Java tutorial
/******************************************************************************* * =========================================================== * Ankush : Big Data Cluster Management Solution * =========================================================== * * (C) Copyright 2014, by Impetus Technologies * * This is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License (LGPL v3) as * published by the Free Software Foundation; * * This software 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this software; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. ******************************************************************************/ /** * */ package com.impetus.ankush.common.domain; import java.util.Arrays; import java.util.Date; import java.util.List; import java.util.Set; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.Id; import javax.persistence.Lob; import javax.persistence.OneToMany; import javax.persistence.Table; import javax.persistence.Transient; import org.apache.commons.lang.SerializationUtils; import org.codehaus.jackson.annotate.JsonIgnore; import com.impetus.ankush2.framework.config.AlertsConf; import com.impetus.ankush2.framework.config.ClusterConfig; /** * The Class Cluster. * * @author nikunj */ @Entity @Table(name = "cluster") public class Cluster extends BaseObject { /** The Constant CLUSTER_ID. */ private static final String CLUSTER_ID = "clusterId"; /** The Constant serialVersionUID. */ private static final long serialVersionUID = 1L; /** The id. */ private Long id; /** The name. */ private String name; /** The state. */ private String state; /** The environment. */ private String environment; /** The created at. */ private Date createdAt; /** The an conf bytes. */ private byte[] anConfBytes; /** The conf bytes. */ private byte[] confBytes; /** The technology. */ private String technology; /** The user. */ private String user; /** The nodes. */ private Set<Node> nodes; /** The logs. */ private List<Log> logs; /** The events. */ private List<Event> events; /** The configurations. */ private List<Configuration> configurations; /** The operations. */ private List<Operation> operations; /** The HAServices. */ private List<HAService> haServices; /** The Services. */ private List<Service> services; /** Agent version **/ private String agentVersion; /** * @return the haServices */ @OneToMany(mappedBy = CLUSTER_ID, fetch = FetchType.LAZY, cascade = CascadeType.REMOVE) @JsonIgnore public List<Service> getServices() { return services; } /** * @param haServices * the haServices to set */ public void setServices(List<Service> services) { this.services = services; } /** * @return the haServices */ @OneToMany(mappedBy = CLUSTER_ID, fetch = FetchType.LAZY, cascade = CascadeType.REMOVE) @JsonIgnore public List<HAService> getHaServices() { return haServices; } /** * @param haServices * the haServices to set */ public void setHaServices(List<HAService> haServices) { this.haServices = haServices; } /** * @return the operations */ @OneToMany(mappedBy = CLUSTER_ID, fetch = FetchType.LAZY, cascade = CascadeType.REMOVE) @JsonIgnore public List<Operation> getOperations() { return operations; } /** * @param operations * the operations to set */ public void setOperations(List<Operation> operations) { this.operations = operations; } /** * Gets the configurations. * * @return the configurations */ @OneToMany(mappedBy = CLUSTER_ID, fetch = FetchType.LAZY, cascade = CascadeType.REMOVE) @JsonIgnore public List<Configuration> getConfigurations() { return configurations; } /** * Sets the configurations. * * @param configurations * the configurations to set */ public void setConfigurations(List<Configuration> configurations) { this.configurations = configurations; } /** * Gets the events. * * @return the events */ @OneToMany(mappedBy = CLUSTER_ID, fetch = FetchType.LAZY, cascade = CascadeType.REMOVE) @JsonIgnore public List<Event> getEvents() { return events; } /** * Sets the events. * * @param events * the events to set */ public void setEvents(List<Event> events) { this.events = events; } /** * Gets the logs. * * @return the logs */ @OneToMany(mappedBy = CLUSTER_ID, fetch = FetchType.LAZY, cascade = CascadeType.REMOVE) @JsonIgnore public List<Log> getLogs() { return logs; } /** * Sets the logs. * * @param logs * the logs to set */ public void setLogs(List<Log> logs) { this.logs = logs; } /** * Gets the nodes. * * @return the nodes */ @OneToMany(mappedBy = CLUSTER_ID, fetch = FetchType.EAGER, cascade = CascadeType.REMOVE) @JsonIgnore public Set<Node> getNodes() { return nodes; } /** * Method to get sorted nodes by public ip address. * * @return */ // @Transient // public List<Node> getSortedNodesByIp() { // // nodes list getting from nodes set. // List<Node> sortedNodes = new ArrayList<Node>(nodes); // // sorting nodes. // Collections.sort(sortedNodes, new Comparator<Node>() { // /** // * Comparing public ip. // * // * @param o1 // * @param o2 // * @return // */ // @Override // public int compare(Node o1, Node o2) { // return CommonUtil.toNumeric(o1.getPublicIp()).compareTo( // CommonUtil.toNumeric(o2.getPublicIp())); // } // }); // return sortedNodes; // } /** * Sets the nodes. * * @param nodes * the