Quartz学习——Spring和Quartz集成详解(三)
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Spring是一个很优秀的框架,它无缝的集成了Quartz,简单方便的让企业级应用更好的使用Quartz进行任务的调度。下面就对Spring集成Quartz进行简单的介绍和示例讲解!和上一节 Quartz学习——2、简单入门示例Demo
的流程相似,介绍Spring和Quartz集成存储方式使用的是RAM方式和JDBC方式!
注:在企业级开发过程中,正常情况下不会使用RAM方式进行任务的存储,都是使用JDBC方式。方便学习,这两种方式都进行介绍!
本篇中的代码下载地址:spring_quartz demo
一. Jar包依赖
使用Maven进行Jar包的管理,使用的jar包如下:
<!-- quartz 的jar --> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.2.1</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz-jobs</artifactId> <version>2.2.1</version> </dependency> <!-- spring相关jar --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>4.0.5.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>4.0.5.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>4.0.5.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>4.0.5.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>4.0.5.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> <version>3.2.3.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>4.0.5.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-oxm</artifactId> <version>4.0.5.RELEASE</version> </dependency> <!-- 日志相关jar包 --> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>1.7.5</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>jcl-over-slf4j</artifactId> <version>1.7.5</version> </dependency> <dependency><!-- Failed to load class "org.slf4j.impl.StaticLoggerBinder". --> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>1.0.13</version> </dependency> <!-- MySql的包 --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.31</version> </dependency>
二.任务类Job
package com.dufy.spring.quartz.chapter01.job;import java.text.SimpleDateFormat;import java.util.Date;import org.quartz.Job;import org.quartz.JobExecutionContext;import org.quartz.JobExecutionException;import org.slf4j.Logger;import org.slf4j.LoggerFactory;/** * Spring 整合 Quartz 的 Hello World! * @author dufy * @date 2017.02.26 * */public class HelloWorldJob implements Job{ private Logger log = LoggerFactory.getLogger(this.getClass()); public void execute(JobExecutionContext arg0) throws JobExecutionException { log.info("This is a first spring combine quartz !"); log.info("Welcome to Spring_Quartz World!"+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) ); log.info("Let's begin ! \n \n"); }}
测试类:
package com.dufy.spring.quartz.chapter01.job;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;public class HWTest { public static void main(String[] args) { ApplicationContext ac = new ClassPathXmlApplicationContext("spring_quartz.xml"); }}
三.配置文件 spring_quartz.xml和运行结果
1:RAM存储方式的xml配置文件
(1):配置文件
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd"> <!-- Spring整合Quartz进行配置遵循下面的步骤: 1:定义工作任务的Job 2:定义触发器Trigger,并将触发器与工作任务绑定 3:定义调度器,并将Trigger注册到Scheduler --> <!-- 1:定义任务的bean ,这里使用JobDetailFactoryBean,也可以使用MethodInvokingJobDetailFactoryBean ,配置类似--> <bean name="hwJob" class="org.springframework.scheduling.quartz.JobDetailFactoryBean"> <!-- 指定job的名称 --> <property name="name" value="hw_job"/> <!-- 指定job的分组 --> <property name="group" value="hw_group"/> <!-- 指定具体的job类 --> <property name="jobClass" value="com.dufy.spring.quartz.chapter01.job.HelloWorldJob"/> <!-- 必须设置为true,如果为false,当没有活动的触发器与之关联时会在调度器中会删除该任务 --> <property name="durability" value="true"/> <!-- 指定spring容器的key,如果不设定在job中的jobmap中是获取不到spring容器的 --> <property name="applicationContextJobDataKey" value="applicationContext"/> </bean> <!-- 2.1:定义触发器的bean,定义一个Simple的Trigger,一个触发器只能和一个任务进行绑定 --> <!-- <bean name="simpleTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerFactoryBean"> 指定Trigger的名称 <property name="name" value="hw_trigger"/> 指定Trigger的名称 <property name="group" value="hw_trigger_group"/> 指定Tirgger绑定的Job <property name="jobDetail" ref="hwJob"/> 指定Trigger的延迟时间 1s后运行 <property name="startDelay" value="1000"/> 指定Trigger的重复间隔 5s <property name="repeatInterval" value="5000"/> 指定Trigger的重复次数 <property name="repeatCount" value="5"/> </bean> --> <!-- 2.2:定义触发器的bean,定义一个Cron的Trigger,一个触发器只能和一个任务进行绑定 --> <bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean"> <!-- 指定Trigger的名称 --> <property name="name" value="hw_trigger"/> <!-- 指定Trigger的名称 --> <property name="group" value="hw_trigger_group"/> <!-- 指定Tirgger绑定的Job --> <property name="jobDetail" ref="hwJob"/> <!-- 指定Cron 的表达式 ,当前是每隔1s运行一次 --> <property name="cronExpression" value="0/1 * * * * ?" /> </bean> <!-- 3.定义调度器,并将Trigger注册到调度器中 --> <bean id="scheduler" class="org.springframework.scheduling.quartz.SchedulerFactoryBean"> <property name="triggers"> <list> <!-- <ref bean="simpleTrigger"/> --> <ref bean="cronTrigger"/> </list> </property> <!-- <property name="autoStartup" value="true" /> --> </bean></beans>
