RapperCL opened a new issue, #7311: URL: https://github.com/apache/rocketmq/issues/7311
### Before Creating the Bug Report - [X] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [X] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [X] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment window 10 ### RocketMQ version develop(5.1.3) ### JDK Version JDK 1.8.0_372 ### Describe the Bug The appendStartAndShutdown method in this defaultGrpcMessingActivity should add this grpcChannelManager object instead of this grpcClientSettingsManager， Because the grpcChannelManager has a thread pool object, it needs to be shutdown.  ### Steps to Reproduce Code level defects ### What Did You Expect to See? The appendStartAndShutdown method in this defaultGrpcMessingActivity should add this grpcChannelManager object instead of this grpcClientSettingsManager， ### What Did You See Instead? The appendStartAndShutdown method in this defaultGrpcMessingActivity add grpcClientSettingsManager object ，the grpcClientSettingsManager don't have thread pool object, it's not needs to be shutdown. ### 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
