Github user jerryshao commented on a diff in the pull request:
https://github.com/apache/spark/pull/18630#discussion_r127562278
--- Diff:
core/src/main/scala/org/apache/spark/deploy/worker/DriverWrapper.scala ---
@@ -66,4 +75,50 @@ object DriverWrapper {
System.exit(-1)
}
}
+
+ // R or Python are not supported in cluster mode so just get jars and
files for the driver
+ private def setupDependencies(loader: MutableURLClassLoader, userJar:
String): Unit = {
+
+ var packagesExclusions = sys.props.get("spark.jars.excludes").orNull
+ var packages = sys.props.get("spark.jars.packages").orNull
+ var repositories = sys.props.get("spark.jars.repositories").orNull
+ val hadoopConf = new HadoopConfiguration()
+ val childClasspath = new ArrayBuffer[String]()
+ var jars = sys.props.get("spark.jars").orNull
+ var files = sys.props.get("spark.files").orNull
+ var ivyRepoPath = sys.props.get("spark.jars.ivy").orNull
+
+ val exclusions: Seq[String] =
+ if (!StringUtils.isBlank(packagesExclusions)) {
+ packagesExclusions.split(",")
+ } else {
+ Nil
+ }
+
+ // Create the IvySettings, either load from file or build defaults
+ val ivySettings = sys.props.get("spark.jars.ivySettings").map {
ivySettingsFile =>
+ SparkSubmitUtils.loadIvySettings(ivySettingsFile,
Option(repositories),
+ Option(ivyRepoPath))
+ }.getOrElse {
+ SparkSubmitUtils.buildIvySettings(Option(repositories),
Option(ivyRepoPath))
+ }
+
+ val resolvedMavenCoordinates =
SparkSubmitUtils.resolveMavenCoordinates(packages,
+ ivySettings, exclusions = exclusions)
+
+ if (!StringUtils.isBlank(resolvedMavenCoordinates)) {
+ jars = SparkSubmit.mergeFileLists(jars, resolvedMavenCoordinates)
+ }
+
+ // filter out the user jar
+ jars =
jars.split(",").filterNot(_.contains(userJar.split("/").last)).mkString(",")
+ jars = Option(jars).map(SparkSubmit.downloadFileList(_,
hadoopConf)).orNull
--- End diff --
The API interface is changed, this is not compilable.
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