Github user shivaram commented on a diff in the pull request:
https://github.com/apache/spark/pull/2871#discussion_r19479618
--- Diff:
core/src/main/scala/org/apache/spark/broadcast/TorrentBroadcast.scala ---
@@ -173,15 +175,21 @@ private[spark] class TorrentBroadcast[T:
ClassTag](obj: T, id: Long)
val time = (System.nanoTime() - start) / 1e9
logInfo("Reading broadcast variable " + id + " took " + time + "
s")
- _value =
- TorrentBroadcast.unBlockifyObject[T](blocks,
SparkEnv.get.serializer, compressionCodec)
+ val obj = TorrentBroadcast.unBlockifyObject[T](
+ blocks, SparkEnv.get.serializer, compressionCodec)
// Store the merged copy in BlockManager so other tasks on this
executor don't
// need to re-fetch it.
SparkEnv.get.blockManager.putSingle(
- broadcastId, _value, StorageLevel.MEMORY_AND_DISK, tellMaster
= false)
+ broadcastId, obj, StorageLevel.MEMORY_AND_DISK, tellMaster =
false)
+ obj
}
}
}
+
+ /** Used by the JVM when deserializing this object. */
+ private def readObject(in: ObjectInputStream) {
--- End diff --
Removed this
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