chia7712 commented on code in PR #20334:
URL: https://github.com/apache/kafka/pull/20334#discussion_r2330398319
##########
storage/src/main/java/org/apache/kafka/storage/internals/log/UnifiedLog.java:
##########
@@ -1906,16 +1906,29 @@ private int deleteSegments(List<LogSegment> deletable,
SegmentDeletionReason rea
/**
* If topic deletion is enabled, delete any local log segments that have
either expired due to time based
- * retention or because the log size is > retentionSize. Whether or not
deletion is enabled, delete any local
- * log segments that are before the log start offset
+ * retention or because the log size is > retentionSize. Empty
cleanup.policy is the same as delete with
+ * infinite retention, so we only need to delete local segments if remote
storage is enabled. Whether or
+ * not deletion is enabled, delete any local log segments that are before
the log start offset
*/
public int deleteOldSegments() throws IOException {
if (config().delete) {
return deleteLogStartOffsetBreachedSegments() +
deleteRetentionSizeBreachedSegments() +
deleteRetentionMsBreachedSegments();
- } else {
+ } else if (config().compact) {
return deleteLogStartOffsetBreachedSegments();
+ } else {
+ // If cleanup.policy is empty and remote storage is enabled, the
local log segments will
+ // be cleaned based on the values of log.local.retention.bytes and
log.local.retention.ms
+ if (remoteLogEnabledAndRemoteCopyEnabled()) {
+ return deleteLogStartOffsetBreachedSegments() +
+ deleteRetentionSizeBreachedSegments() +
+ deleteRetentionMsBreachedSegments();
+ } else {
+ // If cleanup.policy is empty and remote storage is disabled,
we should not delete any local
+ // log segments
+ return deleteLogStartOffsetBreachedSegments();
Review Comment:
Please add the changes to #20492
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
