Github user sryza commented on a diff in the pull request:
https://github.com/apache/spark/pull/3976#discussion_r23899671
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala ---
@@ -134,12 +136,29 @@ object SparkSubmit {
}
}
+ val isYarnCluster = clusterManager == YARN && deployMode == CLUSTER
+
+ // Require all python files to be local, so we can add them to the
PYTHONPATH
+ // when yarn-cluster, all python files can be non-local
+ if (args.isPython && !isYarnCluster) {
+ if (Utils.nonLocalPaths(args.primaryResource).nonEmpty) {
+ SparkSubmit.printErrorAndExit(
+ s"Only local python files are supported: $args.primaryResource")
+ }
+ val nonLocalPyFiles = Utils.nonLocalPaths(args.pyFiles).mkString(",")
+ if (nonLocalPyFiles.nonEmpty) {
+ SparkSubmit.printErrorAndExit(
+ s"Only local additional python files are supported:
$nonLocalPyFiles")
+ }
+ }
+
// The following modes are not supported or applicable
(clusterManager, deployMode) match {
case (MESOS, CLUSTER) =>
printErrorAndExit("Cluster deploy mode is currently not supported
for Mesos clusters.")
- case (_, CLUSTER) if args.isPython =>
- printErrorAndExit("Cluster deploy mode is currently not supported
for python applications.")
+ case (STANDALONE, CLUSTER) if args.isPython =>
+ printErrorAndExit("Cluster deploy mode is currently not supported
for python " +
+ "applications on Standalone clusters")
--- End diff --
Nit: add a period
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