Github user andrewor14 commented on a diff in the pull request: https://github.com/apache/spark/pull/962#discussion_r14214424 --- Diff: core/src/main/scala/org/apache/spark/storage/BlockManager.scala --- @@ -39,6 +40,13 @@ private[spark] case class ByteBufferValues(buffer: ByteBuffer) extends BlockValu private[spark] case class IteratorValues(iterator: Iterator[Any]) extends BlockValues private[spark] case class ArrayBufferValues(buffer: ArrayBuffer[Any]) extends BlockValues +/* Class for returning a fetched block and associated metrics. */ +private[spark] class BlockResult(val data: Iterator[Any], readMethod: DataReadMethod.Value, + bytes: Long) { --- End diff -- nit: case class? If not, format this like ``` class BlockResult( data, readMethod, ...) ```
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