xianjingfeng opened a new issue, #456: URL: https://github.com/apache/incubator-uniffle/issues/456
### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/incubator-uniffle/issues?q=is%3Aissue) and found no similar issues. ### What would you like to be improved? If `removeResources` take to much time. NPE will be thrown as follows. ```shell [ERROR] 2022-12-30 00:43:28,403 clearResourceThread ShuffleTaskManager lambda$new$3 - Exception happened when clear resource for expired application java.lang.NullPointerException at org.apache.uniffle.server.ShuffleTaskManager.removeResources(ShuffleTaskManager.java:479) at org.apache.uniffle.server.ShuffleTaskManager.lambda$new$3(ShuffleTaskManager.java:130) at java.lang.Thread.run(Thread.java:745) ``` ### How should we improve? _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
