org.apache.spark.serializer

Class KryoSerializer

Object

org.apache.spark.serializer.Serializer

org.apache.spark.serializer.KryoSerializer

All Implemented Interfaces:

java.io.Serializable

public class KryoSerializer
extends Serializer
implements java.io.Serializable

A Spark serializer that uses the Kryo serialization library.

Note that this serializer is not guaranteed to be wire-compatible across different versions of Spark. It is intended to be used to serialize/de-serialize data within a single Spark application.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
KryoSerializer(SparkConf conf)

Method Summary

Methods

Modifier and Type	Method and Description
int	maxBufferSizeMb()
SerializerInstance	newInstance() Creates a new SerializerInstance.
com.esotericsoftware.kryo.Kryo	newKryo()
com.esotericsoftware.kryo.io.Output	newKryoOutput()
static Serializer	setDefaultClassLoader(ClassLoader classLoader)

Methods inherited from class org.apache.spark.serializer.Serializer

setDefaultClassLoader

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KryoSerializer

public KryoSerializer(SparkConf conf)

Method Detail

setDefaultClassLoader

public static Serializer setDefaultClassLoader(ClassLoader classLoader)

maxBufferSizeMb

public int maxBufferSizeMb()

newKryoOutput

public com.esotericsoftware.kryo.io.Output newKryoOutput()

newKryo

public com.esotericsoftware.kryo.Kryo newKryo()

newInstance

public SerializerInstance newInstance()

Description copied from class: Serializer

Creates a new SerializerInstance.

Specified by:

newInstance in class Serializer