quartz 在 spring静态、动态配置

项目要求动态改变配置时间,动态改变quartz的 cron表达式,查了一下资料,大多是关于用quarz本身的表结构

下面是我的用法

一、配置spring 下面是我的配置,具体就不详细介绍了。

 <!-- ******quartz 配置 主要针对审计中定义的任务 -->
   
   <!-- 节点停止时的 具体执行-->
    <bean  id ="nodeStopJob" 
        class ="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean" > 
         <property  name ="targetObject"   ref ="delSchedule"  /> 
         <property  name ="targetMethod"  value ="doNodeStop"   /> 
         <property  name ="concurrent"  value ="false"   /> 
     </bean>  
    
    <!-- 节点停止时的 触发这里我用的是表达式,也只是simpleTrigger-->
     <bean  id ="nodeStopTrigger" 
        class ="org.springframework.scheduling.quartz.CronTriggerBean" > 
         <property  name ="jobDetail"  ref ="nodeStopJob"   /> 
         <property  name ="cronExpression" >              
             <value >0 0/2 * * * ?</value > 
         </property > 
     </bean> 
     
   <!-- scheduler factory -->
	<bean  id ="schedulerFactory" 
	        class ="org.springframework.scheduling.quartz.SchedulerFactoryBean" > 
	         <property  name ="triggers" > 
	             <list>                     
	                 <ref local ="nodeStopTrigger"/> 
	             </list> 
	         </property> 
	     </bean>   

 二、动态改变cronExpression

//此类粗略书写,只为能表达那么个意思
public class xx {
	
  private Scheduler scheduler;//注入任务工厂
public void changeCronExpression(){
  CronTriggerBean trigger  =  (CronTriggerBean)scheduler.getTrigger("nodeStopTrigger", Scheduler.DEFAULT_GROUP);
  		      // 设置trigger的时间规则 
  		      trigger.setCronExpression(cron);
  			 // 重置job 
  			  scheduler.rescheduleJob("nodeStopTrigger", Scheduler.DEFAULT_GROUP, trigger);
}
 public Scheduler getScheduler() {
             return scheduler;
  }
  public void setScheduler(Scheduler scheduler) {
             this.scheduler = scheduler;
  }
}

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转载自smartzjp.iteye.com/blog/1175894