yinzhijian opened a new pull request, #17455: URL: https://github.com/apache/doris/pull/17455
# Proposed changes Issue Number: close #xxx ## Problem summary If the IP address is changed in FQDN mode, executing the command "show frontends" may result in slow performance. ### the cause of the problem ReplicationGroupAdmin converts the hostname to an IP address after creation. However, after a k8s pod is restarted, the IP address may change, which can cause RPC calls to hang because the old IP address is no longer reachable. ### solution To solve this problem, ReplicationGroupAdmin cannot be cached. ### performence The use of ReplicationGroupAdmin is not frequent, so the cost of building the connection can be ignored. ### changed - [x] remove ReplicationGroupAdmin cache - [x] remove unused code - [x] fix display problem of isHelper ## Checklist(Required) * [ ] Does it affect the original behavior * [ ] Has unit tests been added * [ ] Has document been added or modified * [ ] Does it need to update dependencies * [x] Is this PR support rollback (If NO, please explain WHY) ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the solution you did and what alternatives you considered, etc... -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
