junrao commented on code in PR #22873:
URL: https://github.com/apache/kafka/pull/22873#discussion_r4124683328
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storage/src/main/java/org/apache/kafka/storage/internals/log/UnifiedLog.java:
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@@ -2000,39 +2000,34 @@ public interface DeletionCondition {
}
private int deleteRetentionMsBreachedSegments() throws IOException {
- long retentionMs = UnifiedLog.localRetentionMs(config(),
remoteLogEnabledAndRemoteCopyEnabled());
+ boolean remoteLogEnabledAndRemoteCopyEnabled =
remoteLogEnabledAndRemoteCopyEnabled();
+ long retentionMs = UnifiedLog.localRetentionMs(config(),
remoteLogEnabledAndRemoteCopyEnabled);
if (retentionMs < 0) return 0;
long startMs = time().milliseconds();
DeletionCondition shouldDelete = (segment, nextSegmentOpt) -> {
- if (startMs < segment.largestTimestamp()) {
- futureTimestampLogger.warn("{} contains future timestamp(s),
making it ineligible to be deleted", segment);
+ long anchorTimestamp = segment.largestTimestamp();
+ if (startMs < anchorTimestamp) {
+ if (remoteLogEnabledAndRemoteCopyEnabled) {
+ anchorTimestamp = segment.lastModified();
Review Comment:
If we think the new semantic makes more intuitive sense, it's better to use
it consistently regardless of the value of the event time. I agree that we will
need a KIP for this.
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