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  1. Beam
  2. BEAM-7188

LTS backport: FlinkRunner does not checkpoint partition view of watermark holds

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Details

    • Bug
    • Status: Resolved
    • P2
    • Resolution: Fixed
    • None
    • 2.7.1
    • runner-flink
    • None

    Description

      The FlinkRunner does not persist its view of the per-partition Watermark holds. This can lead to elements to be considered late after restoring from a savepoint or resuming a failed pipeline.

      Similar to the approach in BEAM-6650, we can recover the Watermarks by iterating through the keys of the state backend during recovery.

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          is a clone of

          Bug - A problem which impairs or prevents the functions of the product. BEAM-6678 FlinkRunner does not checkpoint partition view of watermark holds

          • P2 - Default priority. Will be triaged and planned according to community practices.
          • Resolved

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              mxm Maximilian Michels
              mxm Maximilian Michels
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              Dates

                Created:
                Updated:
                Resolved: