flink-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-3554) Bounded sources should emit a Max Watermark when they are done
Date Thu, 03 Mar 2016 10:21:18 GMT

    [ https://issues.apache.org/jira/browse/FLINK-3554?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15177614#comment-15177614
] 

ASF GitHub Bot commented on FLINK-3554:
---------------------------------------

Github user StephanEwen commented on the pull request:

    https://github.com/apache/flink/pull/1750#issuecomment-191694897
  
    It is a matter of how we want to define the semantics.
    
    For windows that do not depend on event time, should incomplete windows be emitted or
not? There are arguments for both. So far, most users requested to not have incomplete windows
emitted.


> Bounded sources should emit a Max Watermark when they are done
> --------------------------------------------------------------
>
>                 Key: FLINK-3554
>                 URL: https://issues.apache.org/jira/browse/FLINK-3554
>             Project: Flink
>          Issue Type: Bug
>          Components: Streaming
>    Affects Versions: 1.0.0
>            Reporter: Stephan Ewen
>            Assignee: Stephan Ewen
>            Priority: Blocker
>             Fix For: 1.0.0
>
>
> For proper event time support in bounded sources, these sources should emit a final watermark
before shutting down.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message