Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/542#discussion_r11981597
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala ---
@@ -38,6 +38,12 @@ object SparkSubmit {
private var clusterManager: Int = LOCAL
+ /**
+ * A special jar name that indicates the class being run is inside of
Spark itself,
+ * and therefore no user jar is needed.
+ */
+ private val reservedJarName = "spark-internal"
--- End diff --
I think we do in a few cases where it's a constant that multiple classes
are accessing.
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