Quartz的任务的临时启动和暂停和恢复

在项目中需要手动启停某些服务，那么需要有一个控制这些任务的类。由于任务是有Quartz控制的，我们只需要通过Quartz的相关的API实现相关的功能即可。

package com.gbsoft.rpt.qtz;    import java.util.Date;  import java.util.List;  import java.util.Map;    import org.quartz.JobDataMap;  import org.quartz.JobDetail;  import org.quartz.JobKey;  import org.quartz.Scheduler;  import org.quartz.SchedulerException;  import org.quartz.SchedulerFactory;  import org.quartz.Trigger;  import org.quartz.TriggerKey;  import org.quartz.impl.StdSchedulerFactory;  import org.quartz.impl.matchers.GroupMatcher;    /**   * 一个简单的quartz任务管理器   * @author 123   *   */  public class QuartzSchedule {   private static  Scheduler scheduler=getScheduler();   /**    * 创建一个调度对象    * @return    * @throws SchedulerException    */   private static Scheduler getScheduler() {        SchedulerFactory sf = new StdSchedulerFactory();           Scheduler scheduler=null;     try {      scheduler = sf.getScheduler();     } catch (SchedulerException e) {      e.printStackTrace();     }           return scheduler;   }   public static Scheduler getInstanceScheduler(){    return scheduler;   }     /**    * 启动一个调度对象    * @throws SchedulerException    */   public  void start() throws SchedulerException   {     scheduler.start();   }            /**       * 检查调度是否启动       * @return       * @throws SchedulerException       */   public  boolean isStarted() throws SchedulerException   {    return scheduler.isStarted();   }        /**       * 关闭调度信息       * @throws SchedulerException       */   public  void shutdown() throws SchedulerException {    scheduler.shutdown();   }      /**       * 添加调度的job信息       * @param jobdetail       * @param trigger       * @return       * @throws SchedulerException       */   public  Date scheduleJob(JobDetail jobdetail, Trigger trigger)     throws SchedulerException{      return scheduler.scheduleJob(jobdetail, trigger);    }      /**       * 添加相关的触发器       * @param trigger       * @return       * @throws SchedulerException       */   public  Date scheduleJob(Trigger trigger) throws SchedulerException{    return scheduler.scheduleJob(trigger);   }    /**     * 添加多个job任务     * @param triggersAndJobs     * @param replace     * @throws SchedulerException     */    public  void scheduleJobs(Map<JobDetail, List<Trigger>> triggersAndJobs, boolean replace) throws SchedulerException    {    scheduler.scheduleJobs(triggersAndJobs, replace);   }      /**       * 停止调度Job任务       * @param triggerkey       * @return       * @throws SchedulerException       */   public  boolean unscheduleJob(TriggerKey triggerkey)     throws SchedulerException{    return scheduler.unscheduleJob(triggerkey);   }     /**    * 停止调度多个触发器相关的job    * @param list    * @return    * @throws SchedulerException    */   public  boolean unscheduleJobs(List<TriggerKey> triggerKeylist) throws SchedulerException{    return scheduler.unscheduleJobs(triggerKeylist);   }   /**    * 重新恢复触发器相关的job任务     * @param triggerkey    * @param trigger    * @return    * @throws SchedulerException    */   public  Date rescheduleJob(TriggerKey triggerkey, Trigger trigger)   throws SchedulerException{    return scheduler.rescheduleJob(triggerkey, trigger);   }   /**    * 添加相关的job任务    * @param jobdetail    * @param flag    * @throws SchedulerException    */   public  void addJob(JobDetail jobdetail, boolean flag)     throws SchedulerException {    scheduler.addJob(jobdetail, flag);   }     /**    * 删除相关的job任务    * @param jobkey    * @return    * @throws SchedulerException    */   public  boolean deleteJob(JobKey jobkey) throws SchedulerException{    return scheduler.deleteJob(jobkey);   }     /**    * 删除相关的多个job任务    * @param jobKeys    * @return    * @throws SchedulerException    */   public     boolean deleteJobs(List<JobKey> jobKeys)      throws SchedulerException{    return scheduler.deleteJobs(jobKeys);   }      /**       *        * @param jobkey       * @throws SchedulerException       */   public  void triggerJob(JobKey jobkey) throws SchedulerException {    scheduler.triggerJob(jobkey);   }      /**       *        * @param jobkey       * @param jobdatamap       * @throws SchedulerException       */   public  void triggerJob(JobKey jobkey, JobDataMap jobdatamap)     throws SchedulerException {    scheduler.triggerJob(jobkey, jobdatamap);   }      /**       * 停止一个job任务       * @param jobkey       * @throws SchedulerException       */   public  void pauseJob(JobKey jobkey) throws SchedulerException {    scheduler.pauseJob(jobkey);   }      /**       * 停止多个job任务       * @param groupmatcher       * @throws SchedulerException       */   public  void pauseJobs(GroupMatcher<JobKey> groupmatcher)     throws SchedulerException {    scheduler.pauseJobs(groupmatcher);   }      /**       * 停止使用相关的触发器       * @param triggerkey       * @throws SchedulerException       */   public  void pauseTrigger(TriggerKey triggerkey)     throws SchedulerException {    scheduler.pauseTrigger(triggerkey);   }     public  void pauseTriggers(GroupMatcher<TriggerKey> groupmatcher)     throws SchedulerException {    scheduler.pauseTriggers(groupmatcher);   }      /**       * 恢复相关的job任务       * @param jobkey       * @throws SchedulerException       */   public  void resumeJob(JobKey jobkey) throws SchedulerException {    scheduler.pauseJob(jobkey);   }         public  void resumeJobs(GroupMatcher<JobKey> matcher)     throws SchedulerException {    scheduler.resumeJobs(matcher);   }     public  void resumeTrigger(TriggerKey triggerkey)     throws SchedulerException {    scheduler.resumeTrigger(triggerkey);   }        public  void resumeTriggers(GroupMatcher<TriggerKey>  groupmatcher)     throws SchedulerException   {    scheduler.resumeTriggers(groupmatcher);    }      /**       * 暂停调度中所有的job任务       * @throws SchedulerException       */   public  void pauseAll() throws SchedulerException   {    scheduler.pauseAll();   }      /**       * 恢复调度中所有的job的任务       * @throws SchedulerException       */   public  void resumeAll() throws SchedulerException   {    scheduler.resumeAll();   }  }

