org.apache.tinkerpop.gremlin.hadoop.structure.io

Class ObjectWritableComparator

java.lang.Object

org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritableComparator

All Implemented Interfaces:

Comparator<ObjectWritable>, org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.RawComparator<ObjectWritable>

Direct Known Subclasses:

ObjectWritableComparator.ObjectWritableMapComparator, ObjectWritableComparator.ObjectWritableReduceComparator

public abstract class ObjectWritableComparator
extends Object
implements org.apache.hadoop.io.RawComparator<ObjectWritable>, org.apache.hadoop.conf.Configurable

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ObjectWritableComparator.ObjectWritableMapComparator
static class	ObjectWritableComparator.ObjectWritableReduceComparator

Field Summary

Fields

Modifier and Type	Field and Description
protected Comparator	comparator
protected org.apache.hadoop.conf.Configuration	configuration
static Logger	LOGGER

Constructor Summary

Constructors

Constructor and Description
ObjectWritableComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(byte[] bytes, int i, int i1, byte[] bytes1, int i2, int i3)
int	compare(ObjectWritable objectWritable1, ObjectWritable objectWritable2)
org.apache.hadoop.conf.Configuration	getConf()

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

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Methods inherited from interface org.apache.hadoop.conf.Configurable

setConf

Field Detail

LOGGER

public static final Logger LOGGER

configuration

protected org.apache.hadoop.conf.Configuration configuration

comparator

protected Comparator comparator

Constructor Detail

ObjectWritableComparator

public ObjectWritableComparator()

Method Detail

compare

public int compare(ObjectWritable objectWritable1,
                   ObjectWritable objectWritable2)

Specified by:

compare in interface Comparator<ObjectWritable>

compare

public int compare(byte[] bytes,
                   int i,
                   int i1,
                   byte[] bytes1,
                   int i2,
                   int i3)

Specified by:

compare in interface org.apache.hadoop.io.RawComparator<ObjectWritable>

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable