Package dev.langchain4j.community.store.embedding.alloydb.index

Class HNSWIndex

java.lang.Object

dev.langchain4j.community.store.embedding.alloydb.index.HNSWIndex

All Implemented Interfaces:

BaseIndex

public class HNSWIndex
extends Object
implements BaseIndex

HNSW index

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	HNSWIndex.Builder	Builder which configures and creates instances of HNSWIndex.

Field Summary

Fields inherited from interface dev.langchain4j.community.store.embedding.alloydb.index.BaseIndex

DEFAULT_INDEX_NAME_SUFFIX

Constructor Summary

Constructors

Constructor	Description
HNSWIndex(HNSWIndex.Builder builder)	Constructor for HNSWIndex

Method Summary

Modifier and Type	Method	Description
DistanceStrategy	getDistanceStrategy()	the distance strategy for the index
String	getIndexOptions()	get index query options
String	getIndexType()	retrieve index type
String	getName()	retrieve name
List<String>	getPartialIndexes()	retrieve partial indexes

Methods inherited from class java.lang.Object

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

Constructor Details

HNSWIndex

public HNSWIndex(HNSWIndex.Builder builder)

Constructor for HNSWIndex

Parameters:

builder - builder

Method Details

getIndexOptions

public String getIndexOptions()

get index query options

Specified by:

getIndexOptions in interface BaseIndex

Returns:

index query options string

getDistanceStrategy

public DistanceStrategy getDistanceStrategy()

the distance strategy for the index

Specified by:

getDistanceStrategy in interface BaseIndex

Returns:

DistanceStrategy

getPartialIndexes

public List<String> getPartialIndexes()

retrieve partial indexes

Specified by:

getPartialIndexes in interface BaseIndex

Returns:

list of partial indexes

getIndexType

public String getIndexType()

retrieve index type

Specified by:

getIndexType in interface BaseIndex

Returns:

index type String

getName

public String getName()

retrieve name

Specified by:

getName in interface BaseIndex

Returns:

name