Github user mariusvniekerk commented on a diff in the pull request:
https://github.com/apache/spark/pull/15666#discussion_r85833766
--- Diff: core/src/main/scala/org/apache/spark/SparkContext.scala ---
@@ -1700,19 +1700,34 @@ class SparkContext(config: SparkConf) extends
Logging {
* Adds a JAR dependency for all tasks to be executed on this
SparkContext in the future.
* The `path` passed can be either a local file, a file in HDFS (or
other Hadoop-supported
* filesystems), an HTTP, HTTPS or FTP URI, or local:/path for a file on
every worker node.
+ * If addToCurrentClassLoader is true, attempt to add the new class to
the current threads' class
+ * loader. In general adding to the current threads' class loader will
impact all other
+ * application threads unless they have explicitly changed their class
loader.
*/
def addJar(path: String) {
+ addJar(path, false)
+ }
+
+ def addJar(path: String, addToCurrentClassLoader: Boolean) {
--- End diff --
Keeping it in the Scala makes it simpler for other spark Scala interpeters
(eg toree, zeppelin) to make use of this.
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