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Serialization-spark技术分享

Serialization

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Serialization Serialization systems: Java serialization Kryo Avro Thrift Protobuf

ExternalSorter-spark技术分享

ExternalSorter

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ExternalSorter ExternalSorter is a Spillable of WritablePartitionedPairCollection of K-key / C-value pairs. When ...

ShuffleBlockFetcherIterator-spark技术分享

ShuffleBlockFetcherIterator

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ShuffleBlockFetcherIterator ShuffleBlockFetcherIterator is a Scala Iterator that fetches shuffle blocks (aka shuff ...

BlockStoreShuffleReader-spark技术分享

BlockStoreShuffleReader

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BlockStoreShuffleReader BlockStoreShuffleReader is the one and only known ShuffleReader that reads the combined ke ...

ShuffleReader-spark技术分享

ShuffleReader

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ShuffleReader ShuffleReader is a contract of shuffle readers to read combined key-value records for a reduce task. ...

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