[GitHub] [pinot] mcvsubbu commented on a diff in pull request #8564: Invoke checkpoint before closing partition group consumer

[GitBox <gi...@apache.org>]

mcvsubbu commented on code in PR #8564:
URL: https://github.com/apache/pinot/pull/8564#discussion_r852331586


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pinot-core/src/main/java/org/apache/pinot/core/data/manager/realtime/LLRealtimeSegmentDataManager.java:
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@@ -978,6 +978,7 @@ private void closeStreamConsumers() {
 
   private void closePartitionGroupConsumer() {
     try {
+      _currentOffset = _partitionGroupConsumer.checkpoint(_currentOffset);

Review Comment:
   Why not modify the interface to have a `close(offset)` call ? that way, underlying streams can do whatever they want with the offset.
   
   Also, it mirrors how the consumer is constructed with the start offset



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