Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/365#discussion_r11716967
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/dstream/DStream.scala ---
@@ -725,6 +725,9 @@ abstract class DStream[T: ClassTag] (
* Return all the RDDs between 'fromTime' to 'toTime' (both included)
*/
def slice(fromTime: Time, toTime: Time): Seq[RDD[T]] = {
+ if (!isInitialized) {
+ throw new Exception(this + " has not been initialized")
--- End diff --
Sure. One more question: There are many `new Exception` in DStream.scala.
It's necessary to change them to `SparkExcepation`?
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