Thanks for the KIP, Artur!
For reference, here is the kip:
https://cwiki.apache.org/confluence/display/KAFKA/KIP-552%3A+Add+interface+to+handle+unused+config
I agree, these warnings are kind of a nuisance. Would it be feasible just to
leverage log4j in some way to make it easy to filter these messages? For
example, we could move those warnings to debug level, or even use a separate
logger for them.
Thanks for starting the discussion.
-John
On Tue, Dec 24, 2019, at 07:23, Artur Burtsev wrote:
> Hi,
>
> This KIP provides a way to deal with a warning "The configuration {}
> was supplied but isn't a known config." when it is not relevant.
>
> Cheers,
> Artur
>