Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/5908#discussion_r30576683
--- Diff: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
---
@@ -485,14 +486,15 @@ private[spark] class BlockManager(
if (level.useOffHeap) {
logDebug(s"Getting block $blockId from ExternalBlockStore")
if (externalBlockStore.contains(blockId)) {
- externalBlockStore.getBytes(blockId) match {
- case Some(bytes) =>
- if (!asBlockResult) {
- return Some(bytes)
- } else {
- return Some(new BlockResult(
- dataDeserialize(blockId, bytes),
DataReadMethod.Memory, info.size))
- }
+ val result = if (asBlockResult) {
+ externalBlockStore.getValues(blockId)
+ .map(new BlockResult(_, DataReadMethod.Memory, info.size))
+ } else {
+ externalBlockStore.getBytes(blockId)
+ }
+ result match {
+ case Some(values) =>
+ return result
case None =>
logDebug(s"Block $blockId not found in externalBlockStore")
--- End diff --
```
Block $blockId not found in ExternalBlockStore
```
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