/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* 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 and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.core.domain.cloud;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import org.rhq.core.domain.resource.Agent;
/**
* An object to capture when the infrastructure used for high availability
* reconfigures itself for some reason. This object will store a snapshot
* of the topology, so you can go back in history and figure out which
* servers were connected to which agents at any given point in time.
*
* @author jmarques
*
*/
@Entity(name = "PartitionEventDetails")
@NamedQueries //
( { @NamedQuery(name = PartitionEventDetails.QUERY_FIND_BY_EVENT_ID, query = "" //
+ "SELECT ped " //
+ " FROM PartitionEventDetails ped " //
+ " WHERE ped.partitionEvent.id = :eventId ") })
@SequenceGenerator(allocationSize = org.rhq.core.domain.util.Constants.ALLOCATION_SIZE, name = "RHQ_PARTITION_DETAILS_ID_SEQ", sequenceName = "RHQ_PARTITION_DETAILS_ID_SEQ")
@Table(name = "RHQ_PARTITION_DETAILS")
public class PartitionEventDetails implements Serializable {
public static final long serialVersionUID = 1L;
public static final String QUERY_FIND_BY_EVENT_ID = "PartitionEventDetails.findByEventId";
@Column(name = "ID", nullable = false)
@GeneratedValue(strategy = GenerationType.AUTO, generator = "RHQ_PARTITION_DETAILS_ID_SEQ")
@Id
private int id;
@JoinColumn(name = "PARTITION_EVENT_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne
protected PartitionEvent partitionEvent;
@Column(name = "AGENT_NAME", nullable = false)
protected String agentName;
@Column(name = "SERVER_NAME", nullable = false)
protected String serverName;
// required for JPA
protected PartitionEventDetails() {
}
public PartitionEventDetails(PartitionEvent partitionEvent, Agent agent, Server server) {
this.partitionEvent = partitionEvent;
this.agentName = agent.getName();
this.serverName = server.getName();
}
public PartitionEvent getPartitionEvent() {
return partitionEvent;
}
public void setPartitionEvent(PartitionEvent partitionEvent) {
this.partitionEvent = partitionEvent;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getAgentName() {
return agentName;
}
public void setAgentName(String agentName) {
this.agentName = agentName;
}
public String getServerName() {
return serverName;
}
public void setServerName(String serverName) {
this.serverName = serverName;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((agentName == null) ? 0 : agentName.hashCode());
result = prime * result + ((partitionEvent == null) ? 0 : partitionEvent.hashCode());
result = prime * result + ((serverName == null) ? 0 : serverName.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || !(obj instanceof PartitionEventDetails)) {
return false;
}
final PartitionEventDetails other = (PartitionEventDetails) obj;
if (agentName == null) {
if (other.agentName != null) {
return false;
}
} else if (!agentName.equals(other.agentName)) {
return false;
}
if (serverName == null) {
if (other.serverName != null) {
return false;
}
} else if (!serverName.equals(other.serverName)) {
return false;
}
if (partitionEvent == null) {
if (other.partitionEvent != null) {
return false;
}
} else if (!partitionEvent.equals(other.partitionEvent)) {
return false;
}
return true;
}
}