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  1. Flink
  2. FLINK-5800

Make sure that the CheckpointStreamFactory is instantiated once per operator only

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      Description

      Previously, the CheckpointSteamFactory was created once per checkpoint, and its repeated initialization logic (like ensuring existence of the parent directory) caused unnecessary load on some file systems at very large scale.

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              • Assignee:
                StephanEwen Stephan Ewen
                Reporter:
                StephanEwen Stephan Ewen
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