfigurationException("The parameter 'incremental job number' can not be negative.");
}
if (config.getIncrementalJobPeriod() == 0 && config.getBackupType() == BackupManager.FULL_AND_INCREMENTAL)
{
config.setIncrementalJobPeriod(defaultIncrementalJobPeriod);
}
}
/**
* {@inheritDoc}
*/
public void stopBackup(BackupChain backup)
{
backup.stopBackup();
currentBackups.remove(backup);
}
/**
* {@inheritDoc}
*/
public void start()
{
//remove if exists all old jcrrestorewi*.tmp files.
File[] files = PrivilegedFileHelper.listFiles(tempDir, new JcrRestoreWiFilter());
for (int i = 0; i < files.length; i++)
{
PrivilegedFileHelper.delete(files[i]);
}
// start all scheduled before tasks
if (registryService != null && !registryService.getForceXMLConfigurationValue(initParams))
{
SessionProvider sessionProvider = SessionProvider.createSystemProvider();
try
{
readParamsFromRegistryService(sessionProvider);
}
catch (Exception e)
{
readParamsFromFile();
try
{
writeParamsToRegistryService(sessionProvider);
}
catch (Exception exc)
{
log.error("Cannot write init configuration to RegistryService.", exc);
}
}
finally
{
sessionProvider.close();
}
}
else
{
readParamsFromFile();
}
// scan for task files
File[] tasks = PrivilegedFileHelper.listFiles(this.logsDirectory, new TaskFilter());
for (File task : tasks)
{
try
{
scheduler.restore(task);
}
catch (BackupSchedulerException e)
{
log.error("Can't restore backup scheduler task from file " + PrivilegedFileHelper.getAbsolutePath(task), e);
}
catch (BackupOperationException e)
{
log.error("Can't restore backup scheduler task from file " + PrivilegedFileHelper.getAbsolutePath(task), e);
}
catch (BackupConfigurationException e)
{
log.error("Can't restore backup scheduler task from file " + PrivilegedFileHelper.getAbsolutePath(task), e);
}
catch (RepositoryException e)
{
log.error("Can't restore backup scheduler task from file " + PrivilegedFileHelper.getAbsolutePath(task), e);
}
catch (RepositoryConfigurationException e)
{
log.error("Can't restore backup scheduler task from file " + PrivilegedFileHelper.getAbsolutePath(task), e);
}
}
}
/**
* {@inheritDoc}
*/
public void stop()
{
workspaceBackupStopper.close();
repositoryBackupStopper.close();
scheduler.cancelTimer();
// 1. stop current backup chains
// for (Iterator iterator = currentBackups.iterator(); iterator.hasNext();) {
// BackupChain bc = (BackupChain) iterator.next();
// stopBackup(bc);
// }
//
// // 2. stop all scheduled tasks
// scheduler = null;
}
@Deprecated
private void fullRestore(String pathBackupFile, String repositoryName, String workspaceName,
WorkspaceEntry workspaceEntry) throws FileNotFoundException, IOException, RepositoryException,
RepositoryConfigurationException
{
RepositoryImpl defRep = (RepositoryImpl)repoService.getRepository(repositoryName);
defRep.importWorkspace(workspaceEntry.getName(), PrivilegedFileHelper.fileInputStream(pathBackupFile));
}
private void fullRestoreOverInitializer(String pathBackupFile, String repositoryName, WorkspaceEntry workspaceEntry,
String fBackupType) throws FileNotFoundException, IOException, RepositoryException,
RepositoryConfigurationException, ClassNotFoundException
{
WorkspaceInitializerEntry wieOriginal = workspaceEntry.getInitializer();
RepositoryImpl defRep = (RepositoryImpl)repoService.getRepository(repositoryName);
WorkspaceInitializerEntry wiEntry = new WorkspaceInitializerEntry();
if ((Tools.forName(fBackupType, this).equals(FullBackupJob.class)))
{
// set the initializer SysViewWorkspaceInitializer
wiEntry.setType(SysViewWorkspaceInitializer.class.getCanonicalName());
List<SimpleParameterEntry> wieParams = new ArrayList<SimpleParameterEntry>();
wieParams.add(new SimpleParameterEntry(SysViewWorkspaceInitializer.RESTORE_PATH_PARAMETER, pathBackupFile));
wiEntry.setParameters(wieParams);
}
else if ((Tools.forName(fBackupType, this)
.equals(org.exoplatform.services.jcr.ext.backup.impl.rdbms.FullBackupJob.class)))
{
// set the initializer RdbmsWorkspaceInitializer
wiEntry.setType(RdbmsWorkspaceInitializer.class.getCanonicalName());
List<SimpleParameterEntry> wieParams = new ArrayList<SimpleParameterEntry>();
wieParams.add(new SimpleParameterEntry(RdbmsWorkspaceInitializer.RESTORE_PATH_PARAMETER, new File(
pathBackupFile).getParent()));
