Quartz的简单使用

Quartz是一个任务调度框架; 以下是和Spring进行整合的代码

pom文件

applicationContext-quartz.xml

实体类

pom.xml文件

<!-- 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>

application_quarzt.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:jpa="http://www.springframework.org/schema/data/jpa" xmlns:task="http://www.springframework.org/schema/task"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/data/jpa 
http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">

<!--要执行的类-->
 <bean id="promotionJob" class="org.springframework.scheduling.quartz.JobDetailFactoryBean">
 <property name="jobClass" value="cn.itcast.bos.quartz.PromotionJob" />
 </bean>
 
 <!-- 每隔多久要执行的对象. -->
 <bean id="simpleTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerFactoryBean">
 <property name="jobDetail" ref="promotionJob" />
 <property name="startDelay" value="0" />
 <property name="repeatInterval" value="60000" />
 </bean>

<!-- 指定使用我们自己定义的工厂来创建JOB对象 -->
<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="jobFactory" ref="jobFactory" />
<property name="triggers">
<list>
<ref bean="simpleTrigger"/>
</list>
</property>
</bean>

</beans>

实体类:

/**
 * 定时设置宣传任务 状态
 */
public class PromotionJob implements Job {
@Autowired
private PromotionService promotionService;

@Override
public void execute(JobExecutionContext context)
throws JobExecutionException {
System.out.println("活动过期处理程序执行....");
// 每分钟执行一次，当前时间 大于 promotion数据表 endDate， 活动已经过期，设置status='2'
promotionService.updateStatus(new Date());
}
}

实体类:

@Service("jobFactory")
public class JobFactory extends AdaptableJobFactory {

@Autowired
private AutowireCapableBeanFactory capableBeanFactory;

@Override
protected Object createJobInstance(TriggerFiredBundle bundle)
throws Exception {
Object jobInstance = super.createJobInstance(bundle);
capableBeanFactory.autowireBean(jobInstance);
return jobInstance;
}
}