Jackie-Jiang commented on a change in pull request #6031:
URL: https://github.com/apache/incubator-pinot/pull/6031#discussion_r491155277
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File path:
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/realtime/PinotLLCRealtimeSegmentManager.java
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@@ -510,6 +511,11 @@ private LLCRealtimeSegmentZKMetadata
updateCommittingSegmentZKMetadata(String re
committingSegmentZKMetadata.setIndexVersion(segmentMetadata.getVersion());
committingSegmentZKMetadata.setTotalDocs(segmentMetadata.getTotalDocs());
+ // Update the partition metadata based on the segment metadata
+ // NOTE: When the stream partition changes, or the records are not
properly partitioned from the stream, the
+ // partition of the segment can be different from the stream
partition.
Review comment:
It is not undefined, but based on the actual consumed records. Updated
the comment to reflect that.
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