wiEntry.setParameters(wieParams);
}
workspaceEntry.setInitializer(wiEntry);
//restore
defRep.configWorkspace(workspaceEntry);
defRep.createWorkspace(workspaceEntry.getName());
//set original workspace initializer
WorkspaceContainerFacade wcf = defRep.getWorkspaceContainer(workspaceEntry.getName());
WorkspaceEntry createdWorkspaceEntry = (WorkspaceEntry)wcf.getComponent(WorkspaceEntry.class);
createdWorkspaceEntry.setInitializer(wieOriginal);
}
private void incrementalRestore(String pathBackupFile, String repositoryName, String workspaceName)
throws RepositoryException, RepositoryConfigurationException, BackupOperationException, FileNotFoundException,
IOException, ClassNotFoundException
{
WorkspaceContainerFacade workspaceContainer =
repoService.getRepository(repositoryName).getWorkspaceContainer(workspaceName);
WorkspacePersistentDataManager dataManager =
(WorkspacePersistentDataManager)workspaceContainer.getComponent(WorkspacePersistentDataManager.class);
FileCleaner fileCleaner =
((FileCleanerHolder)workspaceContainer.getComponent(FileCleanerHolder.class)).getFileCleaner();
JCRRestore restorer = new JCRRestore(dataManager, fileCleaner);
restorer.incrementalRestore(new File(pathBackupFile));
}
/**
* Write parameters to RegistryService.
*
* @param sessionProvider
* The SessionProvider
* @throws ParserConfigurationException
* @throws SAXException
* @throws IOException
* @throws RepositoryException
*/
private void writeParamsToRegistryService(SessionProvider sessionProvider) throws IOException, SAXException,
ParserConfigurationException, RepositoryException
{
Document doc = SecurityHelper.doPrivilegedParserConfigurationAction(new PrivilegedExceptionAction<Document>()
{
public Document run() throws Exception
{
return DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
}
});
Element root = doc.createElement(SERVICE_NAME);
doc.appendChild(root);
Element element = doc.createElement(BACKUP_PROPERTIES);
setAttributeSmart(element, BACKUP_DIR, backupDir);
setAttributeSmart(element, DEFAULT_INCREMENTAL_JOB_PERIOD, defIncrPeriod);
setAttributeSmart(element, FULL_BACKUP_TYPE, fullBackupType);
setAttributeSmart(element, INCREMENTAL_BACKUP_TYPE, incrementalBackupType);
root.appendChild(element);
RegistryEntry serviceEntry = new RegistryEntry(doc);
registryService.createEntry(sessionProvider, RegistryService.EXO_SERVICES, serviceEntry);
}
/**
* Read parameters from RegistryService.
*
* @param sessionProvider
* The SessionProvider
* @throws RepositoryException
* @throws PathNotFoundException
*/
private void readParamsFromRegistryService(SessionProvider sessionProvider) throws PathNotFoundException,
RepositoryException
{
String entryPath = RegistryService.EXO_SERVICES + "/" + SERVICE_NAME + "/" + BACKUP_PROPERTIES;
RegistryEntry registryEntry = registryService.getEntry(sessionProvider, entryPath);
Document doc = registryEntry.getDocument();
Element element = doc.getDocumentElement();
backupDir = getAttributeSmart(element, BACKUP_DIR);
defIncrPeriod = getAttributeSmart(element, DEFAULT_INCREMENTAL_JOB_PERIOD);
fullBackupType = getAttributeSmart(element, FULL_BACKUP_TYPE);
incrementalBackupType = getAttributeSmart(element, INCREMENTAL_BACKUP_TYPE);
log.info("Backup dir from RegistryService: " + backupDir);
log.info("Default incremental job period from RegistryService: " + defIncrPeriod);
log.info("Full backup type from RegistryService: " + fullBackupType);
log.info("Incremental backup type from RegistryService: " + incrementalBackupType);
checkParams();
}
/**
* Get attribute value.
*
* @param element
* The element to get attribute value
* @param attr
* The attribute name
* @return Value of attribute if present and null in other case
*/
private String getAttributeSmart(Element element, String attr)
{
return element.hasAttribute(attr) ? element.getAttribute(attr) : null;
}
/**
* Set attribute value. If value is null the attribute will be removed.
*
* @param element
* The element to set attribute value
* @param attr
* The attribute name
* @param value
* The value of attribute
*/
private void setAttributeSmart(Element element, String attr, String value)
{
if (value == null)
{
element.removeAttribute(attr);
}
else
{
element.setAttribute(attr, value);
}
}
/**
* Get parameters which passed from the file.
