Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/9315#discussion_r43946785
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/dstream/DStream.scala ---
@@ -374,26 +374,53 @@ abstract class DStream[T: ClassTag] (
* Wrap a body of code such that the call site and operation scope
* information are passed to the RDDs created in this body properly.
*/
- protected def createRDDWithLocalProperties[U](time: Time)(body: => U): U
= {
+ protected[streaming] def createRDDWithLocalProperties[U](time:
Time)(body: => U): U = {
+ createRDDWithLocalProperties(time, makeRDDOpsVisibleInUI = false)(body)
+ }
+
+ /**
+ * Wrap a body of code such that the call site and operation scope
+ * information are passed to the RDDs created in this body properly.
+ */
+ protected[streaming] def createRDDWithLocalProperties[U](
+ time: Time,
+ makeRDDOpsVisibleInUI: Boolean)(body: => U): U = {
val scopeKey = SparkContext.RDD_SCOPE_KEY
val scopeNoOverrideKey = SparkContext.RDD_SCOPE_NO_OVERRIDE_KEY
// Pass this DStream's operation scope and creation site information
to RDDs through
// thread-local properties in our SparkContext. Since this method may
be called from another
// DStream, we need to temporarily store any old scope and creation
site information to
// restore them later after setting our own.
- val prevCallSite = ssc.sparkContext.getCallSite()
+ val prevCallSite = CallSite(
+ ssc.sparkContext.getLocalProperty(CallSite.SHORT_FORM),
+ ssc.sparkContext.getLocalProperty(CallSite.LONG_FORM)
+ )
--- End diff --
This change is needed because getCallSite actually returns a callsite if
nothing is set. So later, at the time of restoring, we may set callsite when
none existed.
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