ltamber opened a new issue, #9174: URL: https://github.com/apache/rocketmq/issues/9174
### Before Creating the Enhancement Request - [x] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary The current `MixAll` implementation only determines if a group is a system group and does not provide a reusable method for predefined groups, and there is no effective way to determine whether a group is being used by the system. ### Motivation no ### Describe the Solution You'd Like Add a collection of predefined groups and common checking methods in the `MixAll` ### Describe Alternatives You've Considered no ### Additional Context _No response_ -- 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: commits-unsubscr...@rocketmq.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org