*
* @throws RepositoryConfigurationException
*/
private void readParamsFromFile()
{
PropertiesParam pps = initParams.getPropertiesParam(BACKUP_PROPERTIES);
backupDir = pps.getProperty(BACKUP_DIR);
// full backup type can be not defined. Using default.
fullBackupType =
pps.getProperty(FULL_BACKUP_TYPE) == null ? DEFAULT_VALUE_FULL_BACKUP_TYPE : pps.getProperty(FULL_BACKUP_TYPE);
// incremental backup can be not configured. Using default values.
defIncrPeriod =
pps.getProperty(DEFAULT_INCREMENTAL_JOB_PERIOD) == null ? DEFAULT_VALUE_INCREMENTAL_JOB_PERIOD : pps
.getProperty(DEFAULT_INCREMENTAL_JOB_PERIOD);
incrementalBackupType =
pps.getProperty(INCREMENTAL_BACKUP_TYPE) == null ? DEFAULT_VALUE_INCREMENTAL_BACKUP_TYPE : pps
.getProperty(INCREMENTAL_BACKUP_TYPE);
log.info("Backup dir from configuration file: " + backupDir);
log.info("Full backup type from configuration file: " + fullBackupType);
log.info("(Experimental) Incremental backup type from configuration file: " + incrementalBackupType);
log.info("(Experimental) Default incremental job period from configuration file: " + defIncrPeriod);
checkParams();
}
/**
* Check read params and initialize.
*/
private void checkParams()
{
if (backupDir == null)
{
throw new RuntimeException(BACKUP_DIR + " not specified");
}
logsDirectory = new File(backupDir);
if (!PrivilegedFileHelper.exists(logsDirectory))
{
PrivilegedFileHelper.mkdirs(logsDirectory);
}
if (defIncrPeriod == null)
{
throw new RuntimeException(DEFAULT_INCREMENTAL_JOB_PERIOD + " not specified");
}
defaultIncrementalJobPeriod = Integer.valueOf(defIncrPeriod);
if (fullBackupType == null)
{
throw new RuntimeException(FULL_BACKUP_TYPE + " not specified");
}
if (incrementalBackupType == null)
{
throw new RuntimeException(INCREMENTAL_BACKUP_TYPE + " not specified");
}
}
/**
* {@inheritDoc}
*/
public BackupChain findBackup(String repository, String workspace)
{
Iterator<BackupChain> it = currentBackups.iterator();
while (it.hasNext())
{
BackupChain chain = it.next();
if (repository.equals(chain.getBackupConfig().getRepository())
&& workspace.equals(chain.getBackupConfig().getWorkspace()))
{
return chain;
}
}
return null;
}
/**
* {@inheritDoc}
*/
public BackupChain findBackup(String backupId)
{
Iterator<BackupChain> it = currentBackups.iterator();
while (it.hasNext())
{
BackupChain chain = it.next();
if (backupId.equals(chain.getBackupId()))
{
return chain;
}
}
return null;
}
/**
* {@inheritDoc}
*/
public BackupScheduler getScheduler()
{
return scheduler;
}
/**
* getLogsDirectory.
*
* @return File
* return the logs directory
*/
File getLogsDirectory()
{
return logsDirectory;
}
/**
* {@inheritDoc}
*/
public File getBackupDirectory()
{
return getLogsDirectory();
}
/**
* {@inheritDoc}
*/
public String getFullBackupType()
{
return fullBackupType;
}
/**
* {@inheritDoc}
*/
public String getIncrementalBackupType()
{
return incrementalBackupType;
}
/**
* {@inheritDoc}
*/
public long getDefaultIncrementalJobPeriod()
{
return defaultIncrementalJobPeriod;
}
/**
* {@inheritDoc}
*/
public List<JobWorkspaceRestore> getRestores()
{
return restoreJobs;
}
/**
* {@inheritDoc}
*/
public JobWorkspaceRestore getLastRestore(String repositoryName, String workspaceName)
{
for (int i = restoreJobs.size() - 1; i >= 0; i--)
{
JobWorkspaceRestore job = restoreJobs.get(i);
if (repositoryName.equals(job.getRepositoryName()) && workspaceName.equals(job.getWorkspaceName()))
{
return job;
}
}
return null;
}
/**
* {@inheritDoc}
*/
public JobRepositoryRestore getLastRepositoryRestore(String repositoryName)
{
for (int i = restoreRepositoryJobs.size() - 1; i >= 0; i--)
{
JobRepositoryRestore job = restoreRepositoryJobs.get(i);
if (repositoryName.equals(job.getRepositoryName()))
{
return job;
}
}
return null;
}
public List<JobRepositoryRestore> getRepositoryRestores()
{
return restoreRepositoryJobs;
}
/**
* {@inheritDoc}
*/
public void restore(BackupChainLog log, String repositoryName, WorkspaceEntry workspaceEntry, boolean asynchronous)
throws BackupOperationException, BackupConfigurationException, RepositoryException,
RepositoryConfigurationException
{
if (workspaceEntry == null)
{
if (!log.getBackupConfig().getRepository().equals(repositoryName))
{
