jolshan commented on code in PR #19910: URL: https://github.com/apache/kafka/pull/19910#discussion_r2133073869
########## core/src/main/scala/kafka/coordinator/transaction/TransactionCoordinator.scala: ########## @@ -819,11 +819,14 @@ class TransactionCoordinator(txnConfig: TransactionConfig, } if (nextState == TransactionState.PREPARE_ABORT && isEpochFence) { - // We should clear the pending state to make way for the transition to PrepareAbort and also bump - // the epoch in the transaction metadata we are about to append. + // We should clear the pending state to make way for the transition to PrepareAbort txnMetadata.pendingState = None - txnMetadata.producerEpoch = producerEpoch - txnMetadata.lastProducerEpoch = RecordBatch.NO_PRODUCER_EPOCH + if (!clientTransactionVersion.supportsEpochBump()) { Review Comment: If I understand correctly, the goal is to keep this logic for TV1 but not use it for TV2. If so lgtm 👍 -- 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