GitHub user StefanRRichter opened a pull request:

    [FLINK-5250] Make AbstractUdfStreamOperator aware of WrappingFunction

    This PR fixes [FLINK-5250].

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    This closes #3115
commit 0db9eb164379e7673fb7883e42f29a3d9cae3c91
Author: Stefan Richter <>
Date:   2017-01-05T22:47:15Z

    Handle checkpointing callbacks in wrapped functions

commit 6ca0c4b7e91cacb11ebc9c2e77d8c9df5479af8e
Author: Stefan Richter <>
Date:   2017-01-13T11:01:55Z

    Unit test


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