clolov commented on code in PR #15213:
URL: https://github.com/apache/kafka/pull/15213#discussion_r1482965204
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core/src/main/scala/kafka/log/UnifiedLog.scala:
##########
@@ -1300,18 +1301,29 @@ class UnifiedLog(@volatile var logStartOffset: Long,
} else if (targetTimestamp ==
ListOffsetsRequest.EARLIEST_LOCAL_TIMESTAMP) {
val curLocalLogStartOffset = localLogStartOffset()
- val earliestLocalLogEpochEntry = leaderEpochCache.asJava.flatMap(cache
=> {
- val epoch = cache.epochForOffset(curLocalLogStartOffset)
- if (epoch.isPresent) cache.epochEntry(epoch.getAsInt) else
Optional.empty[EpochEntry]()
- })
-
- val epochOpt = if (earliestLocalLogEpochEntry.isPresent &&
earliestLocalLogEpochEntry.get().startOffset <= curLocalLogStartOffset)
- Optional.of[Integer](earliestLocalLogEpochEntry.get().epoch)
- else Optional.empty[Integer]()
+ var epochResult: Optional[Integer] = Optional.empty()
Review Comment:
I believe the condition for both this and the below need to be slightly
altered to accommodate for
https://github.com/apache/kafka/pull/15213#discussion_r1481540437. I have since
made the change so let me know whether it is okay with you 😊
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