Package org.apache.pinot.segment.local.segment.creator.impl.vector

Class HnswVectorIndexCreator

java.lang.Object

org.apache.pinot.segment.local.segment.creator.impl.vector.HnswVectorIndexCreator

All Implemented Interfaces:

Closeable, AutoCloseable, VectorIndexCreator, IndexCreator

public class HnswVectorIndexCreator
extends Object
implements VectorIndexCreator

This is used to create Lucene based HNSW index. Used for both offline from SegmentColumnarIndexCreator and realtime from MutableVectorIndex

Field Summary

Fields

Modifier and Type	Field	Description
static String	VECTOR_INDEX_DOC_ID_COLUMN_NAME

Constructor Summary

Constructors

Constructor	Description
HnswVectorIndexCreator(String column, File segmentIndexDir, VectorIndexConfig vectorIndexConfig)

Method Summary

Modifier and Type	Method	Description
void	add(float[] document)
void	add(Object[] values, int[] dictIds)
void	close()
void	seal()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pinot.segment.spi.index.creator.VectorIndexCreator

add

Field Detail

VECTOR_INDEX_DOC_ID_COLUMN_NAME

public static final String VECTOR_INDEX_DOC_ID_COLUMN_NAME

See Also:

Constant Field Values

Constructor Detail

HnswVectorIndexCreator

public HnswVectorIndexCreator(String column,
                              File segmentIndexDir,
                              VectorIndexConfig vectorIndexConfig)

Method Detail

add

public void add(@Nonnull
                Object[] values,
                @Nullable
                int[] dictIds)

Specified by:

add in interface IndexCreator

Specified by:

add in interface VectorIndexCreator

add

public void add(float[] document)

Specified by:

add in interface VectorIndexCreator

seal

public void seal()

Specified by:

seal in interface IndexCreator

Specified by:

seal in interface VectorIndexCreator

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface VectorIndexCreator

Throws:

IOException