quartz2.x increase, delete, change tool class

Package com.a2563;import static org.quartz.cronschedulebuilder.cronschedule;import static  org.quartz.JobBuilder.newJob;import static org.quartz.TriggerBuilder.newTrigger;import  org.apache.logging.log4j.logger;import org.quartz.job;import org.quartz.jobdetail;import  org.quartz.jobkey;import org.quartz.scheduler;import org.quartz.schedulerexception;import  org.quartz.trigger;import org.quartz.triggerkey;import org.quartz.impl.stdschedulerfactory;/**  *  class name:quartzmanager <br/> *  function:<br/> *  Details: Quartz Add, delete, change tool class  <br/ > *  Tliu <br/> *  Date:2015-7-17 <br/> */public  class quartzutils {private logger log = null;private scheduler  scheduler = null;public static final string data_key =  "STATE_DATA"; public quartzutils  () {TRY&NBsp {Log = org.apache.logging.log4j.logmanager.getlogger ();scheduler = new  Stdschedulerfactory (). Getscheduler (); Log.info ("Initialize scheduler  ");}  catch  (Schedulerexception ex)  {log.error ("Initialize scheduler => [failed]:"  +  Ex.getlocalizedmessage ());}} Public void addjob (string name, string group, class<? extends job > clazz,string cronexpression)  {try {//Construction Task Jobdetail job = newjob (clazz) . withidentity (Name, group). build ();//Construction Task trigger Trigger trg = newtrigger ()      .withidentity (Name, group)     .withschedule (Cronschedule (cronExpression))      .build ();//Add Job to Scheduler Scheduler.schedulejob (JOB,&NBSP;TRG); Log.info ("Create Job => [Job Name:"  + name +  "  Job Group:"  + group +  "] ");}  catch  (schedulerexception e)  {e.printstacktrace (); Log.error ("Create job => [Job Name:  + name +    Job Group:  + group + ]=> [ Failed] ");}} Public void removejob (string name, string group) {try {triggerkey tk =  triggerkey.triggerkey (Name, group); Scheduler.pausetrigger (TK);//Stop Trigger    Scheduler.unschedulejob (TK);//Remove Trigger Jobkey jobkey = jobkey.jobkey (Name, group); Scheduler.deletejob (Jobkey);//Delete Job Log.info ("Delete Job => [job name:"  + name +  "  Job Group:"  + group +  "] ");}  catch  (schedulerexception e)  {e.printstacktrace (); Log.error ("Delete Job => [Job Name:"   + name +  "  Job Group:"  + group +  "]=> [Failed");}} Public void pausejob (string name, string group) {try {jobkey jobkey =  jobkey.jobkey (Name, group); Scheduler.pausejob (Jobkey); Log.info ("Pause job => [Job Name:"  +  name + "   Job Group: " + group + "]  ");}  catch  (schedulerexception e)  {e.printstacktrace (); Log.error ("Pause job => [Job Name:"   + name +  "  Job Group:"  + group +  "]=> [Failed");}} Public void resumejob (string name, string group) {try {jobkey jobkey =  jobkey.jobkey (Name, group); Scheduler.resumejob (Jobkey); Log.info ("Recovery job => [Job Name:"  +  name +  "  Job Group:"  + group +  "] ");}  catch  (schedulerexception e)  {e.printstacktrace (); Log.error ("Recovery job => [Job Name:"   + name +  "  Job Group:"  + group +  "]=> [Failed");}} Public void modifytime (string name, string group, string cronexpression) { Try {triggerkey tk = triggerkey.triggerkey (Name, group);//Construction Task trigger TRIGGER&NBSP;TRG  = newtrigger () &NBSP;&NBSP;&NBSp; .withidentity (Name, group)     .withschedule (CronSchedule (cronExpression))     .build (); Scheduler.reschedulejob (TK,&NBSP;TRG); Log.info ("Modify job trigger time => [job Name:"  + name +  "  Job Group:"  + group +  "] ");}  catch  (schedulerexception e)  {e.printstacktrace () log.error ("Modify job trigger time => [job Name:"  + name +  "  Job Group:"  + group +  "]=> [failed]");}} Public void start ()  {try {scheduler.start (); Log.info ("Start scheduler  ");}  catch  (schedulerexception e)  {e.printstacktrace (); Log.error ("Start scheduler => [failed");}} Public void shutdown ()  {try {scheduler.shutdown (); Log.info ("Stop scheduler  ");}  catch  (schedulerexception e)  {e.printstacktrace (); Log.error ("Stop scheduler => [Failed");}}}

quartz2.x increase, delete, change tool class