Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/3233#discussion_r24306180
--- Diff: yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala ---
@@ -962,4 +952,23 @@ object Client extends Logging {
new Path(qualifiedURI)
}
+ /**
+ * Whether to consider jars provided by the user to have precedence over
the Spark jars when
+ * loading user classes.
+ */
+ def isUserClassPathFirst(conf: SparkConf, isDriver: Boolean): Boolean = {
+ if (isDriver) {
+ conf.getBoolean("spark.driver.userClassPathFirst", false)
+ } else {
+ conf.getBoolean("spark.executor.userClassPathFirst", false)
+ }
+ }
+
+ /**
+ * Joins all the path components using Path.SEPARATOR.
+ */
+ def buildPath(components: String*) = {
--- End diff --
please add return type
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