com.bigdata.btree.raba.codec

Class RandomURIGenerator

java.lang.Object

com.bigdata.btree.raba.codec.RandomURIGenerator

All Implemented Interfaces:

IRabaGenerator

public class RandomURIGenerator
extends Object
implements IRabaGenerator

Generate n random and distinct URIs. This distribution has a shared prefix followed by some random bytes representing an integer value. There are no nulls, even for the B+Tree values.

Version:

$Id$

Author:

Bryan Thompson

Constructor Summary

Constructors

Constructor and Description
RandomURIGenerator(Random r)

Method Summary

Methods

Modifier and Type	Method and Description
byte[][]	generateKeys(int size) Generate B+Tree keys (no null, no duplicates, data are fully ordered based on unsigned byte[] comparison).
byte[][]	generateValues(int size) Generate B+Tree values (may include nulls).
boolean	isKeysGenerator() Yes.
boolean	isValuesGenerator() Yes.

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomURIGenerator

public RandomURIGenerator(Random r)

Method Detail

isKeysGenerator

public boolean isKeysGenerator()

Yes.

Specified by:

isKeysGenerator in interface IRabaGenerator

isValuesGenerator

public boolean isValuesGenerator()

Yes.

Specified by:

isValuesGenerator in interface IRabaGenerator

generateKeys

public byte[][] generateKeys(int size)

Description copied from interface: IRabaGenerator

Generate B+Tree keys (no null, no duplicates, data are fully ordered based on unsigned byte[] comparison).

Specified by:

generateKeys in interface IRabaGenerator

Parameters:

size - The #of keys.

Returns:

The keys.

generateValues

public byte[][] generateValues(int size)

Description copied from interface: IRabaGenerator

Generate B+Tree values (may include nulls).

Specified by:

generateValues in interface IRabaGenerator

Parameters:

size - The #of values.

Returns:

The values.