Hi everyone, I would like to start a discussion on KIP-658: https://cwiki.apache.org/confluence/x/-DJ4CQ
KIP-658 plans to deprecate all setters of Headers and provide default implementation. The benefit of this KIP are shown below. 1. Users don't need to implement those setters which are not used by kafka. 2. open a room to refactor Headers in next major (for example, a pojo Headers) feedback is welcome!!! ---- chia-ping