Module org.apache.lucene.core

Package org.apache.lucene.codecs.lucene99

Class Lucene99ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier

java.lang.Object

org.apache.lucene.codecs.lucene99.Lucene99ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier

All Implemented Interfaces:

RandomVectorScorerSupplier

Enclosing class:

Lucene99ScalarQuantizedVectorScorer

private static final class Lucene99ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier
extends Object
implements RandomVectorScorerSupplier

Field Summary

Fields

Modifier and Type	Field	Description
private final RandomAccessQuantizedByteVectorValues	values
private final RandomAccessQuantizedByteVectorValues	values1
private final RandomAccessQuantizedByteVectorValues	values2
private final VectorSimilarityFunction	vectorSimilarityFunction

Constructor Summary

Constructors

Constructor	Description
ScalarQuantizedRandomVectorScorerSupplier(RandomAccessQuantizedByteVectorValues values, VectorSimilarityFunction vectorSimilarityFunction)

Method Summary

Modifier and Type	Method	Description
Lucene99ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier	copy()	Make a copy of the supplier, which will copy the underlying vectorValues so the copy is safe to be used in other threads.
RandomVectorScorer	scorer(int ord)	This creates a RandomVectorScorer for scoring random nodes in batches against the given ordinal.

Methods inherited from class java.lang.Object

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

Field Details

vectorSimilarityFunction

private final VectorSimilarityFunction vectorSimilarityFunction

values

private final RandomAccessQuantizedByteVectorValues values

values1

private final RandomAccessQuantizedByteVectorValues values1

values2

private final RandomAccessQuantizedByteVectorValues values2

Constructor Details

ScalarQuantizedRandomVectorScorerSupplier

public ScalarQuantizedRandomVectorScorerSupplier(RandomAccessQuantizedByteVectorValues values,
 VectorSimilarityFunction vectorSimilarityFunction)
                                          throws IOException

Throws:

IOException

Method Details

scorer

public RandomVectorScorer scorer(int ord)
                          throws IOException

Description copied from interface: RandomVectorScorerSupplier

This creates a RandomVectorScorer for scoring random nodes in batches against the given ordinal.

Specified by:

scorer in interface RandomVectorScorerSupplier

Parameters:

ord - the ordinal of the node to compare

Returns:

a new RandomVectorScorer

Throws:

IOException

copy

public Lucene99ScalarQuantizedVectorScorer.ScalarQuantizedRandomVectorScorerSupplier copy()
                                                                                   throws IOException

Description copied from interface: RandomVectorScorerSupplier

Make a copy of the supplier, which will copy the underlying vectorValues so the copy is safe to be used in other threads.

Specified by:

copy in interface RandomVectorScorerSupplier

Throws:

IOException