/*
* ProActive Parallel Suite(TM):
* The Open Source library for parallel and distributed
* Workflows & Scheduling, Orchestration, Cloud Automation
* and Big Data Analysis on Enterprise Grids & Clouds.
*
* Copyright (c) 2007 - 2017 ActiveEon
* Contact: contact@activeeon.com
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* If needed, contact us to obtain a release under GPL Version 2 or 3
* or a different license than the AGPL.
*/
package org.ow2.proactive.resourcemanager.core.history;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
/**
* Stores data about nodes locked per Node Source.
*
* @see org.ow2.proactive.resourcemanager.db.RMDBManager
* @see org.ow2.proactive.resourcemanager.core.NodesLockRestorationManager
*/
@Entity
@Table(name = "LockHistory")
public class LockHistory {
@Id
@Column(name = "nodeSource")
private String nodeSource;
@Column(name = "lockCount")
private int lockCount;
/**
* Default constructor
*/
public LockHistory() {
// required by Hibernate
}
public LockHistory(String nodeSource, int lockCount) {
this.nodeSource = nodeSource;
this.lockCount = lockCount;
}
public String getNodeSource() {
return nodeSource;
}
public void setNodeSource(String nodeSource) {
this.nodeSource = nodeSource;
}
public int decrementLockCount() {
return --lockCount;
}
public int getLockCount() {
return lockCount;
}
public int incrementLockCount() {
return ++lockCount;
}
@Override
public String toString() {
return "LockHistory{" + "nodeSource='" + nodeSource + '\'' + ", lockCount=" + lockCount + '}';
}
}