[GitHub] [rocketmq-clients] tianping526 opened a new issue, #509: [Bug] Lock not released correctly

["tianping526 (via GitHub)" <gi...@apache.org>]

tianping526 opened a new issue, #509:
URL: https://github.com/apache/rocketmq-clients/issues/509

   ### 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-clients/discussions).
   
   - [X] I have searched the [GitHub Issues](https://github.com/apache/rocketmq-clients/issues) and [GitHub Discussions](https://github.com/apache/rocketmq-clients/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.
   
   
   ### Programming Language of the Client
   
   Go
   
   ### Runtime Platform Environment
   
   5.8.0-43-generic #49~20.04.1-Ubuntu SMP Fri Feb 5 09:57:56 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
   
   ### RocketMQ Version of the Client/Server
   
   github.com/apache/rocketmq-clients/golang/v5 v5.0.1-rc.3
   
   ### Run or Compiler Version
   
   _No response_
   
   ### Describe the Bug
   
   rocketmq-clients/golang/v5@v5.0.0-20230406095750-907bc555295c/rpc_client.go
   ```golang
   func (rc *rpcClient) GracefulStop() error {
   	rc.mux.Lock()
   	sugarBaseLogger.Warnf("close rpc client, target=%s", rc.target)
   	closeResult := rc.conn.Close()
   	rc.mux.Lock()
   	return closeResult
   }
   ```
   the GracefulStop method did not release the lock correctly
   
   ### Steps to Reproduce
   
   calling GracefulStop method in parallel, the second concurrent process will block permanently
   
   ### What Did You Expect to See?
   
   Lock is released correctly
   
   ### What Did You See Instead?
   
   Lock not released correctly
   
   ### Additional Context
   
   _No response_


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[GitHub] [rocketmq-clients] aaron-ai closed issue #509: [Bug] Lock not released correctly

["aaron-ai (via GitHub)" <gi...@apache.org>]

aaron-ai closed issue #509: [Bug] Lock not released correctly
URL: https://github.com/apache/rocketmq-clients/issues/509


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