weihubeats opened a new issue, #8177: URL: https://github.com/apache/rocketmq/issues/8177
### Before Creating the Enhancement Request - [X] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary UpdateTopicRouteInfoFromNameServer Concurrently Missing Double Checks ### Motivation Optimise multi-threaded timeOut caused by concurrent processes during the first loading of a topic If the topic metadata is loaded for the first time and multiple threads load it concurrently, after the first thread makes a network request through and Nameserve, the concurrent threads will still continue to make network requests, resulting in the sendDefaultImpl call timeout ### Describe the Solution You'd Like Add a double check ### 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
