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Quartz.NET 入门

作者:佚名      ASP.NET网站开发编辑:admin      更新时间:2022-07-23

Quartz.NET 入门

2015-07-09 00:59 by jiangys, ... 阅读, ... 评论, 收藏, 编辑

概述

Quartz.NET是一个开源的作业调度框架,非常适合在平时的工作中,定时轮询数据库同步,定时邮件通知,定时处理数据等。Quartz.NET允许开发人员根据时间间隔(或天)来调度作业。它实现了作业和触发器的多对多关系,还能把多个作业与不同的触发器关联。整合了 Quartz.NET的应用程序可以重用来自不同事件的作业,还可以为一个事件组合多个作业。

参考

官方学习文档:http://www.quartz-scheduler.net/documentation/index.html

使用实例介绍:http://www.quartz-scheduler.net/documentation/quartz-2.x/quick-start.html

官方的源代码下载:http://sourceforge.net/PRojects/quartznet/files/quartznet/ 或者到我上传的csdn下载:http://download.csdn.net/detail/jys1216/8878305

下载下来官方的例子,我们来分析一下:

解压后,看到的文档

打开后,看到的项目结构如下:

项目可以直接运行:

运行后,我们可以看到,每隔10秒有输出,那是因为,在配置quart.net的服务文件里,配置了每10秒执行一次

快速搭建一个Quartz

第一步:安装

新建一个QuartzDemo项目后,安装下面的程序包

  • Install-Package Quartz
  • Install-Package Common.Logging.Log4Net1211
  • Install-Packagelog4net
  • Install-Package Topshelf
  • Install-Package Topshelf.Log4Net

Quartz依赖Common.Logging和Common.Logging.Log4Net1211,又因为Log4Net是比较标准的日志工具,因此我们一般都会安装log4net,另外定时作业一般都允许在后台服务中,因此我们也安装了Topshelf。

第二步:实现IJob

TestJob.cs 实现IJob,在Execute方法里编写要处理的业务逻辑,系统就会按照Quartz的配置,定时处理。

using log4net;using Quartz;using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace QuartzDemo.QuartzJobs{    public sealed class TestJob : IJob    {        private readonly ILog _logger = LogManager.GetLogger(typeof(TestJob));        public void Execute(IJobExecutionContext context)        {            _logger.InfoFormat("TestJob测试");        }    }}

第三步:使用Topshelf调度任务

Topshelf的使用介绍,请看我的另一遍介绍:http://www.cnblogs.com/jys509/p/4614975.html

ServiceRunner.cs

using Quartz;using Quartz.Impl;using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using Topshelf;namespace QuartzDemo{    public sealed class ServiceRunner : ServiceControl, ServiceSuspend    {        private readonly IScheduler scheduler;        public ServiceRunner()        {            scheduler = StdSchedulerFactory.GetDefaultScheduler();        }        public bool Start(HostControl hostControl)        {            scheduler.Start();            return true;        }        public bool Stop(HostControl hostControl)        {            scheduler.Shutdown(false);            return true;        }        public bool Continue(HostControl hostControl)        {            scheduler.ResumeAll();            return true;        }        public bool Pause(HostControl hostControl)        {            scheduler.PauseAll();            return true;        }    }}

第四步:程序入口

namespace QuartzDemo{    class Program    {        static void Main(string[] args)        {            log4net.Config.xmlConfigurator.ConfigureAndWatch(new FileInfo(AppDomain.CurrentDomain.BaseDirectory + "log4net.config"));            HostFactory.Run(x =>            {                x.UseLog4Net();                x.Service<ServiceRunner>();                x.SetDescription("QuartzDemo服务描述");                x.SetDisplayName("QuartzDemo服务显示名称");                x.SetServiceName("QuartzDemo服务名称");                x.EnablePauseAndContinue();            });        }    }}

