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  1. Flink
  2. FLINK-5713

Protect against NPE in WindowOperator window cleanup

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Duplicate
    • 1.2.0
    • 1.2.1
    • API / DataStream
    • None

    Description

      Some (misbehaved) WindowAssigners can cause windows to be dropped from the merging window set while a cleanup timer is still active. This will trigger a NullPointerException when that timer fires.

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              aljoscha Aljoscha Krettek
              aljoscha Aljoscha Krettek
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