Github user skonto commented on a diff in the pull request:
https://github.com/apache/spark/pull/18587#discussion_r126382374
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala ---
@@ -269,6 +269,25 @@ object SparkSubmit extends CommandLineUtils {
}
}
+ // Fail fast, the following modes are not supported or applicable
+ (clusterManager, deployMode) match {
+ case (STANDALONE, CLUSTER) if args.isPython =>
+ printErrorAndExit("Cluster deploy mode is currently not supported
for python " +
+ "applications on standalone clusters.")
+ case (STANDALONE, CLUSTER) if args.isR =>
+ printErrorAndExit("Cluster deploy mode is currently not supported
for R " +
+ "applications on standalone clusters.")
+ case (LOCAL, CLUSTER) =>
+ printErrorAndExit("Cluster deploy mode is not compatible with
master \"local\"")
+ case (_, CLUSTER) if isShell(args.primaryResource) =>
+ printErrorAndExit("Cluster deploy mode is not applicable to Spark
shells.")
+ case (_, CLUSTER) if isSqlShell(args.mainClass) =>
+ printErrorAndExit("Cluster deploy mode is not applicable to Spark
SQL shell.")
+ case (_, CLUSTER) if isThriftServer(args.mainClass) =>
+ printErrorAndExit("Cluster deploy mode is not applicable to Spark
Thrift server.")
+ case _ =>
+ }
+
--- End diff --
This is for failing faster no need to resolve dependencies if we are going
to fail.
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