abhijeetk88 commented on code in PR #16584:
URL: https://github.com/apache/kafka/pull/16584#discussion_r1719981712
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core/src/main/scala/kafka/log/UnifiedLog.scala:
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@@ -1334,6 +1334,37 @@ class UnifiedLog(@volatile var logStartOffset: Long,
} else {
Some(new TimestampAndOffset(RecordBatch.NO_TIMESTAMP, -1L,
Optional.of(-1)))
}
+ } else if (targetTimestamp ==
ListOffsetsRequest.EARLIEST_PENDING_UPLOAD_OFFSET_TIMESTAMP) {
+ if (remoteLogEnabled()) {
+ val curHighestRemoteOffset = highestOffsetInRemoteStorage()
+
+ if (curHighestRemoteOffset == -1) {
+ if (localLogStartOffset() == logStartOffset) {
+ // No segments have been uploaded yet
+ fetchOffsetByTimestamp(ListOffsetsRequest.EARLIEST_TIMESTAMP,
remoteLogManager)
+ } else {
+ // Leader currently does not know about the already uploaded
segments
+ Some(new TimestampAndOffset(RecordBatch.NO_TIMESTAMP, -1L,
Optional.of(-1)))
+ }
+ } else {
+ val earliestPendingUploadOffset = math.max(curHighestRemoteOffset
+ 1, logStartOffset)
+
+ val epochResult: Optional[Integer] =
+ if (leaderEpochCache.isDefined) {
+ val epochOpt =
leaderEpochCache.get.epochForOffset(earliestPendingUploadOffset)
+ if (epochOpt.isPresent) {
+ Optional.of(epochOpt.getAsInt)
+ } else {
+ Optional.empty()
+ }
+ } else {
+ Optional.empty()
+ }
+ Some(new TimestampAndOffset(RecordBatch.NO_TIMESTAMP,
earliestPendingUploadOffset, epochResult))
Review Comment:
Made the requested changes. Also changed for LATEST_TIMESTAMP
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