mjsax commented on code in PR #13364:
URL: https://github.com/apache/kafka/pull/13364#discussion_r1151297147
##########
streams/src/main/java/org/apache/kafka/streams/state/internals/RocksDBVersionedStoreSegmentValueFormatter.java:
##########
@@ -495,6 +501,41 @@ private boolean isLastIndex(final int index) {
return unpackedReversedTimestampAndValueSizes.get(index).timestamp
== minTimestamp;
}
+ private void truncateRecordsToTimestamp(final long timestamp) {
+ if (timestamp <= minTimestamp) {
+ // delete everything in this current segment by replacing it
with a degenerate segment
+ initializeWithRecord(new ValueAndValueSize(null), timestamp,
timestamp);
+ return;
+ }
+
+ final SegmentSearchResult searchResult = find(timestamp, false);
+ // all records with later timestamps should be removed
+ int fullRecordsToTruncate = searchResult.index();
+ // additionally remove the current record as well, if its
validFrom equals the
+ // timestamp to truncate to
+ if (searchResult.validFrom() == timestamp) {
+ fullRecordsToTruncate++;
Review Comment:
Well, if `find()` is inclusive, why would we need to bump the index by one?
the index should be correct already?
--
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
