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ASF GitHub Bot commented on KAFKA-5231: --------------------------------------- GitHub user guozhangwang opened a pull request: https://github.com/apache/kafka/pull/3066 KAFKA-5231: Bump up producer epoch when sending abort txn markers on InitPid You can merge this pull request into a Git repository by running: $ git pull https://github.com/guozhangwang/kafka K5231-bump-up-epoch-when-abort-txn Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/3066.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 #3066 ---- commit 6b5c6cf6042c61e785e9f005ea0b85ff8e5246c1 Author: Guozhang Wang <wangg...@gmail.com> Date: 2017-05-16T06:12:12Z bump up producer epoch ---- > TransactinoCoordinator does not bump epoch when aborting open transactions > -------------------------------------------------------------------------- > > Key: KAFKA-5231 > URL: https://issues.apache.org/jira/browse/KAFKA-5231 > Project: Kafka > Issue Type: Sub-task > Reporter: Apurva Mehta > Assignee: Guozhang Wang > Priority: Blocker > Labels: exactly-once > Fix For: 0.11.0.0 > > > When the TransactionCoordinator receives an InitPidRequest when there is an > open transaction for a transactional id, it should first bump the epoch and > then abort the open transaction. > Currently, it aborts the open transaction with the existing epoch, hence the > old producer is never fenced. -- This message was sent by Atlassian JIRA (v6.3.15#6346)