/*************************************************************************
* Copyright 2009-2012 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* 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/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
* SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
* IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
package com.eucalyptus.objectstorage.bootstrap;
import org.apache.log4j.Logger;
import com.eucalyptus.bootstrap.Bootstrap;
import com.eucalyptus.bootstrap.Bootstrapper;
import com.eucalyptus.bootstrap.DependsLocal;
import com.eucalyptus.bootstrap.Provides;
import com.eucalyptus.bootstrap.RunDuring;
import com.eucalyptus.objectstorage.ObjectStorage;
import com.eucalyptus.objectstorage.ObjectStorageGateway;
@Provides(ObjectStorage.class)
@RunDuring(Bootstrap.Stage.RemoteServicesInit)
@DependsLocal(ObjectStorage.class)
public class OsgBootstrapper extends Bootstrapper {
private static Logger LOG = Logger.getLogger(OsgBootstrapper.class);
private static OsgBootstrapper singleton;
public static Bootstrapper getInstance() {
synchronized (OsgBootstrapper.class) {
if (singleton == null) {
singleton = new OsgBootstrapper();
LOG.info("Creating ObjectStorageGateway Bootstrapper instance.");
} else {
LOG.info("Returning ObjectStorageGateway Bootstrapper instance.");
}
}
return singleton;
}
@Override
public boolean load() throws Exception {
ObjectStorageGateway.checkPreconditions();
return true;
}
@Override
public boolean start() throws Exception {
ObjectStorageGateway.configure();
return true;
}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#enable()
*/
@Override
public boolean enable() throws Exception {
ObjectStorageGateway.enable();
ObjectStorageSchedulerManager.start();
return true;
}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#stop()
*/
@Override
public boolean stop() throws Exception {
ObjectStorageSchedulerManager.stop();
ObjectStorageGateway.stop();
return true;
}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#destroy()
*/
@Override
public void destroy() throws Exception {}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#disable()
*/
@Override
public boolean disable() throws Exception {
ObjectStorageSchedulerManager.stop();
ObjectStorageGateway.disable();
return true;
}
/**
* @see com.eucalyptus.bootstrap.Bootstrapper#check()
*/
@Override
public boolean check() throws Exception {
// check local storage
ObjectStorageGateway.check();
return true;
}
}