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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