[GitHub] [rocketmq-externals] Git-Yang opened a new issue #693: [Replicator] Connector restart causes a lot of duplicate data

Thu, 18 Mar 2021 04:45:51 -0700 


Git-Yang opened a new issue #693:
URL: https://github.com/apache/rocketmq-externals/issues/693


   
   **FEATURE REQUEST**
   
![image](https://user-images.githubusercontent.com/30995057/111620168-5073d980-8821-11eb-8686-6ca6e8b1f0ad.png)
   Synchronize 5w pieces of data to the target cluster, and perform a 
stop-start operation on the connector intermittently during the synchronization 
process, and it is found that 2w+ data is repeatedly sent.
   
   
![image](https://user-images.githubusercontent.com/30995057/111620556-d6902000-8821-11eb-9f28-7ead10ae1738.png)
   
![image](https://user-images.githubusercontent.com/30995057/111620684-02aba100-8822-11eb-88d6-3201fe3ea299.png)
   
![image](https://user-images.githubusercontent.com/30995057/111620891-42728880-8822-11eb-8043-55ef33811c81.png)
   Because the position read directly from the positionManagementService when 
the task is started, and the previous position is still in the positionData, it 
is not synchronized in time.
   
   Use the same parameter to ensure data consistency
   
   


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