org.apache.hadoop.io

类 NullWritable.Comparator

java.lang.Object

org.apache.hadoop.io.WritableComparator

org.apache.hadoop.io.NullWritable.Comparator

所有已实现的接口:

Comparator, RawComparator

封闭类:

NullWritable

public static class NullWritable.Comparator
extends WritableComparator

A Comparator "optimized" for NullWritable.

构造器概要

构造器

构造器和说明
NullWritable.Comparator()

方法概要

方法

限定符和类型	方法和说明
int	compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) Compare the buffers in serialized form.

从类继承的方法 org.apache.hadoop.io.WritableComparator

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

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.util.Comparator

equals

构造器详细资料

NullWritable.Comparator

public NullWritable.Comparator()

方法详细资料

compare

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

Compare the buffers in serialized form.

指定者:

compare 在接口中 RawComparator

覆盖:

compare 在类中 WritableComparator