powerjob-worker/src/main/java/tech/powerjob/worker/common/PowerJobWorkerConfig.java

PowerJob的CleanService提供了timingClean、cleanLocal方法，其中timingClean先执行WorkerClusterManagerService.cleanUp()释放本地缓存，之后通过cleanLocal释放本地磁盘空间，最后执行cleanByOneServer删除历史数据；c......

本文主要研究一下PowerJob的InstanceStatusCheckService

tech/powerjob/server/core/scheduler/CoreScheduleTaskManager.java

tech/powerjob/worker/PowerJobSpringWorker.java

tech/powerjob/worker/autoconfigure/PowerJobAutoConfiguration.java

tech/powerjob/server/web/controller/ServerController.java

tech/powerjob/server/web/controller/AppInfoController.java

tech/powerjob/server/web/controller/UserInfoController.java

tech/powerjob/worker/log/OmsLoggerFactory.java