throw new WorkspaceRestoreException(
"If workspaceEntry is null, so will be restored with original configuration. "
+ "The repositoryName (\"" + repositoryName + "\") should be equals original repository name (\""
+ log.getBackupConfig().getRepository() + "\"). ");
}
if (log.getOriginalWorkspaceEntry() == null)
{
throw new RepositoryRestoreExeption("The backup log is not contains original repository log : "
+ log.getLogFilePath());
}
this.restore(log, log.getBackupConfig().getRepository(), log.getOriginalWorkspaceEntry(), asynchronous);
return;
}
if (asynchronous)
{
JobWorkspaceRestore jobRestore =
new JobWorkspaceRestore(repoService, this, repositoryName, log, workspaceEntry);
restoreJobs.add(jobRestore);
jobRestore.start();
}
else
{
this.restoreOverInitializer(log, repositoryName, workspaceEntry);
}
}
/**
* {@inheritDoc}
*/
public void restore(RepositoryBackupChainLog log, RepositoryEntry repositoryEntry, boolean asynchronous)
throws BackupOperationException, BackupConfigurationException, RepositoryException,
RepositoryConfigurationException
{
if (repositoryEntry == null)
{
if (log.getOriginalRepositoryEntry() == null)
{
throw new RepositoryRestoreExeption("The backup log is not contains original repository log : "
+ log.getLogFilePath());
}
this.restore(log, log.getOriginalRepositoryEntry(), asynchronous);
return;
}
this.restore(log, repositoryEntry, null, asynchronous);
}
/**
* {@inheritDoc}
*/
public void restore(RepositoryBackupChainLog rblog, RepositoryEntry repositoryEntry,
Map<String, String> workspaceNamesCorrespondMap, boolean asynchronous) throws BackupOperationException,
BackupConfigurationException, RepositoryException, RepositoryConfigurationException
{
// Checking repository exists.
try
{
repoService.getRepository(repositoryEntry.getName());
throw new BackupConfigurationException("Repository \"" + repositoryEntry.getName() + "\" is already exists.");
}
catch (RepositoryException e)
{
//OK. Repository with "repositoryEntry.getName" is not exists.
}
Map<String, BackupChainLog> workspacesMapping = new HashedMap();
Map<String, BackupChainLog> backups = new HashedMap();
if (workspaceNamesCorrespondMap == null)
{
for (String path : rblog.getWorkspaceBackupsInfo())
{
BackupChainLog bLog = new BackupChainLog(new File(path));
backups.put(bLog.getBackupConfig().getWorkspace(), bLog);
}
if (!rblog.getSystemWorkspace().equals(repositoryEntry.getSystemWorkspaceName()))
{
throw new BackupConfigurationException(
"The backup to system workspace is not system workspace in repository entry: "
+ rblog.getSystemWorkspace() + " is not equal " + repositoryEntry.getSystemWorkspaceName());
}
if (backups.size() != repositoryEntry.getWorkspaceEntries().size())
{
throw new BackupConfigurationException(
"The repository entry is contains more or less workspace entry than backups of workspace in "
+ rblog.getLogFilePath());
}
for (WorkspaceEntry wsEntry : repositoryEntry.getWorkspaceEntries())
{
if (!backups.containsKey(wsEntry.getName()))
{
throw new BackupConfigurationException("The workspace '" + wsEntry.getName()
+ "' is not found in backup " + rblog.getLogFilePath());
}
else
{
workspacesMapping.put(wsEntry.getName(), backups.get(wsEntry.getName()));
}
}
}
else
{
// Create map [new_ws_name : backupLog to that workspace].
for (String path : rblog.getWorkspaceBackupsInfo())
{
BackupChainLog bLog = new BackupChainLog(new File(path));
if (!workspaceNamesCorrespondMap.containsKey(bLog.getBackupConfig().getWorkspace()))
{
throw new BackupConfigurationException("Can not found coresptonding workspace name to workspace '"
+ bLog.getBackupConfig().getWorkspace() + "' in " + workspaceNamesCorrespondMap.keySet());
}
backups.put(workspaceNamesCorrespondMap.get(bLog.getBackupConfig().getWorkspace()), bLog);
}
// Checking system workspace.
if (!repositoryEntry.getSystemWorkspaceName().equals(
workspaceNamesCorrespondMap.get(rblog.getSystemWorkspace())))
{
throw new BackupConfigurationException(
"The backup to system workspace is not system workspace in repository entry: "
+ repositoryEntry.getSystemWorkspaceName() + " is not equal "
+ workspaceNamesCorrespondMap.get(rblog.getSystemWorkspace()));
}
// Checking count of corresponding workspaces.
