/*
* 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;
import org.exoplatform.management.annotations.Managed;
import org.exoplatform.management.annotations.ManagedDescription;
import org.exoplatform.management.jmx.annotations.NameTemplate;
import org.exoplatform.management.jmx.annotations.Property;
import org.exoplatform.services.jcr.core.ManageableRepository;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.picocontainer.Startable;
import javax.jcr.RepositoryException;
/**
* Allows via JMX suspend and resume repository's components.
*
* @author <a href="mailto:anatoliy.bazko@gmail.com">Anatoliy Bazko</a>
* @version $Id: RepositorySuspendController.java 34360 2009-07-22 23:58:59Z tolusha $
*/
@Managed
@NameTemplate(@Property(key = "service", value = "RepositorySuspendController"))
public class RepositorySuspendController extends AbstractRepositorySuspender implements Startable
{
/**
* Logger.
*/
protected static Log log = ExoLogger.getLogger("exo.jcr.component.core.RepositorySuspendController");
/**
* RepositoryController constructor.
*/
public RepositorySuspendController(ManageableRepository repository)
{
super(repository);
}
/**
* Suspend repository which means that allow only read operations.
* All writing threads will wait until resume operations invoked.
*
* @return repository state
*/
@Managed
@ManagedDescription("Suspend repository which means that allow only read operations. " +
"All writing threads will wait until resume operations invoked.")
public String suspend()
{
try
{
suspendRepository();
}
catch (RepositoryException e)
{
log.error("An exception occured: " + e.getMessage());
}
return getRepositoryStateTitle();
}
/**
* Resume repository. All previously suspended threads continue working.
*
* @return repository state
*/
@Managed
@ManagedDescription("Resume repository. All previously suspended threads continue working.")
public String resume()
{
try
{
resumeRepository();
}
catch (RepositoryException e)
{
log.error("An exception occured: " + e.getMessage());
}
return getRepositoryStateTitle();
}
/**
* Returns repository state.
*/
@Managed
@ManagedDescription("Returns repository state.")
public String getState()
{
return getRepositoryStateTitle();
}
/**
* {@inheritDoc}
*/
public void start()
{
}
/**
* {@inheritDoc}
*/
public void stop()
{
}
}