Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/6743#discussion_r33537183
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala ---
@@ -339,6 +340,24 @@ object SparkSubmit {
}
}
+ // In yarn mode for an R app, add the SparkR package archive to
archives
+ // that can be distributed with the job
+ if (args.isR && clusterManager == YARN) {
+ val sparkHome = sys.env.get("SPARK_HOME")
+ if (sparkHome.isEmpty) {
+ printErrorAndExit("SPARK_HOME does not exist for R application in
yarn mode.")
+ }
+ val rPackagePath = Seq(sparkHome.get, "R",
"lib").mkString(File.separator)
--- End diff --
Is there a way to make this also go through `RUtils.sparkRPackagePath`? It
seems weird to have two separate code paths here.
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