org.apache.hadoop.hbase.util

Class HashKey<T>

java.lang.Object

org.apache.hadoop.hbase.util.HashKey<T>

Type Parameters:

T - the type of HashKey

Direct Known Subclasses:

ByteArrayHashKey, CellHashKey

@InterfaceAudience.Private
public abstract class HashKey<T>
extends Object

Used to calculate the hash Hash algorithms for Bloomfilters.

Field Summary

Fields

Modifier and Type	Field and Description
protected T	t

Constructor Summary

Constructors

Constructor and Description
HashKey(T t)

Method Summary

Modifier and Type	Method and Description
abstract byte	get(int pos)
abstract int	length()

Methods inherited from class java.lang.Object

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

Field Detail

t

protected final T t

Constructor Detail

HashKey

public HashKey(T t)

Method Detail

get

public abstract byte get(int pos)

Parameters:

pos -

Returns:

The byte at the given position in this HashKey

length

public abstract int length()

Returns:

The number of bytes in this HashKey