Github user jimjh commented on a diff in the pull request:
https://github.com/apache/spark/pull/3238#discussion_r20367567
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ClientBase.scala ---
@@ -223,6 +224,29 @@ private[spark] trait ClientBase extends Logging {
}
}
}
+
+ /**
+ * Do the same for datanucleus jars, if they exist in spark home. Find
all datanucleus-* jars,
+ * copy them to the remote fs, and add them to the class path.
+ */
+ val sparkHomeOpt =
sparkConf.getOption("spark.home").orElse(sys.env.get("SPARK_HOME"))
+ for (sparkHome <- sparkHomeOpt) {
+ val libs = sparkHome + Path.SEPARATOR + "lib"
+ val jars = new File(libs).listFiles(new FilenameFilter() {
+ override def accept(dir: File, name: String) =
name.startsWith("datanucleus-")
+ })
+ // copy to remote and add to classpath
+ jars.foreach { jar =>
--- End diff --
@vanzin Yea that would be an optimization. How would you suggest I allow
that option?
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