if (workspaceNamesCorrespondMap.size() != repositoryEntry.getWorkspaceEntries().size())
{
throw new BackupConfigurationException(
"The repository entry is contains more or less workspace entry than backups of workspace in "
+ rblog.getLogFilePath());
}
for (WorkspaceEntry wsEntry : repositoryEntry.getWorkspaceEntries())
{
if (!workspaceNamesCorrespondMap.containsValue(wsEntry.getName()))
{
throw new BackupConfigurationException("The workspace '" + wsEntry.getName()
+ "' is not found workspaceNamesCorrespondMap : " + workspaceNamesCorrespondMap.values());
}
else if (!backups.containsKey(wsEntry.getName()))
{
throw new BackupConfigurationException("The workspace '" + wsEntry.getName()
+ "' is not found in backup " + rblog.getLogFilePath());
}
else
{
workspacesMapping.put(wsEntry.getName(), backups.get(wsEntry.getName()));
}
}
}
JobRepositoryRestore jobRepositoryRestore =
new JobRepositoryRestore(repoService, this, repositoryEntry, workspacesMapping, rblog);
restoreRepositoryJobs.add(jobRepositoryRestore);
if (asynchronous)
{
jobRepositoryRestore.start();
}
else
{
jobRepositoryRestore.restore();
}
}
/**
* {@inheritDoc}
*/
public RepositoryBackupChain startBackup(RepositoryBackupConfig config) throws BackupOperationException,
BackupConfigurationException, RepositoryException, RepositoryConfigurationException
{
validateBackupConfig(config);
File dir =
new File(config.getBackupDir() + File.separator + "repository_" + config.getRepository() + "_backup_"
+ System.currentTimeMillis());
PrivilegedFileHelper.mkdirs(dir);
config.setBackupDir(dir);
RepositoryBackupChain repositoryBackupChain =
new RepositoryBackupChainImpl(config, logsDirectory, repoService, fullBackupType, incrementalBackupType,
IdGenerator.generate());
repositoryBackupChain.startBackup();
currentRepositoryBackups.add(repositoryBackupChain);
return repositoryBackupChain;
}
/**
* {@inheritDoc}
*/
public void stopBackup(RepositoryBackupChain backup)
{
backup.stopBackup();
currentRepositoryBackups.remove(backup);
}
/**
* {@inheritDoc}
*/
public RepositoryBackupChain findRepositoryBackup(String repository)
{
Iterator<RepositoryBackupChain> it = currentRepositoryBackups.iterator();
while (it.hasNext())
{
RepositoryBackupChain chain = it.next();
if (repository.equals(chain.getBackupConfig().getRepository()))
{
return chain;
}
}
return null;
}
/**
* {@inheritDoc}
*/
public Set<RepositoryBackupChain> getCurrentRepositoryBackups()
{
return currentRepositoryBackups;
}
/**
* {@inheritDoc}
*/
public RepositoryBackupChain findRepositoryBackupId(String backupId)
{
Iterator<RepositoryBackupChain> it = currentRepositoryBackups.iterator();
while (it.hasNext())
{
RepositoryBackupChain chain = it.next();
if (backupId.equals(chain.getBackupId()))
{
return chain;
}
}
return null;
}
/**
* {@inheritDoc}
*/
public void restoreExistingRepository(RepositoryBackupChainLog rblog, RepositoryEntry repositoryEntry,
boolean asynchronous) throws BackupOperationException, BackupConfigurationException
{
try
{
// repository should be existed
repoService.getRepository(repositoryEntry.getName());
}
catch (RepositoryException e)
{
throw new RepositoryRestoreExeption("Repository \"" + repositoryEntry.getName() + "\" should be existed", e);
}
catch (RepositoryConfigurationException e)
{
throw new RepositoryRestoreExeption("Repository \"" + repositoryEntry.getName() + "\" should be existed", e);
}
Map<String, BackupChainLog> workspacesMapping = new HashedMap();
Map<String, BackupChainLog> backups = new HashedMap();
for (String path : rblog.getWorkspaceBackupsInfo())
{
BackupChainLog bLog = new BackupChainLog(new File(path));
backups.put(bLog.getBackupConfig().getWorkspace(), bLog);
}
if (!rblog.getSystemWorkspace().equals(repositoryEntry.getSystemWorkspaceName()))
{
throw new BackupConfigurationException(
"The backup to system workspace is not system workspace in repository entry: " + rblog.getSystemWorkspace()
+ " is not equal " + repositoryEntry.getSystemWorkspaceName());
}
if (backups.size() != repositoryEntry.getWorkspaceEntries().size())
{
throw new BackupConfigurationException(
"The repository entry is contains more or less workspace entry than backups of workspace in "
+ rblog.getLogFilePath());
}
for (WorkspaceEntry wsEntry : repositoryEntry.getWorkspaceEntries())
