dajac commented on code in PR #14629:
URL: https://github.com/apache/kafka/pull/14629#discussion_r1381380645
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core/src/main/scala/kafka/server/ReplicaManager.scala:
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@@ -864,6 +778,111 @@ class ReplicaManager(val config: KafkaConfig,
}
}
+ /*
+ * Note: This method can be used as a callback in a different request
thread. Ensure that correct RequestLocal
+ * is passed when executing this method. Accessing non-thread-safe data
structures should be avoided if possible.
+ */
+ private def appendEntries(allEntries: Map[TopicPartition, MemoryRecords],
+ internalTopicsAllowed: Boolean,
+ origin: AppendOrigin,
+ requiredAcks: Short,
+ verificationGuards: Map[TopicPartition,
VerificationGuard],
Review Comment:
I agree with @junrao here.
> The expectation is that queuing up of the log record can be done
synchronously.
However, it does not mean that it should be written to the log. The minimum
is to guarantee the ordering of the records based on the state changes.
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