任务调度Quartz和spring整合

前几天使用到了任务调度框架Quartz,并且和spring进行整合使用,现在在这里做下记录:

1. 首先导入Quartz的jar包,可以去官网下载,若是使用maven的话就直接使用maven导入:

	<dependency>
		<groupId>org.quartz-scheduler</groupId>
		<artifactId>quartz</artifactId>
		<version>1.8.6</version>   <!-- 最新版本是1.8.6 -->
	</dependency>
2. 导入spring的包:
	<dependency>
		<groupId>org.springframework</groupId>
		<artifactId>spring-context-support</artifactId>
		<version>3.2.4.RELEASE</version>
	</dependency>
3. 接下来就是实现任务类 ,有两种方式:

3.1 第一种方式:

package com.hqhp.quartz;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.springframework.scheduling.quartz.QuartzJobBean;

public class JobQuartz extends QuartzJobBean {

	  private int timeout;

	  public JobQuartz(){
	  }
	  /**
	   * Setter called after the ExampleJob is instantiated
	   * with the value from the JobDetailBean (5)
	   */
	  public void setTimeout(int timeout) {
	    this.timeout = timeout;
	  }

	  protected void executeInternal(JobExecutionContext ctx) throws JobExecutionException {
	      // do the actual work
		  System.out.println("quartz test success...."+timeout);
	  }
	}
相应的spring中的配置文件代码:

<!-- 第一种方式实现JobDetail -->
	<bean name="jobQuartzDetail" class="org.springframework.scheduling.quartz.JobDetailFactoryBean">
		<property name="jobClass" value="com.hqhp.quartz.JobQuartz" />
		<property name="Durability" value="true" />
		<property name="jobDataAsMap">
			<map>
				<entry key="timeout" value="5" />
			</map>
		</property>
	</bean>
3.2 第二种方式:

package com.hqhp.quartz;
public class ExampleBusinessObject {
	 // properties and collaborators
	  public void doIt() {
	    // do the actual work
		  System.out.println("do it ...");
	  }

}
相应的sping的配置文件:

<!-- 第二种方式实现JobDetail -->
	<bean id="exampleBusinessObject" class="com.hqhp.quartz.ExampleBusinessObject" />
	<bean id="jobDetail" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
		<property name="targetObject" ref="exampleBusinessObject" />
		<property name="targetMethod" value="doIt" />
	</bean>
4.  开始配置触发器,触发器也有两种方式,和任务类的方式对应:

4.1 第一种方式

<!-- 触发器的一种方式 -->
	<bean id="simpleTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerFactoryBean">
		<!-- see the example of method invoking job above -->
		<property name="jobDetail" ref="jobQuartzDetail" />
		<!-- 5 seconds -->
		<property name="startDelay" value="5000" />
		<!-- repeat every 10 seconds -->
		<property name="repeatInterval" value="10000" />
	</bean>
4 .2 第二种方式:

<!-- 触发器第二种方式 -->
	<bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
		<property name="jobDetail" ref="jobDetail" />
		<property name="cronExpression" value="0 29 13 * * ?" />   <!-- 每天13:29会执行一次配置的任务 -->
	</bean>
5. 最后就是把触发器加入到任务列表中:

	<bean id='testScheduler' class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
		<property name="triggers">
			<list>
				<ref bean="simpleTrigger" />
				<ref bean="cronTrigger" />
			</list>
		</property>
	</bean>

6. 最后说下cronExpression的表达式的参考:
http://www.blogjava.net/javainthink/archive/2006/10/19/76077.html




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