/**
* 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 java.util.Collection;
import java.util.Collections;
import javax.persistence.Basic;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.Lob;
import javax.persistence.ManyToMany;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.persistence.TableGenerator;
@Entity
@Table(name = "hosts")
@TableGenerator(name = "host_id_generator",
table = "ambari_sequences", pkColumnName = "sequence_name", valueColumnName = "sequence_value"
, pkColumnValue = "host_id_seq"
, initialValue = 0
)
@NamedQueries({
@NamedQuery(name = "HostEntity.findByHostName", query = "SELECT host FROM HostEntity host WHERE host.hostName = :hostName"),
})
public class HostEntity implements Comparable<HostEntity> {
@Id
@Column(name = "host_id", nullable = false, insertable = true, updatable = false)
@GeneratedValue(strategy = GenerationType.TABLE, generator = "host_id_generator")
private Long hostId;
@Column(name = "host_name", nullable = false, insertable = true, updatable = true, unique = true)
@Basic
private String hostName;
@Column(name = "ipv4", nullable = true, insertable = true, updatable = true)
@Basic
private String ipv4;
@Column(name = "ipv6", nullable = true, insertable = true, updatable = true)
@Basic
private String ipv6;
@Column(name="public_host_name", nullable = true, insertable = true, updatable = true)
@Basic
private String publicHostName;
@Column(name = "total_mem", nullable = false, insertable = true, updatable = true)
@Basic
private Long totalMem = 0L;
@Column(name = "cpu_count", nullable = false, insertable = true, updatable = true)
@Basic
private Integer cpuCount = 0;
@Column(name = "ph_cpu_count", nullable = false, insertable = true, updatable = true)
@Basic
private Integer phCpuCount = 0;
@Column(name = "cpu_info", insertable = true, updatable = true)
@Basic
private String cpuInfo = "";
@Column(name = "os_arch", insertable = true, updatable = true)
@Basic
private String osArch = "";
@Column(name = "os_info", insertable = true, updatable = true,
length = 1000)
@Basic
private String osInfo = "";
@Column(name = "os_type", insertable = true, updatable = true)
@Basic
private String osType = "";
@Column(name = "discovery_status", insertable = true, updatable = true,
length = 2000)
@Basic
private String discoveryStatus = "";
@Column(name = "last_registration_time", nullable = false, insertable = true, updatable = true)
@Basic
private Long lastRegistrationTime = 0L;
@Column(name = "rack_info", nullable = false, insertable = true, updatable = true)
@Basic
private String rackInfo = "/default-rack";
@Column(name = "host_attributes", insertable = true, updatable = true,
length = 20000)
@Basic
@Lob
private String hostAttributes = "";
@OneToMany(mappedBy = "hostEntity")
private Collection<HostComponentDesiredStateEntity> hostComponentDesiredStateEntities;
@OneToMany(mappedBy = "hostEntity")
private Collection<HostComponentStateEntity> hostComponentStateEntities;
@OneToMany(mappedBy = "hostEntity", cascade = CascadeType.REMOVE, fetch = FetchType.LAZY)
private Collection<HostVersionEntity> hostVersionEntities;
@ManyToMany
@JoinTable(name = "ClusterHostMapping",
joinColumns = {@JoinColumn(name = "host_id", referencedColumnName = "host_id")},
inverseJoinColumns = {@JoinColumn(name = "cluster_id", referencedColumnName = "cluster_id")}
)
private Collection<ClusterEntity> clusterEntities;
@OneToOne(mappedBy = "hostEntity", cascade = {CascadeType.REMOVE, CascadeType.PERSIST})
private HostStateEntity hostStateEntity;
@OneToMany(mappedBy = "hostEntity", cascade = CascadeType.REMOVE)
private Collection<HostRoleCommandEntity> hostRoleCommandEntities;
public Long getHostId() {
return hostId;
}
public void setHostId(Long hostId) {
this.hostId = hostId;
}
public String getHostName() {
return hostName;
}
public void setHostName(String hostName) {
this.hostName = hostName;
}
public String getIpv4() {
return ipv4;
}
public void setIpv4(String ipv4) {
this.ipv4 = ipv4;
}
public String getIpv6() {
return ipv6;
}
public void setIpv6(String ipv6) {
this.ipv6 = ipv6;
}
public String getPublicHostName() {
return publicHostName;
}
public void setPublicHostName(String name) {
publicHostName = name;
}
public Long getTotalMem() {
return totalMem;
}
public void setTotalMem(Long totalMem) {
this.totalMem = totalMem;
}
public Integer getCpuCount() {
return cpuCount;
}
public void setCpuCount(Integer cpuCount) {
this.cpuCount = cpuCount;
}
public Integer getPhCpuCount() {
return phCpuCount;
}
public void setPhCpuCount(Integer phCpuCount) {
this.phCpuCount = phCpuCount;
}
public String getCpuInfo() {
