psiby commented on code in PR #23268:
URL: https://github.com/apache/kafka/pull/23268#discussion_r4229205438
##########
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/Worker.java:
##########
@@ -1418,7 +1439,13 @@ void modifySinkConnectorOffsets(String connName,
Connector connector, Map<String
try {
Map<TopicPartition, Long> offsetsToWrite;
- if (isReset) {
+ // Both a reset and a replace start by tombstoning every
offset the consumer group currently has;
+ // a replace then overlays the requested offsets on top of
those tombstones.
+ if (isReset || replaceAllOffsets) {
+ String modification = isReset ? "resetting" :
"replacing";
Review Comment:
Done.
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