com.orientechnologies.orient.core.index

Class ODefaultIndexFactory

java.lang.Object

com.orientechnologies.orient.core.index.ODefaultIndexFactory

All Implemented Interfaces:

OIndexFactory

public class ODefaultIndexFactory
extends Object
implements OIndexFactory

Default OrientDB index factory for indexes based on SBTree.
Supports index types:

• UNIQUE
• NOTUNIQUE
• FULLTEXT
• DICTIONARY

Field Summary

Fields

Modifier and Type	Field and Description
static String	NONE_VALUE_CONTAINER
static String	SBTREE_ALGORITHM
static String	SBTREEBONSAI_VALUE_CONTAINER

Constructor Summary

Constructors

Constructor and Description
ODefaultIndexFactory()

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 algorithm, 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
static boolean	isMultiValueIndex(String indexType)

Methods inherited from class java.lang.Object

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

Field Detail

SBTREE_ALGORITHM

public static final String SBTREE_ALGORITHM

See Also:

Constant Field Values

SBTREEBONSAI_VALUE_CONTAINER

public static final String SBTREEBONSAI_VALUE_CONTAINER

See Also:

Constant Field Values

NONE_VALUE_CONTAINER

public static final String NONE_VALUE_CONTAINER

See Also:

Constant Field Values

Constructor Detail

ODefaultIndexFactory

public ODefaultIndexFactory()

Method Detail

isMultiValueIndex

public static boolean isMultiValueIndex(String indexType)

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 algorithm,
                                      String name,
                                      Boolean durableInNonTxMode,
                                      OStorage storage,
                                      int version,
                                      Map<String,String> engineProperties)

Specified by:

createIndexEngine in interface OIndexFactory