
项目中有时需要动态创建job;虽然xxl-job目前没有进行openapi开放,但是xxl-job的管理后台已经有这样的接口,只要进行一定的封装开放出来,就可以在应用服务通过restful api的方式调用创建job、更新job、删除job、启动job、停止job了。
https://gitee.com/xuxueli0323/xxl-job
在xxl-job-admin/src/test/java/com/xxl/job/adminbiz/AdminBizTest.java下有相应的测试用例可以参考使用。
从官方文档中可以知道
https://www.xuxueli.com/xxl-job/#六、调度中心/执行器%20OpenApi
当前xxl-job提供的restful api com.xxl.job.core.biz.client.AdminBizClient下,那么只要在这个类中将所需接口实现,同时实现对应的后台的接口逻辑类com.xxl.job.admin.service.impl.AdminBizImpl。这两个类的父类都是:com.xxl.job.core.biz.AdminBiz,所以需要先在其中定义接口:

//这里的XxlJobInfo就是后台管理使用的接口参数,所以后台可以实现什么样的添加,接口就可以实现什么样的添加行为,具体怎么传参,不会的话可以在后台添加一个,通过F12看下参数,照葫芦画瓢即可
public ReturnT<String> addJob(XxlJobInfo jobInfo);
//更新类似新增
public ReturnT<String> updateJob(XxlJobInfo jobInfo);
//删除任务,因为这里要穿json,所以对id参数进行了一层封装
public ReturnT<String> removeJob(JobIdReq jobIdReq);
//启动任务,同上
public ReturnT<String> startJob(JobIdReq jobIdReq);
//停止任务,同上
public ReturnT<String> stopJob(JobIdReq jobIdReq);

@Override
public ReturnT<String> addJob(XxlJobInfo jobInfo) {
return XxlJobRemotingUtil.postBody(addressUrl + "api/addJob", accessToken, timeout, jobInfo, String.class);
}
@Override
public ReturnT<String> updateJob(XxlJobInfo jobInfo) {
return XxlJobRemotingUtil.postBody(addressUrl + "api/updateJob", accessToken, timeout, jobInfo, String.class);
}
@Override
public ReturnT<String> removeJob(JobIdReq jobIdReq) {
return XxlJobRemotingUtil.postBody(addressUrl + "api/removeJob", accessToken, timeout, jobIdReq, String.class);
}
@Override
public ReturnT<String> startJob(JobIdReq jobIdReq) {
return XxlJobRemotingUtil.postBody(addressUrl + "api/startJob", accessToken, timeout, jobIdReq, String.class);
}
@Override
public ReturnT<String> stopJob(JobIdReq jobIdReq) {
return XxlJobRemotingUtil.postBody(addressUrl + "api/stopJob", accessToken, timeout, jobIdReq, String.class);
}

@Service
public class AdminBizImpl implements AdminBiz {
@Resource
private XxlJobService xxlJobService;
//之前有的代码这里为了简介就删掉了
@Override
public ReturnT<String> addJob(XxlJobInfo jobInfo) {
return xxlJobService.add(jobInfo);
}
@Override
public ReturnT<String> updateJob(XxlJobInfo jobInfo) {
return xxlJobService.update(jobInfo);
}
@Override
public ReturnT<String> removeJob(JobIdReq jobIdReq) {
return xxlJobService.remove(jobIdReq.getJobId());
}
@Override
public ReturnT<String> startJob(JobIdReq jobIdReq) {
return xxlJobService.start(jobIdReq.getJobId());
}
@Override
public ReturnT<String> stopJob(JobIdReq jobIdReq) {
return xxlJobService.stop(jobIdReq.getJobId());
}
}