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From "Kostas Kloudas (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-9868) Expose channel id to ProcessFunction
Date Tue, 17 Jul 2018 08:13:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-9868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16546171#comment-16546171
] 

Kostas Kloudas commented on FLINK-9868:
---------------------------------------

Thanks [~yanghua] for the quick reply. You are right!

Maybe [~hequn8128] has more information about the issue.

> Expose channel id to ProcessFunction
> ------------------------------------
>
>                 Key: FLINK-9868
>                 URL: https://issues.apache.org/jira/browse/FLINK-9868
>             Project: Flink
>          Issue Type: New Feature
>          Components: Local Runtime
>            Reporter: Hequn Cheng
>            Assignee: vinoyang
>            Priority: Major
>
> Currently, channel id has not been exposed from {{StreamInputProcessor}} to the {{ProcessOperator}}
and {{ProcessFunction}}. There are some cases that users want the channel id, as discovered
[here(mailing list)|http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Parallelism-and-keyed-streams-td21501.html].



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