github.com/weaviate/weaviate@v1.24.6/modules/text2vec-huggingface/vectorizer/texts.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package vectorizer
    13  
    14  import (
    15  	"context"
    16  
    17  	"github.com/pkg/errors"
    18  	"github.com/weaviate/weaviate/entities/moduletools"
    19  	"github.com/weaviate/weaviate/modules/text2vec-contextionary/vectorizer"
    20  	"github.com/weaviate/weaviate/modules/text2vec-huggingface/ent"
    21  	libvectorizer "github.com/weaviate/weaviate/usecases/vectorizer"
    22  )
    23  
    24  func (v *Vectorizer) VectorizeInput(ctx context.Context, input string,
    25  	icheck vectorizer.ClassIndexCheck,
    26  ) ([]float32, error) {
    27  	res, err := v.client.VectorizeQuery(ctx, input, ent.VectorizationConfig{})
    28  	if err != nil {
    29  		return nil, err
    30  	}
    31  	return res.Vector, nil
    32  }
    33  
    34  func (v *Vectorizer) Texts(ctx context.Context, inputs []string,
    35  	cfg moduletools.ClassConfig,
    36  ) ([]float32, error) {
    37  	settings := NewClassSettings(cfg)
    38  	vectors := make([][]float32, len(inputs))
    39  	for i := range inputs {
    40  		res, err := v.client.VectorizeQuery(ctx, inputs[i], ent.VectorizationConfig{
    41  			EndpointURL:  settings.EndpointURL(),
    42  			Model:        settings.QueryModel(),
    43  			WaitForModel: settings.OptionWaitForModel(),
    44  			UseGPU:       settings.OptionUseGPU(),
    45  			UseCache:     settings.OptionUseCache(),
    46  		})
    47  		if err != nil {
    48  			return nil, errors.Wrap(err, "remote client vectorize")
    49  		}
    50  		vectors[i] = res.Vector
    51  	}
    52  
    53  	return libvectorizer.CombineVectors(vectors), nil
    54  }