huagetai opened a new issue #9174: URL: https://github.com/apache/dolphinscheduler/issues/9174
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar feature requirement. ### Description <img width="974" alt="截屏2022-03-24 下午7 30 58" src="https://user-images.githubusercontent.com/1137341/159907826-1ece398b-a4f9-4ef0-83a6-c96af32e5b2f.png";> The current implementation uses the above sql in order to avoid duplication of alarm information. its disadvantages：low performance. Right way：When an alarm is generated, an alarm ID is generated Recommended open source library： [timeflake4j](https://github.com/making/timeflake4j) ### Use case Improve performance ### Related issues _No response_ ### Are you willing to submit a 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
![https://user-images.githubusercontent.com/1137341/159907826-1ece398b-a4f9-4ef0-83a6-c96af32e5b2f.png"](https://user-images.githubusercontent.com/1137341/159907826-1ece398b-a4f9-4ef0-83a6-c96af32e5b2f.png"){kind=link}