{
if (!backups.containsKey(wsEntry.getName()))
{
throw new BackupConfigurationException("The workspace '" + wsEntry.getName() + "' is not found in backup "
+ rblog.getLogFilePath());
}
else
{
workspacesMapping.put(wsEntry.getName(), backups.get(wsEntry.getName()));
}
}
// check if we have deal with RDBMS backup
boolean isSameConfigRestore = false;
try
{
if (Tools.forName(
workspacesMapping.get(repositoryEntry.getWorkspaceEntries().get(0).getName()).getFullBackupType(), this)
.equals(org.exoplatform.services.jcr.ext.backup.impl.rdbms.FullBackupJob.class))
{
String newConf = new JsonGeneratorImpl().createJsonObject(repositoryEntry).toString();
String currnetConf =
new JsonGeneratorImpl().createJsonObject(
repoService.getRepository(repositoryEntry.getName()).getConfiguration()).toString();
isSameConfigRestore = newConf.equals(currnetConf);
}
}
catch (JsonException e)
{
this.log.error("Can't get JSON object from wokrspace configuration", e);
}
catch (RepositoryException e)
{
this.log.error(e);
}
catch (RepositoryConfigurationException e)
{
this.log.error(e);
}
catch (ClassNotFoundException e)
{
this.log.error(e);
}
JobRepositoryRestore jobExistedRepositoryRestore =
isSameConfigRestore ? new JobExistingRepositorySameConfigRestore(repoService, this, repositoryEntry,
workspacesMapping, rblog) : new JobExistingRepositoryRestore(repoService, this, repositoryEntry,
workspacesMapping, rblog);
restoreRepositoryJobs.add(jobExistedRepositoryRestore);
if (asynchronous)
{
jobExistedRepositoryRestore.start();
}
else
{
jobExistedRepositoryRestore.restore();
}
}
/**
* {@inheritDoc}
*/
public void restoreExistingRepository(String repositoryBackupIdentifier, RepositoryEntry repositoryEntry,
boolean asynchronous) throws BackupOperationException, BackupConfigurationException
{
RepositoryBackupChainLog backupChainLog = null;
for (RepositoryBackupChainLog chainLog : getRepositoryBackupsLogs())
{
if (chainLog.getBackupId().equals(repositoryBackupIdentifier))
{
backupChainLog = chainLog;
break;
}
}
if (backupChainLog == null)
{
throw new BackupConfigurationException("Can not found backup of repository with id \""
+ repositoryBackupIdentifier + "\"");
}
this.restoreExistingRepository(backupChainLog, repositoryEntry, asynchronous);
}
/**
* {@inheritDoc}
*/
public void restoreExistingWorkspace(BackupChainLog log, String repositoryName, WorkspaceEntry workspaceEntry,
boolean asynchronous) throws BackupOperationException, BackupConfigurationException
{
try
{
// repository should be existed
repoService.getRepository(repositoryName);
// workspace should be existed
if (!workspaceAlreadyExist(repositoryName, workspaceEntry.getName()))
{
throw new WorkspaceRestoreException("Workspace \"" + workspaceEntry.getName()
+ "\" should be existed in repository \"" + repositoryName + "\".");
}
}
catch (RepositoryException e)
{
throw new WorkspaceRestoreException("Repository \"" + repositoryName + "\" should be existed", e);
}
catch (RepositoryConfigurationException e)
{
throw new WorkspaceRestoreException("Repository \"" + repositoryName + "\" should be existed", e);
}
// check if we need to use restore with same configuration as original
// it allows to use atomic restore in cluster env
boolean isSameConfigRestore = false;
try
{
if (Tools.forName(log.getFullBackupType(), this).equals(
org.exoplatform.services.jcr.ext.backup.impl.rdbms.FullBackupJob.class))
{
WorkspaceEntry currentWsEntry = null;
for (WorkspaceEntry wsEntry : repoService.getRepository(repositoryName).getConfiguration()
.getWorkspaceEntries())
{
if (wsEntry.getName().equals(workspaceEntry.getName()))
{
currentWsEntry = wsEntry;
break;
}
}
String newConf = new JsonGeneratorImpl().createJsonObject(workspaceEntry).toString();
String currnetConf = new JsonGeneratorImpl().createJsonObject(currentWsEntry).toString();
isSameConfigRestore = newConf.equals(currnetConf);
}
}
catch (JsonException e)
{
this.log.error("Can't get JSON object from wokrspace configuration", e);
}
catch (RepositoryException e)
{
this.log.error(e);
}
catch (RepositoryConfigurationException e)
{
this.log.error(e);
}
catch (ClassNotFoundException e)
{
this.log.error(e);
}
JobWorkspaceRestore jobRestore =
isSameConfigRestore ? new JobExistingWorkspaceSameConfigRestore(repoService, this, repositoryName, log,