return defaultString(cpuInfo);
}
public void setCpuInfo(String cpuInfo) {
this.cpuInfo = cpuInfo;
}
public String getOsArch() {
return defaultString(osArch);
}
public void setOsArch(String osArch) {
this.osArch = osArch;
}
public String getOsInfo() {
return defaultString(osInfo);
}
public void setOsInfo(String osInfo) {
this.osInfo = osInfo;
}
public String getOsType() {
return defaultString(osType);
}
public void setOsType(String osType) {
this.osType = osType;
}
public String getDiscoveryStatus() {
return defaultString(discoveryStatus);
}
public void setDiscoveryStatus(String discoveryStatus) {
this.discoveryStatus = discoveryStatus;
}
public Long getLastRegistrationTime() {
return lastRegistrationTime;
}
public void setLastRegistrationTime(Long lastRegistrationTime) {
this.lastRegistrationTime = lastRegistrationTime;
}
public String getRackInfo() {
return rackInfo;
}
public void setRackInfo(String rackInfo) {
this.rackInfo = rackInfo;
}
public String getHostAttributes() {
return defaultString(hostAttributes);
}
public void setHostAttributes(String hostAttributes) {
this.hostAttributes = hostAttributes;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
HostEntity that = (HostEntity) o;
return getHostId() == that.getHostId() && hostName.equals(that.hostName);
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
int result = null != getHostId() ? getHostId().hashCode() : 0;
if (null != hostName) {
result = 31 * result + hostName.hashCode();
}
return result;
}
@Override
public int compareTo(HostEntity other) {
return hostName.compareTo(other.hostName);
}
/**
* Get the read-only collection of host component desired state entities associated with this host entity.
*
* @return the read-only collection of host component desired state entities
*/
public Collection<HostComponentDesiredStateEntity> getHostComponentDesiredStateEntities() {
return Collections.unmodifiableCollection(hostComponentDesiredStateEntities);
}
/**
* Add a host component desired state entity to this host entity.
*
* @param stateEntity the host component desired state entity
*/
public void addHostComponentDesiredStateEntity(HostComponentDesiredStateEntity stateEntity) {
hostComponentDesiredStateEntities.add(stateEntity);
}
/**
* Remove a host component desired state entity from this host entity.
*
* @param stateEntity the host component desired state entity
*/
public void removeHostComponentDesiredStateEntity(HostComponentDesiredStateEntity stateEntity) {
hostComponentDesiredStateEntities.remove(stateEntity);
}
public void setHostComponentDesiredStateEntities(Collection<HostComponentDesiredStateEntity> hostComponentDesiredStateEntities) {
this.hostComponentDesiredStateEntities = hostComponentDesiredStateEntities;
}
/**
* Get the read-only collection of host component state entities associated with this host entity.
*
* @return the read-only collection of host component state entities
*/
public Collection<HostComponentStateEntity> getHostComponentStateEntities() {
return Collections.unmodifiableCollection(hostComponentStateEntities);
}
/**
* Add a host component state entity to this host entity.
*
* @param stateEntity the host component state entity
*/
public void addHostComponentStateEntity(HostComponentStateEntity stateEntity) {
hostComponentStateEntities.add(stateEntity);
}
/**
* Remove a host component state entity from this host entity.
*
* @param stateEntity the host component state entity
*/
public void removeHostComponentStateEntity(HostComponentStateEntity stateEntity) {
hostComponentStateEntities.remove(stateEntity);
}
public void setHostComponentStateEntities(Collection<HostComponentStateEntity> hostComponentStateEntities) {
this.hostComponentStateEntities = hostComponentStateEntities;
}
public Collection<ClusterEntity> getClusterEntities() {
return clusterEntities;
}
public void setClusterEntities(Collection<ClusterEntity> clusterEntities) {
this.clusterEntities = clusterEntities;
}
public HostStateEntity getHostStateEntity() {
return hostStateEntity;
}
public void setHostStateEntity(HostStateEntity hostStateEntity) {
this.hostStateEntity = hostStateEntity;
}
public Collection<HostRoleCommandEntity> getHostRoleCommandEntities() {
return hostRoleCommandEntities;
}
public void setHostRoleCommandEntities(Collection<HostRoleCommandEntity> hostRoleCommandEntities) {
this.hostRoleCommandEntities = hostRoleCommandEntities;
}
public Collection<HostVersionEntity> getHostVersionEntities() {
return hostVersionEntities;
}
public void setHostVersionEntities(Collection<HostVersionEntity> hostVersionEntities) {
this.hostVersionEntities = hostVersionEntities;
}
}