Github user pzz2011 commented on a diff in the pull request: https://github.com/apache/spark/pull/11502#discussion_r75572673 --- Diff: core/src/main/scala/org/apache/spark/storage/BlockManager.scala --- @@ -432,98 +432,105 @@ private[spark] class BlockManager( logDebug(s"Block $blockId was not found") None case Some(info) => - val level = info.level - logDebug(s"Level for block $blockId is $level") - - // Look for the block in memory - if (level.useMemory) { - logDebug(s"Getting block $blockId from memory") - val result = if (asBlockResult) { - memoryStore.getValues(blockId).map { iter => - val ci = CompletionIterator[Any, Iterator[Any]](iter, releaseLock(blockId)) - new BlockResult(ci, DataReadMethod.Memory, info.size) - } - } else { - memoryStore.getBytes(blockId) - } - result match { - case Some(values) => - return result - case None => - logDebug(s"Block $blockId not found in memory") - } + doGetLocal(blockId, info, asBlockResult) + } + } + + private def doGetLocal( + blockId: BlockId, + info: BlockInfo, + asBlockResult: Boolean): Option[Any] = { + val level = info.level + logDebug(s"Level for block $blockId is $level") + + // Look for the block in memory + if (level.useMemory) { + logDebug(s"Getting block $blockId from memory") + val result = if (asBlockResult) { --- End diff -- Hey? excuse me, @JoshRosen can I ask you a question(may be a little stupid...)? what's the `asBlockResult` mean? why here should use it?
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