ableegoldman commented on a change in pull request #9280:
URL: https://github.com/apache/kafka/pull/9280#discussion_r487336115
##########
File path:
clients/src/main/java/org/apache/kafka/clients/producer/internals/Sender.java
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@@ -418,10 +419,14 @@ private boolean maybeSendAndPollTransactionalRequest() {
if (transactionManager.hasAbortableError() ||
transactionManager.isAborting()) {
if (accumulator.hasIncomplete()) {
+ // Attempt to get the last error that caused this abort.
RuntimeException exception = transactionManager.lastError();
+ // If there was no error, but we are still aborting,
+ // then this is most likely a case where there was no fatal
error.
if (exception == null) {
- exception = new KafkaException("Failing batch since
transaction was aborted");
+ exception = new TransactionAbortedException();
}
+ // Since the transaction is aborted / being aborted, abort all
the undrained batches.
Review comment:
This comment might be unnecessary, the code is pretty self-explanatory
in this case 🙂
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