Module org.elasticsearch.server

Package org.elasticsearch.index.codec.vectors.es93

Class OffHeapBFloat16VectorValues.DenseOffHeapVectorValues

java.lang.Object

org.apache.lucene.index.KnnVectorValues

org.apache.lucene.index.FloatVectorValues

org.elasticsearch.index.codec.vectors.es93.BFloat16VectorValues

org.elasticsearch.index.codec.vectors.es93.OffHeapBFloat16VectorValues

org.elasticsearch.index.codec.vectors.es93.OffHeapBFloat16VectorValues.DenseOffHeapVectorValues

All Implemented Interfaces:

org.apache.lucene.codecs.lucene95.HasIndexSlice

Enclosing class:

OffHeapBFloat16VectorValues

public static class OffHeapBFloat16VectorValues.DenseOffHeapVectorValues
extends OffHeapBFloat16VectorValues

Dense vector values that are stored off-heap. This is the most common case when every doc has a vector.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.index.codec.vectors.es93.OffHeapBFloat16VectorValues

OffHeapBFloat16VectorValues.DenseOffHeapVectorValues

Nested classes/interfaces inherited from class org.apache.lucene.index.KnnVectorValues

org.apache.lucene.index.KnnVectorValues.DocIndexIterator

Field Summary

Fields inherited from class org.elasticsearch.index.codec.vectors.es93.OffHeapBFloat16VectorValues

bfloatBytes, byteSize, dimension, flatVectorsScorer, lastBFloat16Ord, lastFloatOrd, similarityFunction, size, slice, value

Constructor Summary

Constructors

Constructor	Description
DenseOffHeapVectorValues(int dimension, int size, org.apache.lucene.store.IndexInput slice, int byteSize, org.apache.lucene.codecs.hnsw.FlatVectorsScorer flatVectorsScorer, org.apache.lucene.index.VectorSimilarityFunction similarityFunction)

Method Summary

Modifier and Type	Method	Description
OffHeapBFloat16VectorValues.DenseOffHeapVectorValues	copy()
org.apache.lucene.util.Bits	getAcceptOrds(org.apache.lucene.util.Bits acceptDocs)
org.apache.lucene.index.KnnVectorValues.DocIndexIterator	iterator()
int	ordToDoc(int ord)
org.apache.lucene.search.VectorScorer	scorer(float[] query)

Methods inherited from class org.elasticsearch.index.codec.vectors.es93.OffHeapBFloat16VectorValues

bfloat16VectorBytes, dimension, getSlice, getVectorByteLength, size, vectorValue

Methods inherited from class org.apache.lucene.index.FloatVectorValues

checkField, fromFloats, getEncoding, rescorer

Methods inherited from class org.apache.lucene.index.KnnVectorValues

createDenseIterator, createSparseIterator, fromDISI

Methods inherited from class java.lang.Object

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

Constructor Details

DenseOffHeapVectorValues

public DenseOffHeapVectorValues(int dimension,
 int size,
 org.apache.lucene.store.IndexInput slice,
 int byteSize,
 org.apache.lucene.codecs.hnsw.FlatVectorsScorer flatVectorsScorer,
 org.apache.lucene.index.VectorSimilarityFunction similarityFunction)

Method Details

copy

public OffHeapBFloat16VectorValues.DenseOffHeapVectorValues copy()
                                                          throws IOException

Specified by:

copy in class org.apache.lucene.index.FloatVectorValues

Throws:

IOException

ordToDoc

public int ordToDoc(int ord)

Overrides:

ordToDoc in class org.apache.lucene.index.KnnVectorValues

getAcceptOrds

public org.apache.lucene.util.Bits getAcceptOrds(org.apache.lucene.util.Bits acceptDocs)

Overrides:

getAcceptOrds in class org.apache.lucene.index.KnnVectorValues

iterator

public org.apache.lucene.index.KnnVectorValues.DocIndexIterator iterator()

Overrides:

iterator in class org.apache.lucene.index.KnnVectorValues

scorer

public org.apache.lucene.search.VectorScorer scorer(float[] query)
                                             throws IOException

Overrides:

scorer in class org.apache.lucene.index.FloatVectorValues

Throws:

IOException