Package org.apache.hadoop.io.serializer

Class JavaSerializationComparator<T extends Serializable & 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:

Comparator<T>, RawComparator<T>

@Public
@Unstable
public class JavaSerializationComparator<T extends Serializable & Comparable<T>>
extends org.apache.hadoop.io.serializer.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 Details

JavaSerializationComparator

@Private
public JavaSerializationComparator()
                            throws IOException

Throws:

IOException

Method Details

compare

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