GitHub user ConcurrencyPractitioner opened a pull request: https://github.com/apache/kafka/pull/3842
[Kafka-5301] Improve exception handling on consumer path This is an improvised approach towards fixing @guozhangwang 's second issue. I have changed the method return type as well as override such that it returns exception. If the exception returned is not null (the default value), than we skip the callback. You can merge this pull request into a Git repository by running: $ git pull https://github.com/ConcurrencyPractitioner/kafka trunk Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/3842.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #3842 ---- commit 6290df2070f215d0b355f3e59717d911e50b8973 Author: Richard Yu <richar...@richards-air.attlocal.net> Date: 2017-09-13T03:19:24Z [Kafka-5301] Improve exception handling on consumer path ---- ---