Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/11436#discussion_r54628222
--- Diff: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
---
@@ -707,26 +719,33 @@ private[spark] class BlockManager(
tellMaster: Boolean = true,
effectiveStorageLevel: Option[StorageLevel] = None): Boolean = {
require(bytes != null, "Bytes is null")
- doPut(blockId, ByteBufferValues(bytes), level, tellMaster,
effectiveStorageLevel)
+ doPut(blockId, ByteBufferValues(bytes), level, tellMaster,
effectiveStorageLevel).isEmpty
}
/**
* Put the given block according to the given level in one of the block
stores, replicating
--- End diff --
This needs to be updated to reflect that we don't actually put the block if
someone else has already put it.
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