(2):运行结果
下图为Cron的Trigger运行结果,Simple的Trigger运行结果,可以自行进行查看:
2:JDBC存储方式的xml配置文件
(1):配置文件
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd"> <!-- =========JDBC版=========== --> <!-- 持久化数据配置,需要添加quartz.properties --> <bean name="scheduler" class="org.springframework.scheduling.quartz.SchedulerFactoryBean"> <property name="applicationContextSchedulerContextKey" value="applicationContextKey"/> <property name="configLocation" value="classpath:quartz.properties"/> </bean></beans>
(2):quartz.properties
# Default Properties file for use by StdSchedulerFactory# to create a Quartz Scheduler Instance, if a different# properties file is not explicitly specified.##============================================================================# Configure Main Scheduler Properties#============================================================================org.quartz.scheduler.instanceName: dufy_testorg.quartz.scheduler.instanceId = AUTOorg.quartz.scheduler.rmi.export: falseorg.quartz.scheduler.rmi.proxy: falseorg.quartz.scheduler.wrapJobExecutionInUserTransaction: false#============================================================================# Configure ThreadPool#============================================================================org.quartz.threadPool.class: org.quartz.simpl.SimpleThreadPoolorg.quartz.threadPool.threadCount: 2org.quartz.threadPool.threadPriority: 5org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread: trueorg.quartz.jobStore.misfireThreshold: 60000#============================================================================# Configure JobStore#============================================================================#default config#org.quartz.jobStore.class: org.quartz.simpl.RAMJobStore#持久化配置org.quartz.jobStore.class:org.quartz.impl.jdbcjobstore.JobStoreTXorg.quartz.jobStore.driverDelegateClass:org.quartz.impl.jdbcjobstore.StdJDBCDelegateorg.quartz.jobStore.useProperties:true#============================================================================#havent cluster spring#============================================================================org.quartz.jobStore.isClustered = false #数据库表前缀org.quartz.jobStore.tablePrefix:qrtz_org.quartz.jobStore.dataSource:qzDS#============================================================================# Configure Datasources#============================================================================#JDBC驱动org.quartz.dataSource.qzDS.driver:com.mysql.jdbc.Driverorg.quartz.dataSource.qzDS.URL:jdbc:mysql://localhost:3306/quartz_testorg.quartz.dataSource.qzDS.user:rootorg.quartz.dataSource.qzDS.password:rootorg.quartz.dataSource.qzDS.maxConnection:10
(3):HelloWorldJob.java没有改动,HWTest.java修改如下
package com.dufy.spring.quartz.chapter01.job;import org.quartz.CronScheduleBuilder;import org.quartz.JobBuilder;import org.quartz.JobDetail;import org.quartz.Scheduler;import org.quartz.SchedulerException;import org.quartz.SimpleScheduleBuilder;import org.quartz.Trigger;import org.quartz.TriggerBuilder;import org.quartz.impl.StdScheduler;import org.quartz.impl.StdSchedulerFactory;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;public class HWTest { private static Scheduler scheduler; public static void main(String[] args) { ApplicationContext ac = new ClassPathXmlApplicationContext("spring_quartz.xml"); scheduler = (StdScheduler)ac.getBean("scheduler"); startSchedule(); } public static void startSchedule() { try { // 1、创建一个JobDetail实例,指定Quartz JobDetail jobDetail = JobBuilder.newJob(HelloWorldJob.class) // 任务执行类 .withIdentity("job1_1", "jGroup1") // 任务名,任务组 .build(); // 触发器类型 //SimpleScheduleBuilder builder = SimpleScheduleBuilder // 设置执行次数 //.repeatSecondlyForTotalCount(5); CronScheduleBuilder builder = CronScheduleBuilder.cronSchedule("0/2 * * * * ?"); // 2、创建Trigger Trigger trigger = TriggerBuilder.newTrigger() .withIdentity("trigger1_1", "tGroup1").startNow() .withSchedule(builder) .build(); // 3、创建Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler(); scheduler.start(); // 4、调度执行 scheduler.scheduleJob(jobDetail, trigger); } catch (SchedulerException e) { e.printStackTrace(); } }}
使用的Cron类型的触发进行存储,运行期间可以在数据库查看到指定的任务已经保存到数据库,并看到控制台打印的信息!
(4):输出的结果
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