Github user hsaputra commented on the pull request:
https://github.com/apache/flink/pull/542#issuecomment-87936262
While it is a big patch, with the additional comments I was able to follow
your changes. The main changes look good, so the rest I assume is side effect
to make the refactor working.
Added some small comments on the PR and other than those seems like ready
to merge.
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