hvanhovell commented on code in PR #42299:
URL: https://github.com/apache/spark/pull/42299#discussion_r1282142234
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connector/connect/server/src/main/scala/org/apache/spark/sql/connect/execution/ExecuteResponseObserver.scala:
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@@ -179,7 +179,7 @@ private[connect] class ExecuteResponseObserver[T <:
MessageLite](val executeHold
}
/** Get the index in the stream for given response id. */
- def getResponseIndexById(responseId: String): Long = {
+ def getResponseIndexById(responseId: String): Long = synchronized {
Review Comment:
nit pick. try to avoid using locks on the object itself. there is a chance
that some will assume that they can take a lock on it as well....
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