org.apache.hadoop.io
Class NullWritable.Comparator

java.lang.Object
  org.apache.hadoop.io.WritableComparator
      org.apache.hadoop.io.NullWritable.Comparator

All Implemented Interfaces:

Comparator, RawComparator

Enclosing class:

NullWritable

public static class NullWritable.Comparator
extends WritableComparator

A Comparator "optimized" for NullWritable.

Constructor Summary

NullWritable.Comparator()

Method Summary

int	compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) Compare the buffers in serialized form.

Methods inherited from class org.apache.hadoop.io.WritableComparator

compare, compare, compareBytes, define, get, getKeyClass, hashBytes, hashBytes, newKey, readDouble, readFloat, readInt, readLong, readUnsignedShort, readVInt, readVLong

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

NullWritable.Comparator

public NullWritable.Comparator()

Method Detail

compare

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

Compare the buffers in serialized form.

Specified by:

compare in interface RawComparator

Overrides:

compare in class WritableComparator