nodes to set */ public void setNodes(Set<Node> nodes) { this.nodes = nodes; } /** * Gets the id. * * @return the id */ @Id // @GeneratedValue(strategy = GenerationType.AUTO) public Long getId() { return id; } /** * Sets the id. * * @param id * the id to set */ public void setId(Long id) { this.id = id; } /** * Gets the name. * * @return the name */ public String getName() { return name; } /** * Sets the name. * * @param name * the name to set */ public void setName(String name) { this.name = name; } /** * Gets the state. * * @return the state */ public String getState() { return state; } /** * Sets the state. * * @param state * the state to set */ public void setState(String state) { this.state = state; } /** * Sets the environment. * * @param environment * the environment to set */ public void setEnvironment(String environment) { this.environment = environment; } /** * Gets the environment. * * @return the environment */ public String getEnvironment() { return environment; } /** * Gets the created at. * * @return the createdAt */ public Date getCreatedAt() { return createdAt; } /** * Sets the created at. * * @param createdAt * the createdAt to set */ public void setCreatedAt(Date createdAt) { this.createdAt = createdAt; } /** * Sets the an conf bytes. * * @param anConfBytes * the new an conf bytes * @return the alertNotificationConf */ /** * @param anConfBytes * the anConfBytes to set */ private void setAnConfBytes(byte[] anConfBytes) { this.anConfBytes = anConfBytes; } /** * Gets the an conf bytes. * * @return the anConfBytes */ @Lob @Column(length = Integer.MAX_VALUE - 1) private byte[] getAnConfBytes() { return anConfBytes; } /** * Gets the alerts conf. * * @return the object */ @Transient @JsonIgnore public AlertsConf getAlertsConf() { if (getAnConfBytes() == null) { return null; } return (AlertsConf) SerializationUtils.deserialize(getAnConfBytes()); } /** * Sets the alert conf. * * @param object * the object to set */ @Transient public void setAlertConf(AlertsConf object) { this.setAnConfBytes(SerializationUtils.serialize(object)); } /** * Sets the conf bytes. * * @param confBytes * the confBytes to set */ private void setConfBytes(byte[] confBytes) { this.confBytes = confBytes; } /** * Gets the conf bytes. * * @return the confBytes */ @Lob @Column(length = Integer.MAX_VALUE - 1) private byte[] getConfBytes() { return confBytes; } /** * Gets the technology. * * @return the technology */ public String getTechnology() { return technology; } /** * Sets the technology. * * @param technology * the technology to set */ public void setTechnology(String technology) { this.technology = technology; } /** * Gets the user. * * @return the user */ @Column(name = "username") public String getUser() { return user; } /** * Sets the user. * * @param user * the user to set */ public void setUser(String user) { this.user = user; } @Transient public ClusterConfig getClusterConfig() { if (getConfBytes() == null) { return null; } return (ClusterConfig) SerializationUtils.deserialize(getConfBytes()); } @Transient public void setClusterConf(ClusterConfig clusterConf) { setConfBytes(SerializationUtils.serialize(clusterConf)); } /** * @return the agentVersion */ public String getAgentVersion() { return agentVersion; } /** * @param agentVersion * the agentVersion to set */ public void setAgentVersion(String agentVersion) { this.agentVersion = agentVersion; } /* * (non-Javadoc) * * @see java.lang.Object#equals(java.lang.Object) */ @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (!(obj instanceof Cluster)) { return false; } Cluster other = (Cluster) obj; if (name == null) { if (other.name != null) { return false; } } else if (!name.equals(other.name)) { return false; } if (technology == null) { if (other.technology != null) { return false; } } else if (!technology.equals(other.technology)) { return false; } if (user == null) { if (other.user != null) { return false; } } else if (!user.equals(other.user)) { return false; } return true; } /* * (non-Javadoc) * * @see java.lang.Object#hashCode() */ @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((name == null) ? 0 : name.hashCode()); result = prime * result + ((technology == null) ? 0 : technology.hashCode()); result = prime * result + ((user == null) ? 0 : user.hashCode()); return result; } /* * (non-Javadoc) * * @see java.lang.Object#toString() */ @Override public String toString() { return "Cluster [id=" + id + ", name=" + name + ", state=" + state + ", environment=" + environment + ", createdAt=" + createdAt + ", anConfBytes=" + Arrays.toString(anConfBytes) + ", confBytes=" + Arrays.toString(confBytes) + ", technology=" + technology + ", user=" + user + ", nodes=" + nodes + ", getNodes()=" + getNodes() + ", getId()=" + getId() + ", getName()=" + getName() + ", getState()=" + getState() + ", getEnvironment()=" + getEnvironment() + ", getCreatedAt()=" + getCreatedAt() + ", getAnConfBytes()=" + Arrays.toString(getAnConfBytes()) + ", getAlertsConf()=" + getAlertsConf() + ", getConfBytes()=" + Arrays.toString(getConfBytes()) + ", getTechnology()=" + getTechnology() + ", getUser()=" + getUser() + ", getClusterConfig()=" + getClusterConfig() + ", hashCode()=" + hashCode() + "]"; } }