/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ambari.server.orm.entities;
import static org.apache.commons.lang.StringUtils.defaultString;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
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.Table;
import javax.persistence.TableGenerator;
import org.apache.ambari.server.state.RepositoryVersionState;
@Table(name = "cluster_version")
@Entity
@TableGenerator(name = "cluster_version_id_generator",
table = "ambari_sequences", pkColumnName = "sequence_name", valueColumnName = "sequence_value"
, pkColumnValue = "cluster_version_id_seq"
, initialValue = 0
)
@NamedQueries({
@NamedQuery(name = "clusterVersionByClusterAndStackAndVersion", query =
"SELECT clusterVersion FROM ClusterVersionEntity clusterVersion JOIN clusterVersion.clusterEntity cluster " +
"WHERE cluster.clusterName=:clusterName AND clusterVersion.repositoryVersion.stack.stackName=:stackName AND clusterVersion.repositoryVersion.stack.stackVersion=:stackVersion AND clusterVersion.repositoryVersion.version=:version"),
@NamedQuery(name = "clusterVersionByClusterAndState", query =
"SELECT clusterVersion FROM ClusterVersionEntity clusterVersion JOIN clusterVersion.clusterEntity cluster " +
"WHERE cluster.clusterName=:clusterName AND clusterVersion.state=:state"),
@NamedQuery(name = "clusterVersionByCluster", query =
"SELECT clusterVersion FROM ClusterVersionEntity clusterVersion JOIN clusterVersion.clusterEntity cluster " +
"WHERE cluster.clusterName=:clusterName"),
@NamedQuery(name = "clusterVersionByStackVersion", query = "SELECT clusterVersion FROM ClusterVersionEntity clusterVersion WHERE clusterVersion.repositoryVersion.stack.stackName=:stackName AND clusterVersion.repositoryVersion.stack.stackVersion=:stackVersion AND clusterVersion.repositoryVersion.version=:version"),
})
public class ClusterVersionEntity {
@Id
@Column(name = "id", nullable = false, insertable = true, updatable = false)
@GeneratedValue(strategy = GenerationType.TABLE, generator = "cluster_version_id_generator")
private Long id;
@Column(name = "cluster_id", nullable = false, insertable = false, updatable = false)
private Long clusterId;
@ManyToOne
@JoinColumn(name = "cluster_id", referencedColumnName = "cluster_id", nullable = false)
private ClusterEntity clusterEntity;
@ManyToOne
@JoinColumn(name = "repo_version_id", referencedColumnName = "repo_version_id", nullable = false)
private RepositoryVersionEntity repositoryVersion;
@Column(name = "state", nullable = false, insertable = true, updatable = true)
@Enumerated(value = EnumType.STRING)
private RepositoryVersionState state = RepositoryVersionState.CURRENT;
@Basic
@Column(name = "start_time", nullable = false, insertable = true, updatable = true)
private Long startTime = System.currentTimeMillis();
@Basic
@Column(name = "end_time", insertable = true, updatable = true)
private Long endTime;
@Basic
@Column(name = "user_name", insertable = true, updatable = true)
private String userName = "";
/**
* Empty constructor primarily used by unit tests.
*/
public ClusterVersionEntity() {
}
/**
* Full constructor that doesn't have the endTime
* @param cluster Cluster entity
* @param repositoryVersion repository version
* @param state Cluster version state
* @param startTime Time the cluster version reached its first state
* @param userName User who performed the action
*/
public ClusterVersionEntity(ClusterEntity cluster, RepositoryVersionEntity repositoryVersion, RepositoryVersionState state, long startTime, String userName) {
clusterId = cluster.getClusterId();
this.repositoryVersion = repositoryVersion;
clusterEntity = cluster;
this.state = state;
this.startTime = startTime;
this.userName = userName;
}
/**
* Full constructor that does have the endTime
* @param cluster Cluster entity
* @param repositoryVersion repository version
* @param state Cluster version state
* @param startTime Time the cluster version reached its first state
* @param endTime Time the cluster version finalized its state
* @param userName User who performed the action
*/
public ClusterVersionEntity(ClusterEntity cluster, RepositoryVersionEntity repositoryVersion, RepositoryVersionState state, long startTime, long endTime, String userName) {
this(cluster, repositoryVersion, state, startTime, userName);
this.endTime = endTime;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Long getClusterId() {
return clusterId;
}
public void setClusterId(Long clusterId) {
this.clusterId = clusterId;
}
public ClusterEntity getClusterEntity() {
return clusterEntity;
}
public void setClusterEntity(ClusterEntity clusterEntity) {
this.clusterEntity = clusterEntity;
}
public RepositoryVersionState getState() {
return state;
}
public void setState(RepositoryVersionState state) {
this.state = state;
}
public Long getStartTime() { return startTime; }
public void setStartTime(Long startTime) { this.startTime = startTime; }
public Long getEndTime() { return endTime; }
public void setEndTime(Long endTime) { this.endTime = endTime; }
public String getUserName() { return defaultString(userName); }
public void setUserName(String userName) { this.userName = userName; }
public void setRepositoryVersion(RepositoryVersionEntity repositoryVersion) {
this.repositoryVersion = repositoryVersion;
}
public RepositoryVersionEntity getRepositoryVersion() {
return repositoryVersion;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ClusterVersionEntity that = (ClusterVersionEntity) o;
if (id != that.id
|| clusterId != that.clusterId
|| !repositoryVersion.equals(that.repositoryVersion)
|| !state.equals(that.state)
|| !startTime.equals(that.startTime)
|| !endTime.equals(that.endTime)
|| !userName.equals(that.userName)) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = id !=null ? id.intValue() : 0;
result = 31 * result + (clusterId != null ? clusterId.hashCode() : 0);
result = 31 * result + (repositoryVersion != null ? repositoryVersion.hashCode() : 0);
result = 31 * result + (state != null ? state.hashCode() : 0);
result = 31 * result + (startTime != null ? startTime.hashCode() : 0);
result = 31 * result + (endTime != null ? endTime.hashCode() : 0);
result = 31 * result + (userName != null ? userName.hashCode() : 0);
return result;
}
}