
Serializer — Task SerDe
Serializer — Task Serialization and Deserialization

Serializer — Task Serialization and Deserialization

Serialization Serialization systems: Java serialization Kryo Avro Thrift Protobuf

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

ShuffleExternalSorter — Cache-Efficient Sorter

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

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

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

SerializedShuffleHandle — Marker Interface for Serialized Shuffle Handles

BypassMergeSortShuffleHandle — Marker Interface for Bypass Merge Sort Shuffle Handles

BaseShuffleHandle — Fallback Shuffle Handle