[GitHub] kafka pull request #4207: MINOR: Add HttpMetricsReporter for system tests

GitHub user ewencp opened a pull request: https://github.com/apache/kafka/pull/4207 MINOR: Add HttpMetricsReporter for system tests Author: Ewen Cheslack-Postava Reviewers: Apurva Mehta , Ismael Juma

Re: [DISCUSS] KIP-221: Repartition Topic Hints in Streams

Hi Gouzhang, this felt like these questions are supposed to be answered by me. I do not understand the first one. I don't understand why the user shouldn't be able to specify a suffix for the topic name. For the third question I am not 100% familiar if the Produced class came to existence at