de.lmu.ifi.dbs.elki.persistent

Class LRUCachePageFileFactory.Parameterizer

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer

de.lmu.ifi.dbs.elki.persistent.LRUCachePageFileFactory.Parameterizer

All Implemented Interfaces:

Parameterizer

Enclosing class:

LRUCachePageFileFactory<P extends Page>

public static class LRUCachePageFileFactory.Parameterizer
extends AbstractParameterizer

Parameterization class.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
static OptionID	CACHE_SIZE_ID Parameter to specify the size of the cache in bytes, must be an integer equal to or greater than 0.
protected int	cacheSize Cache size, in bytes.
static OptionID	PAGEFILE_ID Parameter to specify the inner pagefile.
(package private) PageFileFactory<Page>	pageFileFactory Inner page file factory.

Constructor Summary

Constructors

Constructor and Description
Parameterizer()

Method Summary

Modifier and Type	Method and Description
protected LRUCachePageFileFactory<Page>	makeInstance() Make an instance after successful configuration.
protected void	makeOptions(Parameterization config) Add all options.

Methods inherited from class de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer

configure, make

Methods inherited from class java.lang.Object

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

Field Detail

CACHE_SIZE_ID

public static final OptionID CACHE_SIZE_ID

Parameter to specify the size of the cache in bytes, must be an integer equal to or greater than 0.

Default value: Integer.MAX_VALUE

Key: -pagefile.cachesize

PAGEFILE_ID

public static final OptionID PAGEFILE_ID

Parameter to specify the inner pagefile.

Key: -pagefile.pagefile

pageFileFactory

PageFileFactory<Page> pageFileFactory

Inner page file factory.

cacheSize

protected int cacheSize

Cache size, in bytes.

Constructor Detail

Parameterizer

public Parameterizer()

Method Detail

makeOptions

protected void makeOptions(Parameterization config)

Description copied from class: AbstractParameterizer

Add all options. ALWAYS call super.makeOptions(config), unless you have a strong reason to do otherwise!

Overrides:

makeOptions in class AbstractParameterizer

Parameters:

config - Parameterization to add options to.

makeInstance

protected LRUCachePageFileFactory<Page> makeInstance()

Description copied from class: AbstractParameterizer

Make an instance after successful configuration.

Specified by:

makeInstance in class AbstractParameterizer

Returns:

instance