Package org.apache.spark.serializer

Class JavaSerializer

Object

org.apache.spark.serializer.Serializer

org.apache.spark.serializer.JavaSerializer

All Implemented Interfaces:

Externalizable, Serializable

public class JavaSerializer
extends Serializer
implements Externalizable

:: DeveloperApi :: A Spark serializer that uses Java's built-in serialization.

See Also:

• Serialized Form

Note:

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.

Constructor Summary

Constructors

Constructor	Description
JavaSerializer(SparkConf conf)

Method Summary

Modifier and Type	Method	Description
SerializerInstance	newInstance()	Creates a new SerializerInstance.
void	readExternal(ObjectInput in)
void	writeExternal(ObjectOutput out)

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

setDefaultClassLoader

Methods inherited from class java.lang.Object

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

Constructor Details

JavaSerializer

public JavaSerializer(SparkConf conf)

Method Details

newInstance

public SerializerInstance newInstance()

Description copied from class: Serializer

Creates a new SerializerInstance.

Specified by:

newInstance in class Serializer

readExternal

public void readExternal(ObjectInput in)

Specified by:

readExternal in interface Externalizable

writeExternal

public void writeExternal(ObjectOutput out)

Specified by:

writeExternal in interface Externalizable