GitHub user apurvam opened a pull request: https://github.com/apache/kafka/pull/3550
KAFKA-5610: KafkaApis.HandleWriteTxnMarkerRequest should return UNKNOWN_TOPIC_OR_PARTITION on partition emigration. Before this patch, we would return the non-retriable `UNSUPPORTED_FOR_MESSAGE_FORMAT` error when leadership changed, causing markers to be lost. You can merge this pull request into a Git repository by running: $ git pull https://github.com/apurvam/kafka KAFKA-5610-handleWriteTxnMarker-should-handle-emigration Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/3550.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 #3550 ---- commit 3ceba90e31964dc13e264376c993aadfe29e632c Author: Apurva Mehta <apu...@confluent.io> Date: 2017-07-19T22:10:33Z Return UKNOWN_TOPIC_OR_PARTITION when partition emigrates during KafkaApis.handleWriteTxnMarkerRequest ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---