/**
* 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.JoinColumns;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.persistence.TableGenerator;
import javax.persistence.UniqueConstraint;
import org.apache.ambari.server.state.HostComponentAdminState;
import org.apache.ambari.server.state.MaintenanceState;
import org.apache.ambari.server.state.SecurityState;
import org.apache.ambari.server.state.State;
import com.google.common.base.Objects;
@Entity
@Table(
name = "hostcomponentdesiredstate",
uniqueConstraints = @UniqueConstraint(
name = "UQ_hcdesiredstate_name",
columnNames = { "component_name", "service_name", "host_id", "cluster_id" }) )
@TableGenerator(
name = "hostcomponentdesiredstate_id_generator",
table = "ambari_sequences",
pkColumnName = "sequence_name",
valueColumnName = "sequence_value",
pkColumnValue = "hostcomponentdesiredstate_id_seq",
initialValue = 0)
@NamedQueries({
@NamedQuery(name = "HostComponentDesiredStateEntity.findAll", query = "SELECT hcds from HostComponentDesiredStateEntity hcds"),
@NamedQuery(name = "HostComponentDesiredStateEntity.findByServiceAndComponent", query =
"SELECT hcds from HostComponentDesiredStateEntity hcds WHERE hcds.serviceName=:serviceName AND hcds.componentName=:componentName"),
@NamedQuery(name = "HostComponentDesiredStateEntity.findByServiceComponentAndHost", query =
"SELECT hcds from HostComponentDesiredStateEntity hcds WHERE hcds.serviceName=:serviceName AND hcds.componentName=:componentName AND hcds.hostEntity.hostName=:hostName"),
@NamedQuery(name = "HostComponentDesiredStateEntity.findByIndex", query =
"SELECT hcds from HostComponentDesiredStateEntity hcds WHERE hcds.clusterId=:clusterId AND hcds.serviceName=:serviceName AND hcds.componentName=:componentName AND hcds.hostId=:hostId"),
})
public class HostComponentDesiredStateEntity {
@Id
@GeneratedValue(strategy = GenerationType.TABLE, generator = "hostcomponentdesiredstate_id_generator")
@Column(name = "id", nullable = false, insertable = true, updatable = false)
private Long id;
@Column(name = "cluster_id", nullable = false, insertable = false, updatable = false, length = 10)
private Long clusterId;
@Column(name = "service_name", nullable = false, insertable = false, updatable = false)
private String serviceName;
@Column(name = "host_id", nullable = false, insertable = false, updatable = false)
private Long hostId;
@Column(name = "component_name", insertable = false, updatable = false)
private String componentName = "";
@Basic
@Column(name = "desired_state", nullable = false, insertable = true, updatable = true)
@Enumerated(value = EnumType.STRING)
private State desiredState = State.INIT;
@Basic
@Column(name = "security_state", nullable = false, insertable = true, updatable = true)
@Enumerated(value = EnumType.STRING)
private SecurityState securityState = SecurityState.UNSECURED;
/**
* Unidirectional one-to-one association to {@link StackEntity}
*/
@OneToOne
@JoinColumn(name = "desired_stack_id", unique = false, nullable = false)
private StackEntity desiredStack;
@Enumerated(value = EnumType.STRING)
@Column(name = "admin_state", nullable = true, insertable = true, updatable = true)
private HostComponentAdminState adminState;
@ManyToOne
@JoinColumns({
@JoinColumn(name = "cluster_id", referencedColumnName = "cluster_id", nullable = false),
@JoinColumn(name = "service_name", referencedColumnName = "service_name", nullable = false),
@JoinColumn(name = "component_name", referencedColumnName = "component_name", nullable = false)})
private ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity;
@ManyToOne
@JoinColumn(name = "host_id", referencedColumnName = "host_id", nullable = false)
private HostEntity hostEntity;
@Enumerated(value = EnumType.STRING)
@Column(name="maintenance_state", nullable = false, insertable = true, updatable = true)
private MaintenanceState maintenanceState = MaintenanceState.OFF;
@Basic
@Column(name = "restart_required", insertable = true, updatable = true, nullable = false)
private Integer restartRequired = 0;
public Long getId() { return id; }
public Long getClusterId() {
return clusterId;
}
public void setClusterId(Long clusterId) {
this.clusterId = clusterId;
}
public String getServiceName() {
return serviceName;
}
public void setServiceName(String serviceName) {
this.serviceName = serviceName;
}
public Long getHostId() {
return hostEntity != null ? hostEntity.getHostId() : null;
}
public String getComponentName() {
return defaultString(componentName);
}
public void setComponentName(String componentName) {
this.componentName = componentName;
}
public State getDesiredState() {
return desiredState;
}
public void setDesiredState(State desiredState) {
this.desiredState = desiredState;
}
public SecurityState getSecurityState() {
return securityState;
}
public void setSecurityState(SecurityState securityState) {
this.securityState = securityState;
}
public StackEntity getDesiredStack() {
return desiredStack;
}
public void setDesiredStack(StackEntity desiredStack) {
this.desiredStack = desiredStack;
}
public HostComponentAdminState getAdminState() {
return adminState;
}
public void setAdminState(HostComponentAdminState attribute) {
adminState = attribute;
}
public MaintenanceState getMaintenanceState() {
return maintenanceState;
}
public void setMaintenanceState(MaintenanceState state) {
maintenanceState = state;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
HostComponentDesiredStateEntity that = (HostComponentDesiredStateEntity) o;
if (!Objects.equal(id, that.id)) {
return false;
}
if (!Objects.equal(clusterId, that.clusterId)) {
return false;
}
if (!Objects.equal(componentName, that.componentName)) {
return false;
}
if (!Objects.equal(desiredStack, that.desiredStack)) {
return false;
}
if (!Objects.equal(desiredState, that.desiredState)) {
return false;
}
if (!Objects.equal(hostEntity, that.hostEntity)) {
return false;
}
if (!Objects.equal(serviceName, that.serviceName)) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = id != null ? id.hashCode() : 0;
result = 31 * result + (clusterId != null ? clusterId.hashCode() : 0);
result = 31 * result + (hostEntity != null ? hostEntity.hashCode() : 0);
result = 31 * result + (componentName != null ? componentName.hashCode() : 0);
result = 31 * result + (desiredState != null ? desiredState.hashCode() : 0);
result = 31 * result + (desiredStack != null ? desiredStack.hashCode() : 0);
result = 31 * result + (serviceName != null ? serviceName.hashCode() : 0);
return result;
}
public ServiceComponentDesiredStateEntity getServiceComponentDesiredStateEntity() {
return serviceComponentDesiredStateEntity;
}
public void setServiceComponentDesiredStateEntity(ServiceComponentDesiredStateEntity serviceComponentDesiredStateEntity) {
this.serviceComponentDesiredStateEntity = serviceComponentDesiredStateEntity;
}
public HostEntity getHostEntity() {
return hostEntity;
}
public void setHostEntity(HostEntity hostEntity) {
this.hostEntity = hostEntity;
}
public boolean isRestartRequired() {
return restartRequired == 0 ? false : true;
}
public void setRestartRequired(boolean restartRequired) {
this.restartRequired = (restartRequired == false ? 0 : 1);
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return Objects.toStringHelper(this).add("serviceName", serviceName).add("componentName",
componentName).add("hostId", hostId).add("desiredState", desiredState).toString();
}
}