[jira] [Created] (FLINK-19682) Actively timeout checkpoint barriers on the inputs

[Shang Yuanchun (Jira)]

Piotr Nowojski created FLINK-19682:
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             Summary: Actively timeout checkpoint barriers on the inputs
                 Key: FLINK-19682
                 URL: https://issues.apache.org/jira/browse/FLINK-19682
             Project: Flink
          Issue Type: Sub-task
          Components: Runtime / Checkpointing
    Affects Versions: 1.12.0
            Reporter: Piotr Nowojski


After receiving the first checkpoint barrier announcement, we should some kind of register a processing time timeout to switch to unaligned checkpoint.



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