/*************************************************************************
* 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,
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* 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.config;
import javax.persistence.EntityTransaction;
import org.apache.log4j.Logger;
import com.eucalyptus.bootstrap.Handles;
import com.eucalyptus.component.AbstractServiceBuilder;
import com.eucalyptus.component.ComponentId;
import com.eucalyptus.component.ComponentIds;
import com.eucalyptus.component.ServiceConfiguration;
import com.eucalyptus.component.ServiceRegistrationException;
import com.eucalyptus.component.annotation.ComponentPart;
import com.eucalyptus.entities.Entities;
import com.eucalyptus.objectstorage.ObjectStorage;
import com.eucalyptus.objectstorage.entities.ObjectStorageConfiguration;
import com.eucalyptus.objectstorage.msgs.DeregisterObjectStorageGatewayType;
import com.eucalyptus.objectstorage.msgs.DescribeObjectStorageGatewaysType;
import com.eucalyptus.objectstorage.msgs.ModifyObjectStorageAttributeType;
import com.eucalyptus.objectstorage.msgs.RegisterObjectStorageGatewayType;
import com.eucalyptus.objectstorage.providers.ObjectStorageProviders;
import com.eucalyptus.util.EucalyptusCloudException;
import com.eucalyptus.util.Exceptions;
import com.google.common.base.Joiner;
@ComponentPart(ObjectStorage.class)
@Handles({RegisterObjectStorageGatewayType.class, DeregisterObjectStorageGatewayType.class, DescribeObjectStorageGatewaysType.class,
ModifyObjectStorageAttributeType.class})
public class OsgBuilder extends AbstractServiceBuilder<ObjectStorageConfiguration> {
private static final Logger LOG = Logger.getLogger(OsgBuilder.class);
@Override
public ObjectStorageConfiguration newInstance() {
return new ObjectStorageConfiguration();
}
@Override
public ObjectStorageConfiguration newInstance(String partition, String name, String host, Integer port) {
return new ObjectStorageConfiguration(partition, name, host, port);
}
@Override
public ComponentId getComponentId() {
return ComponentIds.lookup(ObjectStorage.class);
}
@Override
public void fireLoad(ServiceConfiguration parent) throws ServiceRegistrationException {
try {
if (parent.isVmLocal()) {
EntityTransaction tx = Entities.get(parent);
try {
parent = Entities.merge(parent);
// Load the available backends from this OSG into the DB entry
((ObjectStorageConfiguration) parent).setAvailableClients(Joiner.on(",").join(ObjectStorageProviders.list()));
tx.commit();
} catch (Exception ex) {
LOG.debug("Error merging parent transaction. Rolling back.");
tx.rollback();
}
ObjectStorageProviders.getInstance();
}
} catch (Exception ex) {
throw Exceptions.toUndeclared(ex);
}
}
@Override
public void fireStart(ServiceConfiguration config) throws ServiceRegistrationException {}
@Override
public void fireStop(ServiceConfiguration config) throws ServiceRegistrationException {
try {
ObjectStorageProviders.flushClientInstances();
} catch (EucalyptusCloudException e) {
LOG.error("Error flushing client instances. Non-fatal", e);
}
}
@Override
public void fireEnable(ServiceConfiguration config) throws ServiceRegistrationException {}
@Override
public void fireDisable(ServiceConfiguration config) throws ServiceRegistrationException {}
@Override
public void fireCheck(ServiceConfiguration config) throws ServiceRegistrationException {}
}