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https://issues.apache.org/jira/browse/FLINK-2583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14727391#comment-14727391
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ASF GitHub Bot commented on FLINK-2583:
---------------------------------------

Github user StephanEwen commented on the pull request:

    https://github.com/apache/flink/pull/1084#issuecomment-137094936
  
    Looks very good from a first glance!
    
    Can you explain how the writing behaves in cases of failues? Will it start 
a new file? Will it try to append to the previous one? What about incomplete 
records?


> Add Stream Sink For Rolling HDFS Files
> --------------------------------------
>
>                 Key: FLINK-2583
>                 URL: https://issues.apache.org/jira/browse/FLINK-2583
>             Project: Flink
>          Issue Type: New Feature
>          Components: Streaming
>            Reporter: Aljoscha Krettek
>            Assignee: Aljoscha Krettek
>             Fix For: 0.10
>
>
> In addition to having configurable file-rolling behavior the Sink should also 
> integrate with checkpointing to make it possible to have exactly-once 
> semantics throughout the topology.



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