jolshan commented on code in PR #15142:
URL: https://github.com/apache/kafka/pull/15142#discussion_r1445444996
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core/src/main/scala/kafka/coordinator/group/CoordinatorPartitionWriter.scala:
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@@ -201,18 +203,55 @@ class CoordinatorPartitionWriter[T](
))
}
+ /**
+ * Verify the transaction.
+ *
+ * @param tp The partition to write records to.
+ * @param transactionalId The transactional id.
+ * @param producerId The producer id.
+ * @param producerEpoch The producer epoch.
+ * @return A future containing the {@link VerificationGuard} or an exception.
+ * @throws KafkaException Any KafkaException caught during the operation.
+ */
+ override def maybeStartTransactionVerification(
+ tp: TopicPartition,
+ transactionalId: String,
+ producerId: Long,
+ producerEpoch: Short
+ ): CompletableFuture[VerificationGuard] = {
+ val future = new CompletableFuture[VerificationGuard]()
+ replicaManager.maybeStartTransactionVerificationForPartition(
Review Comment:
One thing to note is that we don't always verify the partition if it has
already been verified for the transaction. I guess in that case we return the
sentinel guard which works 👍
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