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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2583) Add Stream Sink For Rolling HDFS Files
Date Wed, 02 Sep 2015 16:15:45 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14727565#comment-14727565

ASF GitHub Bot commented on FLINK-2583:

Github user tillrohrmann commented on the pull request:

    What about renaming the files upon checkpointing? I mean not triggering the rolling mechanism
but to write the current temp file as the latest part and start a new part after the checkpoint.
Would this help? Of course this would entail that the different file parts will have different

> 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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