Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/50#discussion_r10201268
--- Diff: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
---
@@ -549,34 +555,43 @@ private[spark] class BlockManager(
var marked = false
try {
- data match {
- case Left(values) => {
- if (level.useMemory) {
- // Save it just to memory first, even if it also has useDisk
set to true; we will
- // drop it to disk later if the memory store can't hold it.
- val res = memoryStore.putValues(blockId, values, level, true)
- size = res.size
- res.data match {
- case Right(newBytes) => bytesAfterPut = newBytes
- case Left(newIterator) => valuesAfterPut = newIterator
- }
- } else {
- // Save directly to disk.
- // Don't get back the bytes unless we replicate them.
- val askForBytes = level.replication > 1
- val res = diskStore.putValues(blockId, values, level,
askForBytes)
- size = res.size
- res.data match {
- case Right(newBytes) => bytesAfterPut = newBytes
- case _ =>
- }
+ if (level.useMemory) {
+ // Save it just to memory first, even if it also has useDisk set
to true; we will
+ // drop it to disk later if the memory store can't hold it.
+ val res = data match {
+ case IteratorValues(values_i) =>
+ memoryStore.putValues(blockId, values_i, level, true)
+ case ArrayBufferValues(values_a) =>
+ memoryStore.putValues(blockId, values_a, level, true)
+ case ByteBufferValues(value_bytes) => {
+ value_bytes.rewind();
+ memoryStore.putBytes(blockId, value_bytes, level)
+ }
+ }
+ size = res.size
+ res.data match {
+ case Right(newBytes) => bytesAfterPut = newBytes
+ case Left(newIterator) => valuesAfterPut = newIterator
+ }
+ } else {
+ // Save directly to disk.
+ // Don't get back the bytes unless we replicate them.
+ val askForBytes = level.replication > 1
+
+ val res = data match {
+ case IteratorValues(values_i) =>
--- End diff --
Ditto on the variable names here
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