xupefei commented on code in PR #48320:
URL: https://github.com/apache/spark/pull/48320#discussion_r1803444564
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sql/core/src/main/scala/org/apache/spark/sql/artifact/ArtifactManager.scala:
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@@ -279,6 +296,49 @@ class ArtifactManager(session: SparkSession) extends
Logging {
loader
}
+ private[sql] def clone(newSession: SparkSession): ArtifactManager = {
+ val sparkContext = session.sparkContext
+ sparkContext.synchronized {
Review Comment:
Oops no, they are thread-safe. I'll remove this lock.
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