Github user aarondav commented on a diff in the pull request:
https://github.com/apache/spark/pull/675#discussion_r12404400
--- Diff: core/src/main/scala/org/apache/spark/TaskContext.scala ---
@@ -58,6 +60,6 @@ class TaskContext(
def executeOnCompleteCallbacks() {
completed = true
// Process complete callbacks in the reverse order of registration
- onCompleteCallbacks.reverse.foreach{_()}
+ onCompleteCallbacks.reverse.foreach{ _() }
--- End diff --
super nit, could we put a space before foreach?
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