org.apache.hadoop.mrunit
Class Serialization

java.lang.Object
  org.apache.hadoop.mrunit.Serialization

public class Serialization
extends Object

Constructor Summary

Serialization()

Method Summary

static Object	copy(Object orig, org.apache.hadoop.conf.Configuration conf) Creates a new copy of the orig object
static Object	copy(Object orig, Object copy, org.apache.hadoop.conf.Configuration conf) Creates a new copy of the orig object.

Methods inherited from class java.lang.Object

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

Constructor Detail

Serialization

public Serialization()

Method Detail

copy

public static Object copy(Object orig,
                          Object copy,
                          org.apache.hadoop.conf.Configuration conf)

Creates a new copy of the orig object. Depending on the serialization used, the serialization class may or may not copy the orig object into the copy object based on the contract on org.apache.hadoop.io.serializer.Deserializer.deserialize

Parameters:

orig -

copy - if null always returns a new object, if not null may or may not copy orig into copy depending on what serialization class is used

conf - specifies the serialization classes to use in io.serializations

Returns:

a copy of the orig object

copy

public static Object copy(Object orig,
                          org.apache.hadoop.conf.Configuration conf)

Creates a new copy of the orig object

Parameters:

orig -

conf - specifies the serialization classes to use in io.serializations

Returns:

a new copy of the orig object