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.HashMap; import java.util.Map; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.Lob; import javax.persistence.NamedQueries; import javax.persistence.NamedQuery; import javax.persistence.Table; import javax.persistence.Transient; import org.apache.commons.lang.SerializationUtils; import org.codehaus.jackson.annotate.JsonIgnore; import com.impetus.ankush.common.framework.TechnologyData; import com.impetus.ankush.common.framework.config.MonitoringInfo; /** * The Class NodeMonitoring. * * @author hokam */ @Entity @Table(name = "nodemonitoring") @NamedQueries({ @NamedQuery(name = "getClusterMonitoring", query = "SELECT n FROM NodeMonitoring n,Node nn, Cluster nc WHERE nc.id=:clusterId AND nc.id=nn.clusterId and nn.id=n.nodeId"), @NamedQuery(name = "getNodeMonitoring", query = "SELECT n FROM NodeMonitoring n,Node nn WHERE nn.publicIp=:publicIp AND nn.id=n.nodeId") }) public class NodeMonitoring extends BaseObject { /** The Constant serialVersionUID. */ private static final long serialVersionUID = 1L; /** The id. */ private Long id; /** The node id. */ private Long nodeId; /** The monitoring info bytes. */ private byte[] monitoringInfoBytes; /** The technology data bytes. */ private byte[] technologyDataBytes; /** The update time. */ private Date updateTime; /** Graph View data **/ private byte[] graphView; /** Technology Service Status **/ private byte[] technologyServiceBytes; /** * 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 node id. * * @return the nodeId */ public Long getNodeId() { return nodeId; } /** * Sets the node id. * * @param nodeId * the nodeId to set */ public void setNodeId(Long nodeId) { this.nodeId = nodeId; } /** * Sets the monitoring info bytes. * * @param monitoringInfoBytes * the monitoringInfoBytes to set */ private void setMonitoringInfoBytes(byte[] monitoringInfoBytes) { this.monitoringInfoBytes = monitoringInfoBytes; } /** * Gets the monitoring info bytes. * * @return the monitoringInfoBytes */ @Lob @Column(length = Integer.MAX_VALUE - 1) private byte[] getMonitoringInfoBytes() { return monitoringInfoBytes; } /** * Gets the monitoring info. * * @return the monitoringInfo */ @Transient public MonitoringInfo getMonitoringInfo() { if (getMonitoringInfoBytes() == null) { return null; } return (MonitoringInfo) SerializationUtils.deserialize(getMonitoringInfoBytes()); } /** * Sets the monitoring info. * * @param monitoringInfo * the monitoringInfo to set */ public void setMonitoringInfo(MonitoringInfo monitoringInfo) { setMonitoringInfoBytes(SerializationUtils.serialize(monitoringInfo)); } /** * Gets the technology service status. * * @return the serviceStatus */ @Transient public Map<String, Map<String, Boolean>> getTechnologyServiceStatus() { // Get technology status bytes if null return null. if (getTechnologyServiceBytes() == null) { return null; } // serializing the data. return (HashMap<String, Map<String, Boolean>>) SerializationUtils.deserialize(getTechnologyServiceBytes()); } /** * Sets the service status. * * @param serviceStatus * the serviceStatus to set */ public void setTechnologyServiceStatus(HashMap<String, Map<String, Boolean>> serviceStatus) { setTechnologyServiceBytes(SerializationUtils.serialize(serviceStatus)); } /** * Method to get Service Status in its raw state i.e. without any check or update. * * @return */ @Transient public HashMap<String, Map<String, Boolean>> getTechnologyGroupedRawServiceStatus() { return getTechnologyGroupedRawServiceStatus(null); } /** * Method to get Service Status in its raw state i.e. without any check or update. * * @param technology * @return */ @Transient public HashMap<String, Map<String, Boolean>> getTechnologyGroupedRawServiceStatus(String technology) { HashMap<String, Map<String, Boolean>> techServiceMap = new HashMap<String, Map<String, Boolean>>(); HashMap<String, Map<String, Boolean>> serviceMap = new HashMap<String, Map<String, Boolean>>(); byte[] techBytes = getTechnologyServiceBytes(); if (techBytes == null) { return serviceMap; } // deserializing the data. techServiceMap = (HashMap<String, Map<String, Boolean>>) SerializationUtils.deserialize(techBytes); if (technology != null) { serviceMap.put(technology, techServiceMap.get(technology)); } else { serviceMap.putAll(techServiceMap); } /* if (technology == null) { Map agentStatus = new HashMap<String, Boolean>(); agentStatus.put(Constant.Component.Name.AGENT, isAgentDown()); serviceMap.put(Constant.Component.Name.AGENT, agentStatus); } */ // return service status. return serviceMap; } /** * Method to get Service Status. * * @param technology * @return */ @Transient public Map<String, Boolean> getServiceStatus(String technology) { Map<String, Map<String, Boolean>> techServices = getTechnologyServiceStatus(); if (techServices != null) { // Getting technology status. return techServices.get(technology); } return null; } /** * Sets the technology data bytes. * * @param technologyDataBytes * the technologyDataBytes to set */ private void setTechnologyDataBytes(byte[] technologyDataBytes) { this.technologyDataBytes = technologyDataBytes; } /** * Gets the technology data bytes. * * @return the technologyDataBytes */ @Lob @Column(length = Integer.MAX_VALUE - 1) private byte[] getTechnologyDataBytes() { return technologyDataBytes; } /** * Sets the technology data. * * @param technologyData * the technologyData to set */ public void setTechnologyData(HashMap<String, TechnologyData> technologiesData) { setTechnologyDataBytes(SerializationUtils.serialize(technologiesData)); } /** * Gets the technology data. * * @return the technologyData */ @Transient public Map<String, TechnologyData> getTechnologyData() { if (getTechnologyDataBytes() == null) { return null; } return (Map<String, TechnologyData>) SerializationUtils.deserialize(getTechnologyDataBytes()); } /** * Gets the update time. * * @return the updateTime */ public Date getUpdateTime() { return updateTime; } /** * Sets the update time. * * @param updateTime * the updateTime to set */ public void setUpdateTime(Date updateTime) { this.updateTime = updateTime; } /** * @param graphView * the graphView to set */ public void setGraphView(byte[] graphView) { this.graphView = graphView; } /** * @return the graphView */ @JsonIgnore @Lob @Column(length = Integer.MAX_VALUE - 1) public byte[] getGraphView() { return graphView; } /** * Method to set graph view data. * * @param graphViewData */ public void setGraphViewData(HashMap graphViewData) { // if graphViewData is not null. if (graphViewData != null) { this.graphView = SerializationUtils.serialize(graphViewData); } } /** * Method to sset graph view data. * * @return */ @Transient public HashMap getGraphViewData() { // if graphViewData is not null. if (this.graphView != null) { try { return (HashMap) SerializationUtils.deserialize(this.getGraphView()); } catch (Exception e) { return new HashMap(); } } return new HashMap(); } /** * @param technologyServiceBytes * the technologyServiceBytes to set */ public void setTechnologyServiceBytes(byte[] technologyServiceBytes) { this.technologyServiceBytes = technologyServiceBytes; } /** * @return the technologyServiceBytes */ @JsonIgnore @Lob @Column(length = Integer.MAX_VALUE - 1) public byte[] getTechnologyServiceBytes() { return technologyServiceBytes; } /* * (non-Javadoc) * * @see java.lang.Object#hashCode() */ @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + Arrays.hashCode(monitoringInfoBytes); result = prime * result + ((nodeId == null) ? 0 : nodeId.hashCode()); result = prime * result + Arrays.hashCode(technologyDataBytes); result = prime * result + ((updateTime == null) ? 0 : updateTime.hashCode()); return result; } /* * (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 NodeMonitoring)) { return false; } NodeMonitoring other = (NodeMonitoring) obj; if (nodeId == null) { if (other.nodeId != null) { return false; } } else if (!nodeId.equals(other.nodeId)) { return false; } if (!Arrays.equals(monitoringInfoBytes, other.monitoringInfoBytes)) { return false; } if (!Arrays.equals(technologyDataBytes, other.technologyDataBytes)) { return false; } if (updateTime == null) { if (other.updateTime != null) { return false; } } else if (!updateTime.equals(other.updateTime)) { return false; } return true; } /* * (non-Javadoc) * * @see java.lang.Object#toString() */ @Override public String toString() { return "NodeMonitoring [id=" + id + ", nodeId=" + nodeId + ", monitoringInfoBytes=" + Arrays.toString(monitoringInfoBytes) + ", technologyDataBytes=" + Arrays.toString(technologyDataBytes) + ", updateTime=" + updateTime + ", getId()=" + getId() + ", getNodeId()=" + getNodeId() + ", getMonitoringInfoBytes()=" + Arrays.toString(getMonitoringInfoBytes()) + ", getMonitoringInfo()=" + getMonitoringInfo() + ", getTechnologyDataBytes()=" + Arrays.toString(getTechnologyDataBytes()) + ", getTechnologyData()=" + getTechnologyData() + ", getUpdateTime()=" + getUpdateTime() + ", hashCode()=" + hashCode() + "]"; } }