dajac commented on code in PR #14985:
URL: https://github.com/apache/kafka/pull/14985#discussion_r1434220316
##########
group-coordinator/src/test/java/org/apache/kafka/coordinator/group/runtime/InMemoryPartitionWriter.java:
##########
@@ -102,6 +241,31 @@ public long append(
}
}
+ @Override
+ public long appendEndTransactionMarker(
+ TopicPartition tp,
+ long producerId,
+ short producerEpoch,
+ int coordinatorEpoch,
+ TransactionResult result
+ ) throws KafkaException {
+ PartitionState state = partitionState(tp);
+ state.lock.lock();
+ try {
+ state.entries.add(new LogControl(
+ producerId,
+ producerEpoch,
+ coordinatorEpoch,
+ result
+ ));
+ state.endOffset += 1;
+ if (autoCommit) commit(tp, state.endOffset);
Review Comment:
No. It is more like having a partition with a single replica so the HWM
advances directly. Keep in mind that this is designed for being used in tests.
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