Module org.elasticsearch.server

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

Class IVFVectorsReader.FieldEntry

java.lang.Object

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

All Implemented Interfaces:

GenericFlatVectorReaders.Field

Enclosing class:

IVFVectorsReader

protected static class IVFVectorsReader.FieldEntry
extends Object
implements GenericFlatVectorReaders.Field

Field Summary

Fields

Modifier and Type	Field	Description
protected final long	centroidLength
protected final long	centroidOffset
protected final float[]	globalCentroid
protected final float	globalCentroidDp
protected final int	numCentroids
protected final long	postingListLength
protected final long	postingListOffset
protected final String	rawVectorFormatName
protected final org.apache.lucene.index.VectorSimilarityFunction	similarityFunction
protected final boolean	useDirectIOReads
protected final org.apache.lucene.index.VectorEncoding	vectorEncoding

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FieldEntry(String rawVectorFormatName, boolean useDirectIOReads, org.apache.lucene.index.VectorSimilarityFunction similarityFunction, org.apache.lucene.index.VectorEncoding vectorEncoding, int numCentroids, long centroidOffset, long centroidLength, long postingListOffset, long postingListLength, float[] globalCentroid, float globalCentroidDp)

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.store.IndexInput	centroidSlice(org.apache.lucene.store.IndexInput centroidFile)
float[]	globalCentroid()
float	globalCentroidDp()
int	numCentroids()
org.apache.lucene.store.IndexInput	postingListSlice(org.apache.lucene.store.IndexInput postingListFile)
String	rawVectorFormatName()
org.apache.lucene.index.VectorSimilarityFunction	similarityFunction()
boolean	useDirectIOReads()

Methods inherited from class java.lang.Object

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

Field Details

rawVectorFormatName

protected final String rawVectorFormatName

useDirectIOReads

protected final boolean useDirectIOReads

similarityFunction

protected final org.apache.lucene.index.VectorSimilarityFunction similarityFunction

vectorEncoding

protected final org.apache.lucene.index.VectorEncoding vectorEncoding

numCentroids

protected final int numCentroids

centroidOffset

protected final long centroidOffset

centroidLength

protected final long centroidLength

postingListOffset

protected final long postingListOffset

postingListLength

protected final long postingListLength

globalCentroid

protected final float[] globalCentroid

globalCentroidDp

protected final float globalCentroidDp

Constructor Details

FieldEntry

protected FieldEntry(String rawVectorFormatName,
 boolean useDirectIOReads,
 org.apache.lucene.index.VectorSimilarityFunction similarityFunction,
 org.apache.lucene.index.VectorEncoding vectorEncoding,
 int numCentroids,
 long centroidOffset,
 long centroidLength,
 long postingListOffset,
 long postingListLength,
 float[] globalCentroid,
 float globalCentroidDp)

Method Details

rawVectorFormatName

public String rawVectorFormatName()

Specified by:

rawVectorFormatName in interface GenericFlatVectorReaders.Field

useDirectIOReads

public boolean useDirectIOReads()

Specified by:

useDirectIOReads in interface GenericFlatVectorReaders.Field

numCentroids

public int numCentroids()

globalCentroid

public float[] globalCentroid()

globalCentroidDp

public float globalCentroidDp()

similarityFunction

public org.apache.lucene.index.VectorSimilarityFunction similarityFunction()

centroidSlice

public org.apache.lucene.store.IndexInput centroidSlice(org.apache.lucene.store.IndexInput centroidFile)
                                                 throws IOException

Throws:

IOException

postingListSlice

public org.apache.lucene.store.IndexInput postingListSlice(org.apache.lucene.store.IndexInput postingListFile)
                                                    throws IOException

Throws:

IOException