workspaceEntry) : new JobExistingWorkspaceRestore(repoService, this, repositoryName, log, workspaceEntry);
restoreJobs.add(jobRestore);
if (asynchronous)
{
jobRestore.start();
}
else
{
try
{
jobRestore.restore();
}
catch (Throwable e)
{
throw new BackupOperationException(e);
}
}
}
/**
* {@inheritDoc}
*/
public void restoreExistingWorkspace(String workspaceBackupIdentifier, String repositoryName,
WorkspaceEntry workspaceEntry, boolean asynchronous) throws BackupOperationException,
BackupConfigurationException
{
BackupChainLog backupChainLog = null;
for (BackupChainLog chainLog : getBackupsLogs())
{
if (chainLog.getBackupId().equals(workspaceBackupIdentifier))
{
backupChainLog = chainLog;
break;
}
}
if (backupChainLog == null)
{
throw new BackupConfigurationException("Can not found backup of workspace with id \""
+ workspaceBackupIdentifier + "\"");
}
this.restoreExistingWorkspace(backupChainLog, repositoryName, workspaceEntry, asynchronous);
}
/**
* {@inheritDoc}
*/
public void restoreExistingRepository(String repositoryBackupIdentifier, boolean asynchronous)
throws BackupOperationException, BackupConfigurationException
{
RepositoryBackupChainLog backupChainLog = null;
for (RepositoryBackupChainLog chainLog : getRepositoryBackupsLogs())
{
if (chainLog.getBackupId().equals(repositoryBackupIdentifier))
{
backupChainLog = chainLog;
break;
}
}
if (backupChainLog == null)
{
throw new BackupConfigurationException("Can not found backup of repository with id \""
+ repositoryBackupIdentifier + "\"");
}
this.restoreExistingRepository(backupChainLog, backupChainLog.getOriginalRepositoryEntry(), asynchronous);
}
/**
* {@inheritDoc}
*/
public void restoreExistingWorkspace(String workspaceBackupIdentifier, boolean asynchronous)
throws BackupOperationException, BackupConfigurationException
{
BackupChainLog backupChainLog = null;
for (BackupChainLog chainLog : getBackupsLogs())
{
if (chainLog.getBackupId().equals(workspaceBackupIdentifier))
{
backupChainLog = chainLog;
break;
}
}
if (backupChainLog == null)
{
throw new BackupConfigurationException("Can not found backup of workspace with id \""
+ workspaceBackupIdentifier + "\"");
}
this.restoreExistingWorkspace(backupChainLog, backupChainLog.getBackupConfig().getRepository(), backupChainLog
.getOriginalWorkspaceEntry(), asynchronous);
}
/**
* {@inheritDoc}
*/
public void restoreRepository(String repositoryBackupIdentifier, boolean asynchronous)
throws BackupOperationException, BackupConfigurationException
{
RepositoryBackupChainLog backupChainLog = null;
for (RepositoryBackupChainLog chainLog : getRepositoryBackupsLogs())
{
if (chainLog.getBackupId().equals(repositoryBackupIdentifier))
{
backupChainLog = chainLog;
break;
}
}
if (backupChainLog == null)
{
throw new BackupConfigurationException("Can not found backup of repository with id \""
+ repositoryBackupIdentifier + "\"");
}
try
{
this.restore(backupChainLog, backupChainLog.getOriginalRepositoryEntry(), asynchronous);
}
catch (RepositoryException e)
{
throw new RepositoryRestoreExeption("Repository \"" + backupChainLog.getOriginalRepositoryEntry().getName()
+ "\" was not restored", e);
}
catch (RepositoryConfigurationException e)
{
throw new RepositoryRestoreExeption("Repository \"" + backupChainLog.getOriginalRepositoryEntry().getName()
+ "\" was not restored", e);
}
}
/**
* {@inheritDoc}
*/
public void restoreWorkspace(String workspaceBackupIdentifier, boolean asynchronous)
throws BackupOperationException, BackupConfigurationException
{
BackupChainLog backupChainLog = null;
for (BackupChainLog chainLog : getBackupsLogs())
{
if (chainLog.getBackupId().equals(workspaceBackupIdentifier))
{
backupChainLog = chainLog;
break;
}
}
if (backupChainLog == null)
{
throw new BackupConfigurationException("Can not found backup of workspace with id \""
+ workspaceBackupIdentifier + "\"");
}
try
{
this.restore(backupChainLog, backupChainLog.getBackupConfig().getRepository(), backupChainLog
.getOriginalWorkspaceEntry(), asynchronous);
}
catch (RepositoryException e)
{
throw new WorkspaceRestoreException("Workapce \"" + backupChainLog.getOriginalWorkspaceEntry().getName()
+ "\" was not restored in repository \"" + backupChainLog.getBackupConfig().getRepository() + "\"", e);
}
catch (RepositoryConfigurationException e)
