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Posted to issues@flink.apache.org by "Hequn Cheng (JIRA)" <ji...@apache.org> on 2018/07/17 01:37:00 UTC

[jira] [Updated] (FLINK-9868) Expose channel id to ProcessFunction

     [ https://issues.apache.org/jira/browse/FLINK-9868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hequn Cheng updated FLINK-9868:
-------------------------------
    Description: 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].  (was: 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].)

> 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
>            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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