org.apache.crunch.lib.join

Class JoinUtils.AvroPairGroupingComparator<T>

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.crunch.lib.join.JoinUtils.AvroPairGroupingComparator<T>

All Implemented Interfaces:

Comparator<org.apache.avro.mapred.AvroWrapper<T>>, org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.RawComparator<org.apache.avro.mapred.AvroWrapper<T>>

Enclosing class:

JoinUtils

public static class JoinUtils.AvroPairGroupingComparator<T>
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.io.RawComparator<org.apache.avro.mapred.AvroWrapper<T>>

Constructor Summary

Constructors

Constructor and Description
AvroPairGroupingComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(org.apache.avro.mapred.AvroWrapper<T> x, org.apache.avro.mapred.AvroWrapper<T> y)
int	compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2)
void	setConf(org.apache.hadoop.conf.Configuration conf)

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

getConf

Methods inherited from class java.lang.Object

equals, 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

Constructor Detail

AvroPairGroupingComparator

public AvroPairGroupingComparator()

Method Detail

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

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

Overrides:

setConf in class org.apache.hadoop.conf.Configured

compare

public int compare(org.apache.avro.mapred.AvroWrapper<T> x,
                   org.apache.avro.mapred.AvroWrapper<T> y)

Specified by:

compare in interface Comparator<org.apache.avro.mapred.AvroWrapper<T>>

compare

public int compare(byte[] b1,
                   int s1,
                   int l1,
                   byte[] b2,
                   int s2,
                   int l2)

Specified by:

compare in interface org.apache.hadoop.io.RawComparator<org.apache.avro.mapred.AvroWrapper<T>>