[GitHub] flink issue #4780: [FLINK-7766] [FLINK-7767] [file system sink] Cleanups in ...

[aljoscha]

Github user aljoscha commented on the issue:

    https://github.com/apache/flink/pull/4780
  
    This LGTM! 👍 I looked at the last two commits here and also the 
predecessor commits from #4776 


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