Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/4799#discussion_r25582753
--- Diff: core/src/main/scala/org/apache/spark/executor/Executor.scala ---
@@ -92,6 +92,16 @@ private[spark] class Executor(
private val executorActor = env.actorSystem.actorOf(
Props(new ExecutorActor(executorId)), "ExecutorActor")
+ // Whether to load classes in user jars before those in Spark jars
+ private val userClassPathFirst: Boolean = {
+ val oldKey = "spark.files.userClassPathFirst"
+ val newKey = "spark.executor.userClassPathFirst"
+ if (conf.contains(oldKey)) {
+ logWarning(s"$oldKey is deprecated. Please use $newKey instead.")
--- End diff --
Log it on the driver side during validation, or at some earlier point. I
just think having it here isn't super useufl.
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