Github user sryza commented on a diff in the pull request:
https://github.com/apache/spark/pull/3976#discussion_r23899688
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala ---
@@ -267,10 +292,22 @@ object SparkSubmit {
// In yarn-cluster mode, use yarn.Client as a wrapper around the user
class
if (isYarnCluster) {
childMainClass = "org.apache.spark.deploy.yarn.Client"
- if (args.primaryResource != SPARK_INTERNAL) {
- childArgs += ("--jar", args.primaryResource)
+ if (args.isPython) {
+ val mainPyFile = new Path(args.primaryResource).getName
+ childArgs += ("--primary-py-file", mainPyFile)
+ val pyFilesNames: String = if (args.pyFiles != null) {
+ args.pyFiles.split(",").map { p => (new Path(p)).getName
}.mkString(",")
+ } else {
+ "null"
+ }
+ childArgs += ("--py-files", pyFilesNames)
+ childArgs += ("--class", "org.apache.spark.deploy.PythonRunner")
--- End diff --
nit: use classOf[PythonRunner]
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