Github user tillrohrmann commented on the issue:
https://github.com/apache/flink/pull/3210
Merged
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Github user tillrohrmann commented on the issue:
https://github.com/apache/flink/pull/3210
Agreed, the problem is a little bit that you don't control from where the
`close` method is called... Thanks for the review @StephanEwen.
Merging once Travis has passed.
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