Github user mjsax commented on the pull request:
https://github.com/apache/flink/pull/1483#issuecomment-171928147
We do not have any message wrappers on the wire. Data is transfered as
plain Flink `TupleX` types and are translated into Storm format before handing
them over to the bolt. This allows for embedded usage of bolt! Thus, I do not
want to change this.
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