[linkis-scheduler ]module errorcode optimization and documentation #3425
Description
[linkis-scheduler]module errorcode optimization and documentation
Example：
documentation（文档）
Error code optimization（错误码优化）
Classes that need to be optimized（需要优化的类）
| class | path |
|---|---|
| LinkisJobRetryException | org.apache.linkis.scheduler.exception.LinkisJobRetryException |
| SchedulerErrorException | org.apache.linkis.scheduler.exception.SchedulerErrorException |
| WaitForNextAskExecutorException | org.apache.linkis.scheduler.exception.WaitForNextAskExecutorException |