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Posted to issues@ozone.apache.org by "Glen Geng (Jira)" <ji...@apache.org> on 2020/12/08 09:02:00 UTC

[jira] [Created] (HDDS-4560) Add ReadWriteLock into PipelineStateMap to protect contention between RaftServer and PipelineManager

Glen Geng created HDDS-4560:
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             Summary: Add ReadWriteLock into PipelineStateMap to protect contention between RaftServer and PipelineManager
                 Key: HDDS-4560
                 URL: https://issues.apache.org/jira/browse/HDDS-4560
             Project: Hadoop Distributed Data Store
          Issue Type: Bug
          Components: SCM HA
    Affects Versions: 1.1.0
            Reporter: Glen Geng


Add ReadWriteLock into PipelineStateMap to protect contention between RaftServer and PipelineManager.

If current SCM step-down while there is some on-going transaction, there might be contention that new leader replicate some method(addPipeline/removePipeline) to underlying RaftServer and PipelineManager is doing some getPipeline operations.



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