Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/6743#discussion_r33702691
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala ---
@@ -339,6 +341,23 @@ 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 rPackagePath = RUtils.localSparkRPackagePath
+ if (rPackagePath.isEmpty) {
+ printErrorAndExit("SPARK_HOME does not exist for R application in
yarn mode.")
+ }
+ val rPackageFile = new File(rPackagePath.get, SPARKR_PACKAGE_ARCHIVE)
+ if (!rPackageFile.exists()) {
+ printErrorAndExit(s"$SPARKR_PACKAGE_ARCHIVE does not exist for R
application in yarn mode.")
+ }
+ val localURI = Utils.resolveURI(rPackageFile.getAbsolutePath)
+
+ // Assigns a symbol link name "sparkr" to the shipped package.
+ args.archives = mergeFileLists(args.archives, localURI.toString +
"#sparkr")
+ }
--- End diff --
github won't let me comment down there, but in L388 of this file we should
add the deploy mode to a system property:
```
OptionAssigner(args.deployMode, ALL_CLUSTER_MGRS, ALL_DEPLOY_MODES,
sysProp = "spark.submit.deployMode")
```
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