org.apache.nutch.crawl

Class Generator.HashComparator

java.lang.Object

org.apache.hadoop.io.WritableComparator

org.apache.nutch.crawl.Generator.HashComparator

All Implemented Interfaces:

java.util.Comparator, Configurable, RawComparator

Enclosing class:

Generator

public static class Generator.HashComparator
extends WritableComparator

Sort fetch lists by hash of URL.

Constructor Summary

Constructors

Constructor and Description
HashComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2)
int	compare(WritableComparable a, WritableComparable b)

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

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

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

HashComparator

public HashComparator()

Method Detail

compare

public int compare(WritableComparable a,
                   WritableComparable b)

Overrides:

compare 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 WritableComparator