Package org.apache.hadoop.io.serializer

Class JavaSerializationComparator<T extends java.io.Serializable & java.lang.Comparable<T>>

java.lang.Object

org.apache.hadoop.io.serializer.DeserializerComparator<T>

org.apache.hadoop.io.serializer.JavaSerializationComparator<T>

Type Parameters:

T - generic type.

All Implemented Interfaces:

java.util.Comparator<T>, RawComparator<T>

@Public
@Unstable
public class JavaSerializationComparator<T extends java.io.Serializable & java.lang.Comparable<T>>
extends DeserializerComparator<T>

A RawComparator that uses a JavaSerialization Deserializer to deserialize objects that are then compared via their Comparable interfaces.

See Also:

JavaSerialization

Constructor Summary

Constructors

Constructor	Description
JavaSerializationComparator()

Method Summary

Modifier and Type	Method	Description
int	compare(T o1, T o2)

Methods inherited from class org.apache.hadoop.io.serializer.DeserializerComparator

compare

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

JavaSerializationComparator

@Private
public JavaSerializationComparator()
                            throws java.io.IOException

Throws:

java.io.IOException

Method Detail

compare

@Private
public int compare(T o1,
                   T o2)