Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/18630#discussion_r128646482
--- Diff:
core/src/main/scala/org/apache/spark/deploy/worker/DriverWrapper.scala ---
@@ -66,4 +77,68 @@ object DriverWrapper {
System.exit(-1)
}
}
+
+ // R or Python are not supported in cluster mode so download the jars to
the driver side
+ private def setupDependencies(loader: MutableURLClassLoader, userJar:
String): Unit = {
+ val packagesExclusions = sys.props.get("spark.jars.excludes").orNull
--- End diff --
Hmm, this is too much copy & paste for my liking. Could you instead
refactor this code into a helper class or object (e.g. `IvytUtils`)?
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