Re: How to handle RebalanceInProgressException?

[Benoit Delbosc <bd...@nuxeo.com>]

On 29.04.20 09:18, Benoit Delbosc wrote:
>> 2) So in Kafka 2.0 we introduced poll(Duration) which would practically be
>> more strict in respecting the passed in timeout. It means, it could return
>> while we are still in the middle of a rebalance. At the same time we
>> deprecated the old overloaded function but we did not delete it, for users
>> who do want blocking behavior and do not care about the potential long
>> polling.
> I think this is the precious explanation that is missing in the poll
> Javadoc, it is important to understand that in the middle of a rebalance
> commitSync should not be invoked.

FYI, I have created ticket for this purpose:
https://issues.apache.org/jira/browse/KAFKA-9978

Regards

ben