Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/1058#discussion_r13728860
--- Diff: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
---
@@ -637,76 +633,63 @@ private[spark] class BlockManager(
// If we're storing bytes, then initiate the replication before
storing them locally.
// This is faster as data is already serialized and ready to send.
- val replicationFuture = if (data.isInstanceOf[ByteBufferValues] &&
level.replication > 1) {
- // Duplicate doesn't copy the bytes, just creates a wrapper
- val bufferView =
data.asInstanceOf[ByteBufferValues].buffer.duplicate()
- Future {
- replicate(blockId, bufferView, level)
- }
- } else {
- null
+ val replicationFuture = data match {
+ case b: ByteBufferValues if level.replication > 1 =>
+ // Duplicate doesn't copy the bytes, but just creates a wrapper
+ val bufferView = b.buffer.duplicate()
+ Future { replicate(blockId, bufferView, level) }
+ case _ => null
}
putBlockInfo.synchronized {
- logTrace("Put for block " + blockId + " took " +
Utils.getUsedTimeMs(startTimeMs)
- + " to get into synchronized block")
+ logTrace(s"Putting block $blockId took
${Utils.getUsedTimeMs(startTimeMs)} " +
+ "to get into synchronized block")
var marked = false
try {
+ // Whether to return the values put
+ var returnValues: Boolean = false
+ // The type of storage to put these values into
+ var blockStore: BlockStore = null
--- End diff --
Good, it looks nicer
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