第五步:配置quartz.config、quartz_jobs.xml、log4net.config

说明:这三个文件,分别选中→右键属性→复制到输入目录设为:始终复制

quartz.config

# You can configure your scheduler in either <quartz> configuration section# or in quartz properties file# Configuration section has precedencequartz.scheduler.instanceName = QuartzTest# configure thread pool infoquartz.threadPool.type = Quartz.Simpl.SimpleThreadPool, Quartzquartz.threadPool.threadCount = 10quartz.threadPool.threadPriority = Normal# job initialization plugin handles our xml reading, without it defaults are usedquartz.plugin.xml.type = Quartz.Plugin.Xml.XMLSchedulingDataProcessorPlugin, Quartzquartz.plugin.xml.fileNames = ~/quartz_jobs.xml# export this server to remoting context#quartz.scheduler.exporter.type = Quartz.Simpl.RemotingSchedulerExporter, Quartz#quartz.scheduler.exporter.port = 555#quartz.scheduler.exporter.bindName = QuartzScheduler#quartz.scheduler.exporter.channelType = tcp#quartz.scheduler.exporter.channelName = httpQuartz

quartz_jobs.xml

<?xml version="1.0" encoding="UTF-8"?><!-- This file contains job definitions in schema version 2.0 format --><job-scheduling-data xmlns="http://quartznet.sourceforge.net/JobSchedulingData" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.0">  <processing-directives>    <overwrite-existing-data>true</overwrite-existing-data>  </processing-directives>  <schedule>        <!--TestJob测试 任务配置-->    <job>      <name>TestJob</name>      <group>Test</group>      <description>TestJob测试</description>      <job-type>QuartzDemo.QuartzJobs.TestJob,QuartzDemo</job-type>      <durable>true</durable>      <recover>false</recover>    </job>    <trigger>      <cron>        <name>TestJobTrigger</name>        <group>Test</group>        <job-name>TestJob</job-name>        <job-group>Test</job-group>        <start-time>2015-01-22T00:00:00+08:00</start-time>        <cron-expression>0/3 * * * * ?</cron-expression>      </cron>    </trigger>      </schedule></job-scheduling-data>

log4net.config

<?xml version="1.0" encoding="utf-8" ?><configuration>  <configSections>    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>  </configSections>  <log4net>    <appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">      <!--日志路径-->      <param name= "File" value= "D:\App_Log\servicelog\"/>      <!--是否是向文件中追加日志-->      <param name= "AppendToFile" value= "true"/>      <!--log保留天数-->      <param name= "MaxSizeRollBackups" value= "10"/>      <!--日志文件名是否是固定不变的-->      <param name= "StaticLogFileName" value= "false"/>      <!--日志文件名格式为:2008-08-31.log-->      <param name= "DatePattern" value= "yyyy-MM-dd&quot;.read.log&quot;"/>      <!--日志根据日期滚动-->      <param name= "RollingStyle" value= "Date"/>      <layout type="log4net.Layout.PatternLayout">        <param name="ConversionPattern" value="%d [%t] %-5p %c - %m%n %loggername" />      </layout>    </appender>    <!-- 控制台前台显示日志 -->    <appender name="ColoredConsoleAppender" type="log4net.Appender.ColoredConsoleAppender">      <mapping>        <level value="ERROR" />        <foreColor value="Red, HighIntensity" />      </mapping>      <mapping>        <level value="Info" />        <foreColor value="Green" />      </mapping>      <layout type="log4net.Layout.PatternLayout">        <conversionPattern value="%n%date{HH:mm:ss,fff} [%-5level] %m" />      </layout>      <filter type="log4net.Filter.LevelRangeFilter">        <param name="LevelMin" value="Info" />        <param name="LevelMax" value="Fatal" />      </filter>    </appender>    <root>      <!--(高) OFF > FATAL > ERROR > WARN > INFO > DEBUG > ALL (低) -->      <level value="all" />      <appender-ref ref="ColoredConsoleAppender"/>      <appender-ref ref="RollingLogFileAppender"/&