org.apache.avro.hadoop.io
Class AvroKeyComparator<T>

java.lang.Object
  org.apache.hadoop.conf.Configured
      org.apache.avro.hadoop.io.AvroKeyComparator<T>

All Implemented Interfaces:

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

public class AvroKeyComparator<T>
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.io.RawComparator<AvroKey<T>>

The RawComparator used by jobs configured with AvroJob.

Compares AvroKeys output from the map phase for sorting.

Constructor Summary

AvroKeyComparator()

Method Summary

int	compare(AvroKey<T> x, AvroKey<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

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

AvroKeyComparator

public AvroKeyComparator()

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

Specified by:

compare in interface org.apache.hadoop.io.RawComparator<AvroKey<T>>

compare

public int compare(AvroKey<T> x,
                   AvroKey<T> y)

Specified by:

compare in interface Comparator<AvroKey<T>>