Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/189#discussion_r11314584
--- Diff: core/src/main/scala/org/apache/spark/SparkContext.scala ---
@@ -1031,9 +1033,16 @@ class SparkContext(
* Clean a closure to make it ready to serialized and send to tasks
* (removes unreferenced variables in $outer's, updates REPL variables)
*/
- private[spark] def clean[F <: AnyRef](f: F): F = {
- ClosureCleaner.clean(f)
- f
+ private[spark] def clean[F <: AnyRef : ClassTag](f: F): F = {
+ clean(f, true)
+ }
+
+ /**
+ * Clean a closure to make it ready to serialized and send to tasks
+ * (removes unreferenced variables in $outer's, updates REPL variables)
+ */
+ private[spark] def clean[F <: AnyRef : ClassTag](f: F,
checkSerializable: Boolean): F = {
+ ClosureCleaner.clean(f, checkSerializable)
}
--- End diff --
Instead of adding two methods, just add a default argument to the first one
(`captureNow: Boolean = true`).
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