Spark Shuffle 中重要类包括: ShuffleManager, ShuffleBlockFetcherIterator, BlockStoreShuffleManager, NettyBlockTransferService。
关键方法包括: getReader, getPusher, close, getFileSegmentLocation, releaseLock。
Spark Shuffle 中重要类包括: ShuffleManager, ShuffleBlockFetcherIterator, BlockStoreShuffleManager, NettyBlockTransferService。
关键方法包括: getReader, getPusher, close, getFileSegmentLocation, releaseLock。