wu-sheng opened a new issue, #9108: URL: https://github.com/apache/skywalking/issues/9108
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no similar issues. ### Apache SkyWalking Component OAP server (apache/skywalking) ### What happened <img width="1357" alt="image" src="https://user-images.githubusercontent.com/5441976/169501767-e1dc4f52-ed85-4321-9b81-6ada87ee920f.png"> The number format exception is raised in `NotifyHandler#notify` when do service ID analysis. ### What you expected to happen No exception ### How to reproduce After events reported in instance and endpoint entities levels. ### Anything else The event as a source should not cover multiple entities. We should create different entity level event sources for various cases. ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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: notifications-unsubscr...@skywalking.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org