dongjoon-hyun commented on a change in pull request #30899:
URL: https://github.com/apache/spark/pull/30899#discussion_r548242863
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File path: core/src/main/scala/org/apache/spark/ContextAwareIterator.scala
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@@ -28,10 +29,12 @@ import org.apache.spark.TaskContext
* which crashes the executor.
* Thus, we should use [[ContextAwareIterator]] to stop consuming after the
task ends.
*/
-class ContextAwareIterator[IN](iter: Iterator[IN], context: TaskContext)
extends Iterator[IN] {
+@DeveloperApi
+class ContextAwareIterator[+T](val context: TaskContext, val delegate:
Iterator[T])
Review comment:
Nice! Thank you for revising this consistently with
`InterruptibleIterator`. Now, it looks much better.
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