Github user ArcherShao commented on a diff in the pull request:
https://github.com/apache/spark/pull/5114#discussion_r26913307
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/receiver/Receiver.scala ---
@@ -107,9 +107,6 @@ abstract class Receiver[T](val storageLevel:
StorageLevel) extends Serializable
*/
def onStop()
- /** Override this to specify a preferred location (hostname). */
- def preferredLocation : Option[String] = None
--- End diff --
@jerryshao thanks for your review, I have not thinked about people who
customized Receiver and override this function, I just want to provide a
function to set preferred location for the ReceiverInputDStream/Receiver
already exsits in Spark Streaming.
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