/*************************************************************************
* 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.blockstorage.entities;
import java.util.List;
import javax.persistence.Column;
import javax.persistence.EntityTransaction;
import javax.persistence.MappedSuperclass;
import javax.persistence.PersistenceContext;
import org.apache.log4j.Logger;
import com.eucalyptus.blockstorage.Storage;
import com.eucalyptus.blockstorage.util.StorageProperties;
import com.eucalyptus.entities.AbstractPersistent;
import com.eucalyptus.entities.Entities;
import com.eucalyptus.upgrade.Upgrades.EntityUpgrade;
import com.eucalyptus.upgrade.Upgrades.Version;
import com.eucalyptus.util.Exceptions;
import com.google.common.base.Predicate;
@PersistenceContext(name = "eucalyptus_storage")
@MappedSuperclass
public class LVMVolumeInfo extends AbstractPersistent {
@Column(name = "volume_name")
protected String volumeId;
@Column(name = "sc_name")
private String scName;
@Column(name = "lodev_name")
private String loDevName;
@Column(name = "lofile_name")
private String loFileName;
@Column(name = "pv_name")
private String pvName;
@Column(name = "vg_name")
private String vgName;
@Column(name = "lv_name")
private String lvName;
@Column(name = "size")
protected Integer size;
@Column(name = "status")
private String status;
@Column(name = "snapshot_of")
private String snapshotOf;
@Column(name = "cleanup")
private Boolean cleanup;
public static final String LVM_ROOT_DIRECTORY = "/dev";
public static final String PATH_SEPARATOR = "/";
/**
* Returns a string representation of the path to this resource. Null if not available.
*
* @return
*/
public String getAbsoluteLVPath() {
if (this.getVgName() != null && this.getLvName() != null)
return LVM_ROOT_DIRECTORY + PATH_SEPARATOR + this.getVgName() + PATH_SEPARATOR + this.getLvName();
return null;
}
public String toString() {
return volumeId + "," + scName + "," + loDevName + "," + loFileName + "," + pvName + "," + vgName + "," + lvName + "," + size + "," + status
+ "," + snapshotOf + "," + cleanup;
}
public LVMVolumeInfo() {
super();
this.scName = StorageProperties.NAME;
}
public LVMVolumeInfo(String volumeId) {
this();
this.volumeId = volumeId;
}
public String getVolumeId() {
return volumeId;
}
public void setVolumeId(String volumeId) {
this.volumeId = volumeId;
}
public String getScName() {
return scName;
}
public void setScName(String scName) {
this.scName = scName;
}
public String getLoDevName() {
return loDevName;
}
public void setLoDevName(String loDevName) {
this.loDevName = loDevName;
}
public String getLoFileName() {
return loFileName;
}
public void setLoFileName(String loFileName) {
this.loFileName = loFileName;
}
public String getPvName() {
return pvName;
}
public void setPvName(String pvName) {
this.pvName = pvName;
}
public String getVgName() {
return vgName;
}
public void setVgName(String vgName) {
this.vgName = vgName;
}
public String getLvName() {
return lvName;
}
public void setLvName(String lvName) {
this.lvName = lvName;
}
public Integer getSize() {
return size;
}
public void setSize(Integer size) {
this.size = size;
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
public String getSnapshotOf() {
return snapshotOf;
}
public void setSnapshotOf(String snapshotOf) {
this.snapshotOf = snapshotOf;
}
public Boolean getCleanup() {
return cleanup == null ? false : cleanup;
}
public void setCleanup(Boolean cleanup) {
this.cleanup = cleanup;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((scName == null) ? 0 : scName.hashCode());
result = prime * result + ((volumeId == null) ? 0 : volumeId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
LVMVolumeInfo other = (LVMVolumeInfo) obj;
if (scName == null) {
if (other.scName != null)
return false;
} else if (!scName.equals(other.scName))
return false;
if (volumeId == null) {
if (other.volumeId != null)
return false;
} else if (!volumeId.equals(other.volumeId))
return false;
return true;
}
@EntityUpgrade(entities = {LVMVolumeInfo.class}, since = Version.v3_2_0, value = Storage.class)
public enum LVMVolumeInfoUpgrade implements Predicate<Class> {
INSTANCE;
private static Logger LOG = Logger.getLogger(LVMVolumeInfo.LVMVolumeInfoUpgrade.class);
@Override
public boolean apply(Class arg0) {
EntityTransaction db = Entities.get(LVMVolumeInfo.class);
try {
List<LVMVolumeInfo> entities = Entities.query(new LVMVolumeInfo());
for (LVMVolumeInfo entry : entities) {
LOG.debug("Upgrading: " + entry.getVolumeId());
entry.setCleanup(false);
}
db.commit();
return true;
} catch (Exception ex) {
db.rollback();
throw Exceptions.toUndeclared(ex);
}
}
}
}