package com.gbsoft.rpt.qrz;    import java.util.Date;    import org.slf4j.Logger;  import org.slf4j.LoggerFactory;  import org.quartz.Job;  import org.quartz.JobExecutionContext;  import org.quartz.JobExecutionException;    /**   * 一个简单的quartz调用job   * @author 123   *   */  public class HelloJob implements Job {        private static Logger _log = LoggerFactory.getLogger(HelloJob.class);        public HelloJob() {      }        public void execute(JobExecutionContext context)          throws JobExecutionException {          _log.info("Hello World! - " + new Date());      }    }

package com.gbsoft.rpt.qrz;    import static org.quartz.DateBuilder.evenMinuteDate;  import static org.quartz.JobBuilder.newJob;  import static org.quartz.TriggerBuilder.newTrigger;    import java.util.Date;

import org.quartz.JobDetail;  import org.quartz.Scheduler;  import org.quartz.Trigger;  import org.slf4j.Logger;  import org.slf4j.LoggerFactory;    /**   * 一个简单的测试quartz任务管理器测试类   * @author 123   *   */  public class QuartzScheduleMain {           /**    *     * @throws Exception    */      public void run() throws Exception {          Logger log = LoggerFactory.getLogger(QuartzScheduleMain.class);            log.info("------- Initializing ----------------------");            // First we must get a reference to a scheduler          //从调度管理器中获取调度对象          Scheduler sched = QuartzScheduleMgr.getInstanceScheduler();          log.info("------- Initialization Complete -----------");            // computer a time that is on the next round minute          Date runTime = evenMinuteDate(new Date());            log.info("------- Scheduling Job  -------------------");            // define the job and tie it to our HelloJob class          //创建相关的job信息          JobDetail job = newJob(HelloJob.class)              .withIdentity("job1", "group1")              .build();                    // Trigger the job to run on the next round minute          //创建一个触发器的名称          Trigger trigger = newTrigger()              .withIdentity("trigger1", "group1")              .startAt(runTime)              .build();                    // Tell quartz to schedule the job using our trigger          //设置调度相关的Job          sched.scheduleJob(job, trigger);          log.info(job.getKey() + " will run at: " + runTime);              // Start up the scheduler (nothing can actually run until the           // scheduler has been started)          //启动调度任务          sched.start();            log.info("------- Started Scheduler -----------------");            try {              Thread.sleep(25L * 1000L);               // executing...          } catch (Exception e) {          }          //暂时停止Job任务开始执行          log.info("-------pauseJob.. -------------");          sched.pauseJob(job.getKey());                    try {              Thread.sleep(10L * 1000L);           } catch (Exception e) {          }          log.info("------- resumeJob... -------------");          //恢复Job任务开始执行          sched.resumeJob(job.getKey());          try {              Thread.sleep(10L * 1000L);               // executing...          } catch (Exception e) {          }                              // wait long enough so that the scheduler as an opportunity to           // run the job!          log.info("------- Waiting 65 seconds... -------------");          try {              // wait 65 seconds to show job              Thread.sleep(65L * 1000L);               // executing...          } catch (Exception e) {          }            // shut down the scheduler          log.info("------- Shutting Down ---------------------");          sched.shutdown(true);          log.info("------- Shutdown Complete -----------------");      }        public static void main(String[] args) throws Exception {            QuartzScheduleMain example = new QuartzScheduleMain();          example.run();        }    }