{
throw new WorkspaceRestoreException("Workapce \"" + backupChainLog.getOriginalWorkspaceEntry().getName()
+ "\" was not restored in repository \"" + backupChainLog.getBackupConfig().getRepository() + "\"", e);
}
}
/**
* {@inheritDoc}
*/
public void restoreExistingRepository(File repositoryBackupSetDir, boolean asynchronous)
throws BackupOperationException, BackupConfigurationException
{
File[] cfs = PrivilegedFileHelper.listFiles(repositoryBackupSetDir, new RepositoryBackupLogsFilter());
if (cfs.length == 0)
{
throw new BackupConfigurationException("Can not found repository backup log in directory : "
+ repositoryBackupSetDir.getPath());
}
if (cfs.length > 1)
{
throw new BackupConfigurationException(
"Backup set directory should contains only one repository backup log : " + repositoryBackupSetDir.getPath());
}
RepositoryBackupChainLog backupChainLog = new RepositoryBackupChainLog(cfs[0]);
this.restoreExistingRepository(backupChainLog, backupChainLog.getOriginalRepositoryEntry(), asynchronous);
}
/**
* {@inheritDoc}
*/
public void restoreExistingWorkspace(File workspaceBackupSetDir, boolean asynchronous)
throws BackupOperationException, BackupConfigurationException
{
File[] cfs = PrivilegedFileHelper.listFiles(workspaceBackupSetDir, new BackupLogsFilter());
if (cfs.length == 0)
{
throw new BackupConfigurationException("Can not found workspace backup log in directory : "
+ workspaceBackupSetDir.getPath());
}
if (cfs.length > 1)
{
throw new BackupConfigurationException("Backup set directory should contains only one workspace backup log : "
+ workspaceBackupSetDir.getPath());
}
BackupChainLog backupChainLog = new BackupChainLog(cfs[0]);
this.restoreExistingWorkspace(backupChainLog, backupChainLog.getBackupConfig().getRepository(), backupChainLog
.getOriginalWorkspaceEntry(), asynchronous);
}
/**
* {@inheritDoc}
*/
public void restoreRepository(File repositoryBackupSetDir, boolean asynchronous) throws BackupOperationException,
BackupConfigurationException
{
File[] cfs = PrivilegedFileHelper.listFiles(repositoryBackupSetDir, new RepositoryBackupLogsFilter());
if (cfs.length == 0)
{
throw new BackupConfigurationException("Can not found repository backup log in directory : "
+ repositoryBackupSetDir.getPath());
}
if (cfs.length > 1)
{
throw new BackupConfigurationException(
"Backup set directory should contains only one repository backup log : " + repositoryBackupSetDir.getPath());
}
RepositoryBackupChainLog backupChainLog = new RepositoryBackupChainLog(cfs[0]);
try
{
this.restore(backupChainLog, backupChainLog.getOriginalRepositoryEntry(), asynchronous);
}
catch (RepositoryException e)
{
throw new RepositoryRestoreExeption("Repository \"" + backupChainLog.getOriginalRepositoryEntry().getName()
+ "\" was not restored", e);
}
catch (RepositoryConfigurationException e)
{
throw new RepositoryRestoreExeption("Repository \"" + backupChainLog.getOriginalRepositoryEntry().getName()
+ "\" was not restored", e);
}
}
/**
* {@inheritDoc}
*/
public void restoreWorkspace(File workspaceBackupSetDir, boolean asynchronous) throws BackupOperationException,
BackupConfigurationException
{
File[] cfs = PrivilegedFileHelper.listFiles(workspaceBackupSetDir, new BackupLogsFilter());
if (cfs.length == 0)
{
throw new BackupConfigurationException("Can not found workspace backup log in directory : "
+ workspaceBackupSetDir.getPath());
}
if (cfs.length > 1)
{
throw new BackupConfigurationException("Backup set directory should contains only one workspace backup log : "
+ workspaceBackupSetDir.getPath());
}
BackupChainLog backupChainLog = new BackupChainLog(cfs[0]);
try
{
this.restore(backupChainLog, backupChainLog.getBackupConfig().getRepository(), backupChainLog
.getOriginalWorkspaceEntry(), asynchronous);
}
catch (RepositoryException e)
{
throw new WorkspaceRestoreException("Workapce \"" + backupChainLog.getOriginalWorkspaceEntry().getName()
+ "\" was not restored in repository \"" + backupChainLog.getBackupConfig().getRepository() + "\"", e);
}
catch (RepositoryConfigurationException e)
{
throw new WorkspaceRestoreException("Workapce \"" + backupChainLog.getOriginalWorkspaceEntry().getName()
+ "\" was not restored in repository \"" + backupChainLog.getBackupConfig().getRepository() + "\"", e);
}
}
}