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Posted to issues@flink.apache.org by "Aljoscha Krettek (JIRA)" <ji...@apache.org> on 2017/05/12 09:09:04 UTC

[jira] [Updated] (FLINK-6550) Calling ctx.collect with a null OutputTag should log a warning or throw an exception

     [ https://issues.apache.org/jira/browse/FLINK-6550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aljoscha Krettek updated FLINK-6550:
------------------------------------
    Component/s:     (was: Streaming)
                 DataStream API

> Calling ctx.collect with a null OutputTag should log a warning or throw an exception
> ------------------------------------------------------------------------------------
>
>                 Key: FLINK-6550
>                 URL: https://issues.apache.org/jira/browse/FLINK-6550
>             Project: Flink
>          Issue Type: Improvement
>          Components: DataStream API
>            Reporter: Chesnay Schepler
>            Priority: Minor
>
> When using side outputs it is currently possible to call {Context#collect(OutputTag<X>, X record)} with null for the OutputTag. Effectively this causes the data to be swallowed. It is unlikely that a user actually intends this, so i propose to either log a warning or throw an exception.



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