在Spring Boot应用程序中,可以通过以下步骤从REST控制器触发Quartz作业:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-quartz</artifactId>
</dependency>
org.quartz.Job
接口,并实现execute(JobExecutionContext context)
方法。在该方法中编写需要执行的任务逻辑。import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
public class MyJob implements Job {
@Override
public void execute(JobExecutionContext context) throws JobExecutionException {
// 执行任务逻辑
}
}
org.springframework.scheduling.quartz.SchedulerFactoryBean
类来实现。import org.quartz.JobDetail;
import org.quartz.Trigger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.quartz.JobDetailFactoryBean;
import org.springframework.scheduling.quartz.SimpleTriggerFactoryBean;
@Configuration
public class QuartzSchedulerConfig {
@Autowired
private MyJob myJob;
@Bean
public JobDetailFactoryBean jobDetailFactoryBean() {
JobDetailFactoryBean factory = new JobDetailFactoryBean();
factory.setJobClass(MyJob.class);
factory.setDurability(true);
return factory;
}
@Bean
public SimpleTriggerFactoryBean triggerFactoryBean(JobDetail jobDetail) {
SimpleTriggerFactoryBean factory = new SimpleTriggerFactoryBean();
factory.setJobDetail(jobDetail);
factory.setStartDelay(0);
factory.setRepeatInterval(5000); // 作业触发间隔时间,单位为毫秒
return factory;
}
}
org.springframework.scheduling.quartz.SchedulerFactoryBean
类,并使用它来触发Quartz作业。import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class MyController {
@Autowired
private SchedulerFactoryBean schedulerFactoryBean;
@GetMapping("/triggerJob")
public String triggerJob() {
try {
schedulerFactoryBean.getScheduler().triggerJob(JobKey.jobKey("myJob"));
return "Job triggered successfully";
} catch (SchedulerException e) {
return "Failed to trigger job";
}
}
}
在上述代码中,triggerJob()
方法通过调用schedulerFactoryBean.getScheduler().triggerJob(JobKey.jobKey("myJob"))
来触发名为"myJob"的Quartz作业。
这样,当访问/triggerJob
端点时,将触发Quartz作业执行。
请注意,上述代码仅为示例,实际应用中可能需要根据具体需求进行适当的修改和调整。
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