springBoot项目 配置Quartz 的任务的超时时间
时间: 2024-05-09 13:19:04 浏览: 172
可以通过配置Quartz的JobStore来设置任务的超时时间。
1. 在application.properties中添加以下配置:
```
spring.quartz.job-store.is-clustered=true
spring.quartz.job-store.misfire-threshold=60000
```
其中,is-clustered表示是否启用集群模式,misfire-threshold表示当任务超时时的处理方式,单位为毫秒。
2. 创建一个JobListener,在任务执行超时时停止任务:
```java
public class MyJobListener implements JobListener {
@Override
public String getName() {
return "MyJobListener";
}
@Override
public void jobToBeExecuted(JobExecutionContext context) {
}
@Override
public void jobExecutionVetoed(JobExecutionContext context) {
}
@Override
public void jobWasExecuted(JobExecutionContext context, JobExecutionException jobException) {
JobDataMap dataMap = context.getJobDetail().getJobDataMap();
long timeout = dataMap.getLong("timeout");
long elapsedTime = System.currentTimeMillis() - context.getFireTime().getTime();
if (elapsedTime > timeout) {
context.setResult("TIMEOUT");
context.getScheduler().interrupt(context.getJobDetail().getKey());
}
}
}
```
在jobWasExecuted方法中,获取任务的超时时间和实际执行时间,如果实际执行时间大于超时时间,则停止任务。
3. 在任务配置中添加超时时间:
```java
JobDetail jobDetail = JobBuilder.newJob(MyJob.class)
.withIdentity("myJob")
.usingJobData("timeout", 10000L) // 超时时间为10秒
.storeDurably()
.build();
```
在任务配置中使用usingJobData方法设置超时时间。
4. 将JobListener注册到Scheduler中:
```java
scheduler.getListenerManager().addJobListener(new MyJobListener(), EverythingMatcher.allJobs());
```
将JobListener注册到Scheduler中,使其生效。
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