Quartz与Spring集成方式:
1.MethodInvokeJobDetailFactoryBean
2.JobDetailBean
下面分别介绍这两种方式。
1.MethodInvokeJobDetailFactoryBean
1)创建一个Job类,此类不需要实现任何接口,不需要继承任何类
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public class MyJobTest { public void execute(){ System.out.println( "正在执行quartz任务的一个方法。。。" ); } } |
2)配置XML
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<!-- 第一种集成方式:MethodInvokingJobDetailFactoryBean,并且job类,直接是pojo类,与普通类没有区别 --> <!-- 定义具体的任务类 --> < bean id = "myJob" class = "com.high.quartz.MyJobTest" /> <!-- 定义JobDetail --> < bean id = "jobDetail" class = "org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean" > <!-- 目标类 --> < property name = "targetObject" ref = "myJob" /> <!-- 目标类中要执行的方法,这个参数是必须的 --> < property name = "targetMethod" value = "execute" /> </ bean > <!-- 定义simpleTrigger触发器 --> < bean id = "simpleTaskTrigger" class = "org.springframework.scheduling.quartz.SimpleTriggerFactoryBean" > <!-- 延迟10秒启动,然后每隔3秒执行一次,一共执行8次 --> < property name = "jobDetail" ref = "jobDetail" /> < property name = "repeatCount" value = "8" /> < property name = "startDelay" value = "10000" /> < property name = "repeatInterval" value = "3000" /> </ bean > <!-- 定义cronTrigger触发器 --> < bean id = "cronTaskTrigger" class = "org.springframework.scheduling.quartz.CronTriggerFactoryBean" > < property name = "jobDetail" ref = "jobDetail" /> <!-- 下午4点25分开始,每5秒执行一次 --> < property name = "cronExpression" value = "0/5 25 16 ? * *" /> </ bean > <!-- 设置调度 --> < bean class = "org.springframework.scheduling.quartz.SchedulerFactoryBean" > < property name = "triggers" > < ref bean = "cronTaskTrigger" /> </ property > </ bean > |
2.JobDetailBean
1)需要继承QuartzJobBean类或者实现Job方法
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public class MyJobBeanTest extends QuartzJobBean { @Override protected void executeInternal(JobExecutionContext context) throws JobExecutionException { System.out.println( "测试Quartz:Hello Quartz" ); } } |
2)配置XML
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<!-- 第二种配置方式,需要继承QuartzJobBean --> <!-- jobClass关联到一个继承自QuartzJobBean的类,它实现了Quartz作业接口。调用到这个作业的时候,它的executeInternal将被执行。--> < bean id = "jobDetail" class = "org.springframework.scheduling.quartz.JobDetailFactoryBean" > < property name = "jobClass" value = "com.high.quartz.MyJobBeanTest" /> < property name = "durability" value = "true" /> </ bean > < bean id = "simpleTrigger" class = "org.springframework.scheduling.quartz.SimpleTriggerFactoryBean" > < property name = "jobDetail" ref = "jobDetail" /> < property name = "startDelay" value = "3000" /> < property name = "repeatInterval" value = "2000" /> </ bean > < bean id = "cronTrigger" class = "org.springframework.scheduling.quartz.CronTriggerFactoryBean" > < property name = "jobDetail" ref = "jobDetail" /> < property name = "cronExpression" value = "0/5 46 16 ? * *" /> </ bean > <!-- 总管理类,如果lazy-init='false' 那么容器启动就会指定调度程序 --> < bean id = "startQuartz" lazy-init = "false" autowire = "no" class = "org.springframework.scheduling.quartz.SchedulerFactoryBean" > <!-- 管理trigger --> < property name = "triggers" > < list > < ref bean = "cronTrigger" /> </ list > </ property > </ bean > |
3.两种集成方式的简单说明
1)使用MethodInvokeJobDetailFactoryBean则需要指定targetObject(任务实例)和targetMethod(实例中要执行的方法)
2)使用QuartzJobBean,需要继承。
前者优点是无侵入,业务逻辑简单,一目了然,缺点是无法持久化。
从我使用的经验来说,我更推荐的第二种,其中一个很重要的原因就是因为定时任务中注入相关Service的时候,后者可以直接注入,而前者还需要进行Scheduler的替换修改。
以上就是Quartz与Spring集成的两种方法示例的详细内容,更多关于Quartz与Spring集成方法的资料请关注服务器之家其它相关文章!
原文链接:https://blog.csdn.net/huanongying123/article/details/76400975