satishd commented on code in PR #13561: URL: https://github.com/apache/kafka/pull/13561#discussion_r1289488513
########## core/src/main/scala/kafka/log/UnifiedLog.scala: ########## @@ -1390,7 +1424,15 @@ class UnifiedLog(@volatile var logStartOffset: Long, private def deleteOldSegments(predicate: (LogSegment, Option[LogSegment]) => Boolean, reason: SegmentDeletionReason): Int = { def shouldDelete(segment: LogSegment, nextSegmentOpt: Option[LogSegment]): Boolean = { - highWatermark >= nextSegmentOpt.map(_.baseOffset).getOrElse(localLog.logEndOffset) && + val upperBoundOffset = nextSegmentOpt.map(_.baseOffset).getOrElse(localLog.logEndOffset) + + // Check not to delete segments which are not yet copied to tiered storage + val isSegmentTieredToRemoteStorage = + if (remoteLogEnabled()) upperBoundOffset > 0 && upperBoundOffset - 1 <= highestOffsetInRemoteStorage + else true Review Comment: No, this should be true if the remote storage is not enabled as this segment should be eligible based on other checks like `highWatermark >= upperBoundOffset && predicate(segment, nextSegmentOpt)`. Existing tests in `UnifiedLogTest`, `LogOffsetTest`, `LogLoaderTest`, `LogCleanerTest` already cover those scenarios. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org