org.apache.hadoop.io.serializer

Class WritableSerialization

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.io.serializer.WritableSerialization

All Implemented Interfaces:

Configurable, Serialization<Writable>

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class WritableSerialization
extends Configured
implements Serialization<Writable>

A Serialization for Writables that delegates to Writable.write(java.io.DataOutput) and Writable.readFields(java.io.DataInput).

Constructor Summary

Constructors

Constructor and Description
WritableSerialization()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	accept(Class<?> c) Allows clients to test whether this Serialization supports the given class.
Deserializer<Writable>	getDeserializer(Class<Writable> c)
Serializer<Writable>	getSerializer(Class<Writable> c)

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Constructor Detail

WritableSerialization

public WritableSerialization()

Method Detail

accept

@InterfaceAudience.Private
public boolean accept(Class<?> c)

Description copied from interface: Serialization

Allows clients to test whether this Serialization supports the given class.

Specified by:

accept in interface Serialization<Writable>

getSerializer

@InterfaceAudience.Private
public Serializer<Writable> getSerializer(Class<Writable> c)

Specified by:

getSerializer in interface Serialization<Writable>

Returns:

a Serializer for the given class.

getDeserializer

@InterfaceAudience.Private
public Deserializer<Writable> getDeserializer(Class<Writable> c)

Specified by:

getDeserializer in interface Serialization<Writable>

Returns:

a Deserializer for the given class.