de.lmu.ifi.dbs.elki.application.cache
Class CacheDoubleDistanceInOnDiskMatrix<O extends DatabaseObject,D extends NumberDistance<D,N>,N extends Number>

java.lang.Object
  de.lmu.ifi.dbs.elki.logging.AbstractLoggable
      de.lmu.ifi.dbs.elki.application.AbstractApplication
          de.lmu.ifi.dbs.elki.application.cache.CacheDoubleDistanceInOnDiskMatrix<O,D,N>

Type Parameters:

O - Object type

D - Distance type

N - Number type

All Implemented Interfaces:

Parameterizable

public class CacheDoubleDistanceInOnDiskMatrix<O extends DatabaseObject,D extends NumberDistance<D,N>,N extends Number>
extends AbstractApplication

Wrapper to convert a traditional text-serialized result into a on-disk matrix for random access.

Author:

Erich Schubert

Field Summary

static OptionID	CACHE_ID OptionID for CACHE_PARAM
private FileParameter	CACHE_PARAM Parameter that specifies the name of the directory to be re-parsed.
private ObjectParameter<DatabaseConnection<O>>	DATABASE_CONNECTION_PARAM Parameter to specify the database connection to be used, must extend DatabaseConnection.
private DatabaseConnection<O>	databaseConnection Holds the database connection to have the algorithm run with.
private static boolean	debugExtraCheckSymmetry Debug flag, to double-check all write operations.
private static boolean	debugExtraCheckWrites Debug flag, to double-check all write operations.
private DistanceFunction<O,D>	distance Distance function that is to be cached.
static OptionID	DISTANCE_ID OptionID for DISTANCE_PARAM
private ObjectParameter<DistanceFunction<O,D>>	DISTANCE_PARAM Parameter that specifies the name of the directory to be re-parsed.
private File	out Output file.

Fields inherited from class de.lmu.ifi.dbs.elki.application.AbstractApplication

config, INFORMATION, STATIC_LOGGER

Fields inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debug, logger

Constructor Summary

CacheDoubleDistanceInOnDiskMatrix(Parameterization config)
Constructor, adhering to Parameterizable

Method Summary

static void	main(String[] args) Main method, delegate to super class.
void	run() Runs the application.

Methods inherited from class de.lmu.ifi.dbs.elki.application.AbstractApplication

isVerbose, printErrorMessage, runCLIApplication, usage

Methods inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debugFine, debugFiner, debugFinest, exception, progress, verbose, warning

Methods inherited from class java.lang.Object

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

Field Detail

DATABASE_CONNECTION_PARAM

private final ObjectParameter<DatabaseConnection<O extends DatabaseObject>> DATABASE_CONNECTION_PARAM

Parameter to specify the database connection to be used, must extend DatabaseConnection.

Key: -dbc

Default value: FileBasedDatabaseConnection

CACHE_ID

public static final OptionID CACHE_ID

OptionID for CACHE_PARAM

CACHE_PARAM

private final FileParameter CACHE_PARAM

Parameter that specifies the name of the directory to be re-parsed.

Key: -loader.diskcache

debugExtraCheckWrites

private static final boolean debugExtraCheckWrites

Debug flag, to double-check all write operations.

See Also:

Constant Field Values

debugExtraCheckSymmetry

private static final boolean debugExtraCheckSymmetry

Debug flag, to double-check all write operations.

See Also:

Constant Field Values

DISTANCE_ID

public static final OptionID DISTANCE_ID

OptionID for DISTANCE_PARAM

DISTANCE_PARAM

private final ObjectParameter<DistanceFunction<O extends DatabaseObject,D extends NumberDistance<D,N>>> DISTANCE_PARAM

Parameter that specifies the name of the directory to be re-parsed.

Key: -loader.distance

databaseConnection

private DatabaseConnection<O extends DatabaseObject> databaseConnection

Holds the database connection to have the algorithm run with.

distance

private DistanceFunction<O extends DatabaseObject,D extends NumberDistance<D,N>> distance

Distance function that is to be cached.

out

private File out

Output file.

Constructor Detail

CacheDoubleDistanceInOnDiskMatrix

public CacheDoubleDistanceInOnDiskMatrix(Parameterization config)

Constructor, adhering to Parameterizable

Parameters:

config - Parameterization

Method Detail

run

public void run()

Description copied from class: AbstractApplication

Runs the application.

Specified by:

run in class AbstractApplication

main

public static void main(String[] args)

Main method, delegate to super class.

Parameters:

args - Command line arguments