Package org.hibernate.search.backend.elasticsearch.types.codec.impl

Class ElasticsearchFloatVectorFieldCodec

java.lang.Object

org.hibernate.search.backend.elasticsearch.types.codec.impl.AbstractElasticsearchFieldCodec<F>

org.hibernate.search.backend.elasticsearch.types.codec.impl.AbstractElasticsearchVectorFieldCodec<float[]>

org.hibernate.search.backend.elasticsearch.types.codec.impl.ElasticsearchFloatVectorFieldCodec

All Implemented Interfaces:

ElasticsearchFieldCodec<float[]>, ElasticsearchVectorFieldCodec<float[]>

public class ElasticsearchFloatVectorFieldCodec
extends AbstractElasticsearchVectorFieldCodec<float[]>

Field Summary

Fields inherited from class org.hibernate.search.backend.elasticsearch.types.codec.impl.AbstractElasticsearchVectorFieldCodec

dimension, similarity

Fields inherited from class org.hibernate.search.backend.elasticsearch.types.codec.impl.AbstractElasticsearchFieldCodec

gson

Constructor Summary

Constructors

Constructor	Description
ElasticsearchFloatVectorFieldCodec(com.google.gson.Gson gson, VectorSimilarity similarity, int dimension, Integer m, Integer efConstruction, float[] indexNullAs)

Method Summary

Modifier and Type	Method	Description
protected float[]	fromJsonArray(com.google.gson.JsonArray jsonElements)
float	scoreToSimilarity(float score)	Convert the score vale to the similarity to be passed to the knn filter.
protected com.google.gson.JsonArray	toJsonArray(float[] value)
Class<?>	vectorElementsType()

Methods inherited from class org.hibernate.search.backend.elasticsearch.types.codec.impl.AbstractElasticsearchVectorFieldCodec

canDecodeArrays, decode, encode, getConfiguredDimensions, isCompatibleWith, toString

Methods inherited from class org.hibernate.search.backend.elasticsearch.types.codec.impl.AbstractElasticsearchFieldCodec

fromJsonElementToString, fromJsonStringToElement

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.search.backend.elasticsearch.types.codec.impl.ElasticsearchFieldCodec

decodeAggregationKey, encodeForAggregation, encodeForMissing, fromJsonElementToString, fromJsonStringToElement

Constructor Details

ElasticsearchFloatVectorFieldCodec

public ElasticsearchFloatVectorFieldCodec(com.google.gson.Gson gson,
 VectorSimilarity similarity,
 int dimension,
 Integer m,
 Integer efConstruction,
 float[] indexNullAs)

Method Details

toJsonArray

protected com.google.gson.JsonArray toJsonArray(float[] value)

Specified by:

toJsonArray in class AbstractElasticsearchVectorFieldCodec<float[]>

fromJsonArray

protected float[] fromJsonArray(com.google.gson.JsonArray jsonElements)

Specified by:

fromJsonArray in class AbstractElasticsearchVectorFieldCodec<float[]>

vectorElementsType

public Class<?> vectorElementsType()

Returns:

The type of vector elements expected to get either float.class or byte.class.

scoreToSimilarity

public float scoreToSimilarity(float score)

Description copied from interface: ElasticsearchVectorFieldCodec

Convert the score vale to the similarity to be passed to the knn filter.