ramu11 commented on code in PR #23298:
URL: https://github.com/apache/kafka/pull/23298#discussion_r3975190196
##########
streams/src/main/java/org/apache/kafka/streams/processor/internals/StoreChangelogReader.java:
##########
@@ -769,6 +775,41 @@ private int restoreChangelog(final Task task, final
ChangelogMetadata changelogM
return numRecords;
}
+ /**
+ * Advance a standby store's restored offset only at a confirmed catch-up
boundary (KAFKA-14302).
+ * A zero-record poll is not sufficient: retention seeks, source-changelog
buffering, and incomplete
+ * fetches can all leave the consumer at a non-zero position while records
remain to apply.
+ */
Review Comment:
Thanks, updated accordingly.
--
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]
