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Posted to commits@dolphinscheduler.apache.org by GitBox <gi...@apache.org> on 2021/11/26 02:54:15 UTC

[GitHub] [dolphinscheduler] caishunfeng opened a new issue #7004: [Bug] [MasterServer] master will still work when it lose zk connection

caishunfeng opened a new issue #7004:
URL: https://github.com/apache/dolphinscheduler/issues/7004


   ### Search before asking
   
   - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues.
   
   
   ### What happened
   
   Now when master lose zk connection, it will still find commands and handle processInstance, because the condition `ServerNodeManager.MASTER_SIZE` and `slot` is not changed. So it may happen two masters have the same slot, and 
   
   I found `MasterRegistryClient` addConnectionStateListener when registry:
   `registryClient.addConnectionStateListener(newState -> {
               if (newState == ConnectionState.RECONNECTED || newState == ConnectionState.SUSPENDED) {
                   registryClient.persistEphemeral(localNodePath, "");
               }
           });
   `
   
   ### What you expected to happen
   
   When master lose zk connection, stop processing command until reconnect.
   
   ### How to reproduce
   
   none
   
   ### Anything else
   
   _No response_
   
   ### Version
   
   dev
   
   ### Are you willing to submit PR?
   
   - [ ] 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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[GitHub] [dolphinscheduler] github-actions[bot] commented on issue #7004: [Bug] [MasterServer] master will still work when it lose zk connection

Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on issue #7004:
URL: https://github.com/apache/dolphinscheduler/issues/7004#issuecomment-979650229


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[GitHub] [dolphinscheduler] lenboo closed issue #7004: [Bug] [MasterServer] master will still work when it lose zk connection

Posted by GitBox <gi...@apache.org>.
lenboo closed issue #7004:
URL: https://github.com/apache/dolphinscheduler/issues/7004


   


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