Module org.apache.lucene.core

Package org.apache.lucene.codecs.lucene99

Class Lucene99HnswVectorsWriter.FieldWriter<T>

java.lang.Object

org.apache.lucene.codecs.KnnFieldVectorsWriter<T>

org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter.FieldWriter<T>

All Implemented Interfaces:

Accountable

Enclosing class:

Lucene99HnswVectorsWriter

private static class Lucene99HnswVectorsWriter.FieldWriter<T>
extends KnnFieldVectorsWriter<T>

Field Summary

Fields

Modifier and Type	Field	Description
private final DocsWithFieldSet	docsWithField
private final FieldInfo	fieldInfo
private final HnswGraphBuilder	hnswGraphBuilder
private int	lastDocID
private int	node
private static final long	SHALLOW_SIZE
private final List<T>	vectors

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor	Description
FieldWriter(FlatVectorsScorer scorer, FieldInfo fieldInfo, int M, int beamWidth, InfoStream infoStream)

Method Summary

Modifier and Type	Method	Description
void	addValue(int docID, T vectorValue)	Add new docID with its vector value to the given field for indexing.
T	copyValue(T vectorValue)	Used to copy values being indexed to internal storage.
(package private) static Lucene99HnswVectorsWriter.FieldWriter<?>	create(FlatVectorsScorer scorer, FieldInfo fieldInfo, int M, int beamWidth, InfoStream infoStream)
(package private) OnHeapHnswGraph	getGraph()
long	ramBytesUsed()	Return the memory usage of this object in bytes.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.util.Accountable

getChildResources

Field Details

SHALLOW_SIZE

private static final long SHALLOW_SIZE

fieldInfo

private final FieldInfo fieldInfo

docsWithField

private final DocsWithFieldSet docsWithField

vectors

private final List<T> vectors

hnswGraphBuilder

private final HnswGraphBuilder hnswGraphBuilder

lastDocID

private int lastDocID

node

private int node

Constructor Details

FieldWriter

FieldWriter(FlatVectorsScorer scorer,
 FieldInfo fieldInfo,
 int M,
 int beamWidth,
 InfoStream infoStream)
     throws IOException

Throws:

IOException

Method Details

create

static Lucene99HnswVectorsWriter.FieldWriter<?> create(FlatVectorsScorer scorer,
 FieldInfo fieldInfo,
 int M,
 int beamWidth,
 InfoStream infoStream)
                                                throws IOException

Throws:

IOException

addValue

public void addValue(int docID,
 T vectorValue)
              throws IOException

Description copied from class: KnnFieldVectorsWriter

Add new docID with its vector value to the given field for indexing. Doc IDs must be added in increasing order.

Specified by:

addValue in class KnnFieldVectorsWriter<T>

Throws:

IOException

copyValue

public T copyValue(T vectorValue)

Description copied from class: KnnFieldVectorsWriter

Used to copy values being indexed to internal storage.

Specified by:

copyValue in class KnnFieldVectorsWriter<T>

Parameters:

vectorValue - an array containing the vector value to add

Returns:

a copy of the value; a new array

getGraph

OnHeapHnswGraph getGraph()

ramBytesUsed

public long ramBytesUsed()

Description copied from interface: Accountable

Return the memory usage of this object in bytes. Negative values are illegal.