[GitHub] [inlong] EMsnap opened a new issue, #8578: [Bug] Fix npe inside outputReadPhaseMetrics in mysql-cdc

[via GitHub]

EMsnap opened a new issue, #8578:
URL: https://github.com/apache/inlong/issues/8578

   ### What happened
   
   
![image](https://github.com/apache/inlong/assets/26538404/ad7482a9-b274-4bda-b03b-4635a6206ef2)
   
   
   NPE happens when we do not provide metric labels 
   
   ### What you expected to happen
   
   no npe
   
   ### How to reproduce
   
   run mysqlcdc without metric lable
   
   ### Environment
   
   _No response_
   
   ### InLong version
   
   master
   
   ### InLong Component
   
   InLong Sort
   
   ### Are you willing to submit PR?
   
   - [X] Yes, I am willing to submit a PR!
   
   ### Code of Conduct
   
   - [X] I agree to follow this project's [Code of 
Conduct](https://www.apache.org/foundation/policies/conduct)
   


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