changgyoopark-db commented on code in PR #48544:
URL: https://github.com/apache/spark/pull/48544#discussion_r1818581350
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sql/connect/server/src/main/scala/org/apache/spark/sql/connect/ui/SparkConnectServerListener.scala:
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@@ -80,11 +84,10 @@ private[connect] class SparkConnectServerListener(
return
}
val executeJobTag = executeJobTagOpt.get
- val exec = executionList.get(executeJobTag)
Review Comment:
This should have been synchronized otherwise it's undefined behavior, e.g.,
the map could have been resized when reading the entry.
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