Thanks for the KIP.

Can you elaborate a little bit more on the use case for this feature?
Why would a consumer need to update it's metadata explicitly?


-Matthias

On 8/8/19 8:46 PM, Jungtaek Lim wrote:
> Hi devs,
> 
> I'd like to initiate discussion around KIP-505, exposing new public method
> to only update assignment metadata in consumer.
> 
> `poll(0)` has been misused as according to Kafka doc it doesn't guarantee
> that it doesn't pull any records, and new method `poll(Duration)` doesn't
> have same semantic, so would like to propose new public API which only does
> the desired behavior.
> 
> KIP page: https://cwiki.apache.org/confluence/x/z5NiBw
> 
> Please feel free to suggest any improvements on proposal, as I'm new to
> Kafka community and may not catch preferences (like TimeoutException vs
> boolean, etc.) on Kafka project.
> 
> Thanks in advance!
> Jungtaek Lim (HeartSaVioR)
> 

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