CalvinConfluent commented on code in PR #17698: URL: https://github.com/apache/kafka/pull/17698#discussion_r1870423392
########## core/src/main/scala/kafka/coordinator/transaction/TransactionCoordinator.scala: ########## @@ -723,9 +980,8 @@ class TransactionCoordinator(txnConfig: TransactionConfig, // When a client and server support V2, every endTransaction call bumps the producer epoch. When checking epoch, we want to // check epoch + 1. Epoch bumps from PrepareEpochFence state are handled separately, so this method should not be used to check that case. // Returns true if the transaction state epoch is the specified producer epoch + 1 and epoch bump on every transaction is expected. - private def endTxnEpochBumped(txnMetadata: TransactionMetadata, producerEpoch: Short): Boolean = { - !txnMetadata.pendingState.contains(PrepareEpochFence) && txnMetadata.clientTransactionVersion.supportsEpochBump() && - txnMetadata.producerEpoch == producerEpoch + 1 + private def endTxnEpochBumped(txnMetadata: TransactionMetadata, producerEpoch: Short, supportsEpochBump: Boolean): Boolean = { + !txnMetadata.pendingState.contains(PrepareEpochFence) && supportsEpochBump && txnMetadata.producerEpoch == producerEpoch + 1 Review Comment: Actually in the V2 path, the `supportsEpochBump` is only used for fenced producer, so we can remove it. -- 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