abhishekrb19 commented on code in PR #18731:
URL: https://github.com/apache/druid/pull/18731#discussion_r2687884318
##########
processing/src/main/java/org/apache/druid/query/groupby/epinephelinae/AbstractBufferHashGrouper.java:
##########
@@ -173,6 +173,15 @@ public void close()
aggregators.reset();
}
+ /**
+ * This method is implemented to return the highest memory value claimed by
the Grouper. This is only
+ * used for monitoring the size of the merge buffers used.
+ */
+ public long getMergeBufferUsage()
+ {
+ return hashTable.getMaxTableBufferUsage();
+ }
Review Comment:
Some of these comments are stale. Please see
https://github.com/apache/druid/pull/18731#discussion_r2687839923
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