ymwneu opened a new pull request, #9293: URL: https://github.com/apache/rocketmq/pull/9293
support reject producer when not transaction producer <!-- Please make sure the target branch is right. In most case, the target branch should be `develop`. --> ### Which Issue(s) This PR Fixes <!-- Please ensure that the related issue has already been created, and [link this pull request to that issue using keywords](<https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword>) to ensure automatic closure. --> Fixes #9288 ### Brief Description <!-- Write a brief description for your pull request to help the maintainer understand the reasons behind your changes. --> 1. The current broker retains all producer channel information, which can consume a significant amount of resources when there are a large number of producers. In non-transactional message scenarios, the producer channel information is not useful. It would be beneficial to consider adding a switch to not record PID information in these scenarios. 2. Support fast channel event processing to improve the speed of disconnection. ### How Did You Test This Change? <!-- In order to ensure the code quality of Apache RocketMQ, we expect every pull request to have undergone thorough testing. --> -- 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 For queries about this service, please contact Infrastructure at: us...@infra.apache.org