dajac commented on code in PR #15176: URL: https://github.com/apache/kafka/pull/15176#discussion_r1454773095
########## core/src/main/scala/kafka/coordinator/group/GroupCoordinator.scala: ########## @@ -935,8 +935,9 @@ private[group] class GroupCoordinator( producerId, producerEpoch, RecordBatch.NO_SEQUENCE, - requestLocal, - postVerificationCallback + // Wrap the callback to be handled on an arbitrary request handler thread + // when transaction verification is complete. + KafkaRequestHandler.wrapAsyncCallback(postVerificationCallback, requestLocal) Review Comment: We still need this in the old coordinator. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org