Module org.elasticsearch.server

Package org.elasticsearch.index.codec.vectors.diskbbq

Class ES920DiskBBQVectorsReader

java.lang.Object

org.apache.lucene.codecs.KnnVectorsReader

org.elasticsearch.index.codec.vectors.diskbbq.IVFVectorsReader

org.elasticsearch.index.codec.vectors.diskbbq.ES920DiskBBQVectorsReader

All Implemented Interfaces:

Closeable, AutoCloseable, OffHeapStats

public class ES920DiskBBQVectorsReader
extends IVFVectorsReader
implements OffHeapStats

Default implementation of IVFVectorsReader. It scores the posting lists centroids using brute force and then scores the top ones using the posting list.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.index.codec.vectors.diskbbq.IVFVectorsReader

IVFVectorsReader.FieldEntry

Field Summary

Fields inherited from class org.elasticsearch.index.codec.vectors.diskbbq.IVFVectorsReader

fields

Constructor Summary

Constructors

Constructor	Description
ES920DiskBBQVectorsReader(org.apache.lucene.index.SegmentReadState state, org.apache.lucene.codecs.hnsw.FlatVectorsReader rawVectorsReader)

Method Summary

Modifier and Type	Method	Description
Map<String,Long>	getOffHeapByteSize(org.apache.lucene.index.FieldInfo fieldInfo)

Methods inherited from class org.elasticsearch.index.codec.vectors.diskbbq.IVFVectorsReader

checkIntegrity, close, getByteVectorValues, getFloatVectorValues, search, search

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

finishMerge, getMergeInstance

Methods inherited from class java.lang.Object

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

Constructor Details

ES920DiskBBQVectorsReader

public ES920DiskBBQVectorsReader(org.apache.lucene.index.SegmentReadState state,
 org.apache.lucene.codecs.hnsw.FlatVectorsReader rawVectorsReader)
                          throws IOException

Throws:

IOException

Method Details

getOffHeapByteSize

public Map<String,Long> getOffHeapByteSize(org.apache.lucene.index.FieldInfo fieldInfo)

Specified by:

getOffHeapByteSize in interface OffHeapStats