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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