org.apache.hadoop.tools

Class Logalyzer.LogComparator

java.lang.Object

org.apache.hadoop.io.WritableComparator

org.apache.hadoop.io.Text.Comparator

org.apache.hadoop.tools.Logalyzer.LogComparator

All Implemented Interfaces:

Comparator, Configurable, RawComparator

Enclosing class:

Logalyzer

public static class Logalyzer.LogComparator
extends Text.Comparator
implements Configurable

A WritableComparator optimized for UTF8 keys of the logs.

Constructor Summary

Constructors

Constructor and Description
LogComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2)
Configuration	getConf()
void	setConf(Configuration conf)

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

compare, compare, compareBytes, define, get, 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

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

Constructor Detail

LogComparator

public LogComparator()

Method Detail

setConf

public void setConf(Configuration conf)

Specified by:

setConf in interface Configurable

Overrides:

setConf in class WritableComparator

getConf

public Configuration getConf()

Specified by:

getConf in interface Configurable

Overrides:

getConf in class WritableComparator

compare

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

Specified by:

compare in interface RawComparator

Overrides:

compare in class Text.Comparator