Package com.gigaspaces.internal.metadata.annotations

Annotation Interface CustomSpaceIndex

@Target(TYPE)
@Retention(RUNTIME)
@Repeatable(CustomSpaceIndexes.class)
public @interface CustomSpaceIndex

Defines an annotation for defining custom space indexes. Can be defined on the pojo class or as part of the @SpaceClass(customIndexes) For example: When only one custom index is needed:

Since:

7.1

Author:

Anna Pavtulov

Required Element Summary

Required Elements

Modifier and Type	Required Element	Description
Class<? extends ISpaceValueGetter<ServerEntry>>	indexValueGetter	Reference to a class that implements ISpaceValueGetter .

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
String	name	Defines index name.
SpaceIndexType	type	Defines the index type.
boolean	unique	Defines whether this index is unique or not

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EMPTY_VALUE

Field Details

EMPTY_VALUE

static final String EMPTY_VALUE

See Also:

• Constant Field Values

Element Details

indexValueGetter

Class<? extends ISpaceValueGetter<ServerEntry>> indexValueGetter

 Reference to a class that implements ISpaceValueGetter .
 The implementation defines how the index value is extracted
 from the IServerEntry - the space internal object representation
 

name

String name

Defines index name. Used to find the right index duting query matching.

Default:

""

unique

boolean unique

Defines whether this index is unique or not

Default:

false

type

SpaceIndexType type

Defines the index type.

Default:

EQUAL