Module org.elasticsearch.server

Package org.elasticsearch.index.codec.vectors.es94

Class ES94HnswScalarQuantizedVectorsFormat

java.lang.Object

org.apache.lucene.codecs.KnnVectorsFormat

org.elasticsearch.index.codec.vectors.AbstractHnswVectorsFormat

org.elasticsearch.index.codec.vectors.es94.ES94HnswScalarQuantizedVectorsFormat

All Implemented Interfaces:

org.apache.lucene.util.NamedSPILoader.NamedSPI

public class ES94HnswScalarQuantizedVectorsFormat
extends AbstractHnswVectorsFormat

Field Summary

Fields inherited from class org.elasticsearch.index.codec.vectors.AbstractHnswVectorsFormat

beamWidth, DEFAULT_HNSW_GRAPH_THRESHOLD, hnswGraphThreshold, maxConn, mergeExec, numMergeWorkers

Fields inherited from class org.apache.lucene.codecs.KnnVectorsFormat

DEFAULT_MAX_DIMENSIONS, EMPTY

Constructor Summary

Constructors

Constructor	Description
ES94HnswScalarQuantizedVectorsFormat()
ES94HnswScalarQuantizedVectorsFormat(int maxConn, int beamWidth, DenseVectorFieldMapper.ElementType elementType, int bits, boolean useDirectIO)
ES94HnswScalarQuantizedVectorsFormat(int maxConn, int beamWidth, DenseVectorFieldMapper.ElementType elementType, int bits, boolean useDirectIO, int numMergeWorkers, ExecutorService mergeExec)
ES94HnswScalarQuantizedVectorsFormat(int maxConn, int beamWidth, DenseVectorFieldMapper.ElementType elementType, int bits, boolean useDirectIO, int numMergeWorkers, ExecutorService mergeExec, int hnswGraphThreshold)

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.codecs.KnnVectorsReader	fieldsReader(org.apache.lucene.index.SegmentReadState state)
org.apache.lucene.codecs.KnnVectorsWriter	fieldsWriter(org.apache.lucene.index.SegmentWriteState state)
protected org.apache.lucene.codecs.hnsw.FlatVectorsFormat	flatVectorsFormat()

Methods inherited from class org.elasticsearch.index.codec.vectors.AbstractHnswVectorsFormat

getMaxDimensions, resolveThreshold, toString

Methods inherited from class org.apache.lucene.codecs.KnnVectorsFormat

availableKnnVectorsFormats, forName, getName, reloadKnnVectorsFormat

Methods inherited from class java.lang.Object

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

Constructor Details

ES94HnswScalarQuantizedVectorsFormat

public ES94HnswScalarQuantizedVectorsFormat()

ES94HnswScalarQuantizedVectorsFormat

public ES94HnswScalarQuantizedVectorsFormat(int maxConn,
 int beamWidth,
 DenseVectorFieldMapper.ElementType elementType,
 int bits,
 boolean useDirectIO)

ES94HnswScalarQuantizedVectorsFormat

public ES94HnswScalarQuantizedVectorsFormat(int maxConn,
 int beamWidth,
 DenseVectorFieldMapper.ElementType elementType,
 int bits,
 boolean useDirectIO,
 int numMergeWorkers,
 ExecutorService mergeExec)

ES94HnswScalarQuantizedVectorsFormat

public ES94HnswScalarQuantizedVectorsFormat(int maxConn,
 int beamWidth,
 DenseVectorFieldMapper.ElementType elementType,
 int bits,
 boolean useDirectIO,
 int numMergeWorkers,
 ExecutorService mergeExec,
 int hnswGraphThreshold)

Method Details

flatVectorsFormat

protected org.apache.lucene.codecs.hnsw.FlatVectorsFormat flatVectorsFormat()

Specified by:

flatVectorsFormat in class AbstractHnswVectorsFormat

fieldsWriter

public org.apache.lucene.codecs.KnnVectorsWriter fieldsWriter(org.apache.lucene.index.SegmentWriteState state)
                                                       throws IOException

Specified by:

fieldsWriter in class org.apache.lucene.codecs.KnnVectorsFormat

Throws:

IOException

fieldsReader

public org.apache.lucene.codecs.KnnVectorsReader fieldsReader(org.apache.lucene.index.SegmentReadState state)
                                                       throws IOException

Specified by:

fieldsReader in class org.apache.lucene.codecs.KnnVectorsFormat

Throws:

IOException