Github user StephanEwen commented on the issue:
https://github.com/apache/flink/pull/5982
I think we need to have a special output stream type
(`AtomicCreatingFsDataOutputStream` or similar) as the return type of
`FileSystem.createAtomic()`. Otherwise, how can a user actually create a file?
The `closeAndPublish()` method is not part of any API class.---
