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https://issues.apache.org/jira/browse/FLINK-1819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14693554#comment-14693554
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ASF GitHub Bot commented on FLINK-1819:
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Github user fhueske commented on the pull request:
https://github.com/apache/flink/pull/966#issuecomment-130319656
To keep it consistent with the remaining API. For functions you need to
extend a RichFunction if you want to have access to the RuntimeContext. I agree
that the name is not perfect (and I think everybody else got your point as
well) but I think it's a valid point to aim for consistency.
> Allow access to RuntimeContext from Input and OutputFormats
> -----------------------------------------------------------
>
> Key: FLINK-1819
> URL: https://issues.apache.org/jira/browse/FLINK-1819
> Project: Flink
> Issue Type: Improvement
> Components: Local Runtime
> Affects Versions: 0.9, 0.8.1
> Reporter: Fabian Hueske
> Assignee: Sachin Goel
> Priority: Minor
> Fix For: 0.9
>
>
> User function that extend a RichFunction can access a {{RuntimeContext}}
> which gives the parallel id of the task and access to Accumulators and
> BroadcastVariables.
> Right now, Input and OutputFormats cannot access their {{RuntimeContext}}.
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