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Posted to dev@flink.apache.org by "Arvid Heise (Jira)" <ji...@apache.org> on 2020/03/13 09:54:00 UTC

[jira] [Created] (FLINK-16587) Add basic CheckpointBarrierHandler for unaligned checkpoint

Arvid Heise created FLINK-16587:
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             Summary: Add basic CheckpointBarrierHandler for unaligned checkpoint
                 Key: FLINK-16587
                 URL: https://issues.apache.org/jira/browse/FLINK-16587
             Project: Flink
          Issue Type: Improvement
          Components: Runtime / Checkpointing
    Affects Versions: 1.11.0
            Reporter: Arvid Heise
             Fix For: 1.11.0


Port the unaligned checkpoint proof of concept to the new persister API of FLINK-16512.
 * Adds a CheckpointBarrierUnaligner for checkpointing on first received barrier.
 * Adds hooks in input/output channels to retrieve in-flight data.
 * Writes in-flight data to the persister API.
 * Provides basic test coverage for new components.



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