• Spring.Scheduling.Quartz 作业的应用(定时任务和循环触发任务)


    1.定时任务的实现,比如有个任务是要晚上2点10分的时候要去触发的,先定义这个任务类RskBookFilterInitDiningService.cs,这里其实有两种实现,一种是需要继承QuartzJobObject任务类的,比如下面这个,还有一种直接指定执行某个service的某个方法,先说第一种
    namespace Bll.ExtFunc
    {
        public class RskBookFilterInitDiningService : QuartzJobObject
        {
            public string UserName { get; set; }
            private Spring.Context.IApplicationContext _ctx;
            protected Spring.Context.IApplicationContext ctx
            {
                get
                {
                    if (_ctx == null)
                        _ctx = Spring.Context.Support.ContextRegistry.GetContext();
                    return _ctx;
                }
            }
            private IRskBookIFlterInitService _rskBookFilterInitService;
            public IRskBookIFlterInitService RskBookFilterInitService
            {
                get
                {
                    if (_rskBookFilterInitService == null)
                    {
                        _rskBookFilterInitService = (IRskBookIFlterInitService)ctx["RskBookFilterInitService"];
                    }
                    return _rskBookFilterInitService;
                }
            }
            protected override void ExecuteInternal(JobExecutionContext context)
            {
    //定时任务每天晚上2点左右执行,全量执行
                RskBookFilterInitService.SaveAutoInitAll();
            }
        }
    
    
    }
    2.需要继承QuartzJobObject的配置文件
      2.1任务分发配置,JobType 执行任务的类型定义描述
          <object name="Dining" type="Spring.Scheduling.Quartz.JobDetailObject, Spring.Scheduling.Quartz">
            <!--RskBookFilter全量初始化-->
            <property name="JobType" value="Bll.ExtFunc.RskBookFilterInitDiningService, RSKBLL"/>
            <!-- 注入被调度的对象 -->
            <property name="JobDataAsMap">
              <dictionary>
                <entry key="UserName" value="admin"/>
              </dictionary>
            </property>
          </object>
       2.2 任务分发好了,接下就是选择触发器的触发类型了,这里是CronTriggerObject的实现,每天晚上2点10分启动任务
          <object id="cronTrigger" type="Spring.Scheduling.Quartz.CronTriggerObject, Spring.Scheduling.Quartz">
            <property name="jobDetail" ref="Dining"/>
            <!--晚上2:10分的时候自己启动RskBookFilterInitDiningService这个服务 全量初始化--> 
            <property name="cronExpressionString" value="0 10 2 * * ?"/>
          </object>
      2.3 触发器的装载
      <object type="Spring.Scheduling.Quartz.SchedulerFactoryObject, Spring.Scheduling.Quartz">
            <!--触发器-->
            <property name="triggers">
              <list>
                <ref object="cronTrigger"/>
              </list>
            </property>
          </object>
    
    好了接下来说另外一种timer,可以指定程序启动多久后开始执行startDelay,还有执行间隔repeatInterval,如我下面演示的会在程序启动120s后,自己启动,每隔10800s也就是每隔3小时循环执行
    
    不说了上配置文件
     3.配置文件
       3.1 不需继承,可直接指定执行任务的service,以及执行哪个方法
            <object id="jobDetail" type="Spring.Scheduling.Quartz.MethodInvokingJobDetailFactoryObject, Spring.Scheduling.Quartz">
            <!-- 不必继承IJob接口 -->
            <property name="TargetObject" ref="RskBookFilterInitService"/>
             <!--RskBookFilter增量初始化-->
            <property name="TargetMethod" value="SaveAutoInitIncrement"/>
          </object>
    
             <object id="jobDetailNonConcurrent" type="Spring.Scheduling.Quartz.MethodInvokingJobDetailFactoryObject, Spring.Scheduling.Quartz">
            <property name="targetObject" ref="RskBookFilterInitService"/>
            <property name="targetMethod" value="SaveAutoInitIncrement"/>
            <!-- 并发等待 -->
            <property name="concurrent" value="false"/>
          </object>
      3.2 定义触发类型
           <object id="simpleTrigger" type="Spring.Scheduling.Quartz.SimpleTriggerObject, Spring.Scheduling.Quartz">
            <property name="jobDetail" ref="jobDetail"/>
            <!-- 120s后启动 -->
            <property name="startDelay" value="120s"/>
            <!-- 每3个小时更新一次 增量初始化-->
            <property name="repeatInterval" value="10800s"/>
          </object>
     3.3 装载触发器,可以装载多个触发器
        <object type="Spring.Scheduling.Quartz.SchedulerFactoryObject, Spring.Scheduling.Quartz">
            <!--触发器-->
            <property name="triggers">
              <list>
                <ref object="simpleTrigger"/>
                <ref object="cronTrigger"/>
              </list>
            </property>
          </object>
       
  • 相关阅读:
    数据库基础-INDEX
    LINQ教程
    NPOI导出EXCEL
    WPF数据双向绑定
    WPF控件数据单项绑定
    HelloWorld IL代码
    Python基础教程(英文视频教学)
    ado.net的5个主要对象
    Linux学习-0627
    C#中Abstract和Virtual
  • 原文地址:https://www.cnblogs.com/kexb/p/6144693.html
Copyright © 2020-2023  润新知