com.orientechnologies.orient.core.index.hashindex.local

Class OHashIndexFactory

java.lang.Object

com.orientechnologies.orient.core.index.hashindex.local.OHashIndexFactory

All Implemented Interfaces:

OIndexFactory

public class OHashIndexFactory
extends Object
implements OIndexFactory

Author:

Artem Orobets (enisher-at-gmail.com)

Field Summary

Fields

Modifier and Type	Field and Description
static String	HASH_INDEX_ALGORITHM

Constructor Summary

Constructors

Constructor and Description
OHashIndexFactory()

Method Summary

Modifier and Type	Method and Description
OIndexInternal<?>	createIndex(String name, ODatabaseDocumentInternal database, String indexType, String algorithm, String valueContainerAlgorithm, ODocument metadata, int version) Creates an index.
OIndexEngine	createIndexEngine(String algoritm, String name, Boolean durableInNonTxMode, OStorage storage, int version, Map<String,String> engineProperties)
Set<String>	getAlgorithms()
int	getLastVersion()
Set<String>	getTypes() Index types : UNIQUE NOTUNIQUE FULLTEXT DICTIONARY

Methods inherited from class java.lang.Object

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

Field Detail

HASH_INDEX_ALGORITHM

public static final String HASH_INDEX_ALGORITHM

See Also:

Constant Field Values

Constructor Detail

OHashIndexFactory

public OHashIndexFactory()

Method Detail

getTypes

public Set<String> getTypes()

Index types :

• UNIQUE
• NOTUNIQUE
• FULLTEXT
• DICTIONARY

Specified by:

getTypes in interface OIndexFactory

Returns:

List of supported indexes of this factory

getAlgorithms

public Set<String> getAlgorithms()

Specified by:

getAlgorithms in interface OIndexFactory

Returns:

List of supported algorithms of this factory

createIndex

public OIndexInternal<?> createIndex(String name,
                                     ODatabaseDocumentInternal database,
                                     String indexType,
                                     String algorithm,
                                     String valueContainerAlgorithm,
                                     ODocument metadata,
                                     int version)
                              throws OConfigurationException

Description copied from interface: OIndexFactory

Creates an index.

Specified by:

createIndex in interface OIndexFactory

indexType - index type

Returns:

OIndexInternal

Throws:

OConfigurationException - if index creation failed

getLastVersion

public int getLastVersion()

Specified by:

getLastVersion in interface OIndexFactory

createIndexEngine

public OIndexEngine createIndexEngine(String algoritm,
                                      String name,
                                      Boolean durableInNonTxMode,
                                      OStorage storage,
                                      int version,
                                      Map<String,String> engineProperties)

Specified by:

createIndexEngine in interface OIndexFactory