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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package modbind
import (
"context"
"net/http"
"os"
"time"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/weaviate/weaviate/entities/models"
"github.com/weaviate/weaviate/entities/modulecapabilities"
"github.com/weaviate/weaviate/entities/moduletools"
"github.com/weaviate/weaviate/modules/multi2vec-bind/clients"
"github.com/weaviate/weaviate/modules/multi2vec-bind/vectorizer"
)
const Name = "multi2vec-bind"
func New() *BindModule {
return &BindModule{}
}
type BindModule struct {
bindVectorizer bindVectorizer
nearImageGraphqlProvider modulecapabilities.GraphQLArguments
nearImageSearcher modulecapabilities.Searcher
nearAudioGraphqlProvider modulecapabilities.GraphQLArguments
nearAudioSearcher modulecapabilities.Searcher
nearVideoGraphqlProvider modulecapabilities.GraphQLArguments
nearVideoSearcher modulecapabilities.Searcher
nearIMUGraphqlProvider modulecapabilities.GraphQLArguments
nearIMUSearcher modulecapabilities.Searcher
nearThermalGraphqlProvider modulecapabilities.GraphQLArguments
nearThermalSearcher modulecapabilities.Searcher
nearDepthGraphqlProvider modulecapabilities.GraphQLArguments
nearDepthSearcher modulecapabilities.Searcher
textVectorizer textVectorizer
nearTextGraphqlProvider modulecapabilities.GraphQLArguments
nearTextSearcher modulecapabilities.Searcher
nearTextTransformer modulecapabilities.TextTransform
metaClient metaClient
}
type metaClient interface {
MetaInfo() (map[string]interface{}, error)
}
type bindVectorizer interface {
Object(ctx context.Context, object *models.Object, objDiff *moduletools.ObjectDiff,
settings vectorizer.ClassSettings) error
VectorizeImage(ctx context.Context, image string) ([]float32, error)
VectorizeAudio(ctx context.Context, audio string) ([]float32, error)
VectorizeVideo(ctx context.Context, video string) ([]float32, error)
VectorizeIMU(ctx context.Context, imu string) ([]float32, error)
VectorizeThermal(ctx context.Context, thermal string) ([]float32, error)
VectorizeDepth(ctx context.Context, depth string) ([]float32, error)
}
type textVectorizer interface {
Texts(ctx context.Context, input []string,
settings vectorizer.ClassSettings) ([]float32, error)
MoveTo(source, target []float32, weight float32) ([]float32, error)
MoveAwayFrom(source, target []float32, weight float32) ([]float32, error)
CombineVectors(vectors [][]float32) []float32
}
func (m *BindModule) Name() string {
return Name
}
func (m *BindModule) Type() modulecapabilities.ModuleType {
return modulecapabilities.Multi2Vec
}
func (m *BindModule) Init(ctx context.Context,
params moduletools.ModuleInitParams,
) error {
if err := m.initVectorizer(ctx, params.GetConfig().ModuleHttpClientTimeout, params.GetLogger()); err != nil {
return errors.Wrap(err, "init vectorizer")
}
if err := m.initNearImage(); err != nil {
return errors.Wrap(err, "init near image")
}
if err := m.initNearAudio(); err != nil {
return errors.Wrap(err, "init near audio")
}
if err := m.initNearVideo(); err != nil {
return errors.Wrap(err, "init near video")
}
if err := m.initNearIMU(); err != nil {
return errors.Wrap(err, "init near imu")
}
if err := m.initNearThermal(); err != nil {
return errors.Wrap(err, "init near thermal")
}
if err := m.initNearDepth(); err != nil {
return errors.Wrap(err, "init near depth")
}
return nil
}
func (m *BindModule) InitExtension(modules []modulecapabilities.Module) error {
for _, module := range modules {
if module.Name() == m.Name() {
continue
}
if arg, ok := module.(modulecapabilities.TextTransformers); ok {
if arg != nil && arg.TextTransformers() != nil {
m.nearTextTransformer = arg.TextTransformers()["nearText"]
}
}
}
if err := m.initNearText(); err != nil {
return errors.Wrap(err, "init near text")
}
return nil
}
func (m *BindModule) initVectorizer(ctx context.Context, timeout time.Duration,
logger logrus.FieldLogger,
) error {
// TODO: proper config management
uri := os.Getenv("BIND_INFERENCE_API")
if uri == "" {
return errors.Errorf("required variable BIND_INFERENCE_API is not set")
}
client := clients.New(uri, timeout, logger)
if err := client.WaitForStartup(ctx, 1*time.Second); err != nil {
return errors.Wrap(err, "init remote vectorizer")
}
m.bindVectorizer = vectorizer.New(client)
m.textVectorizer = vectorizer.New(client)
m.metaClient = client
return nil
}
func (m *BindModule) RootHandler() http.Handler {
// TODO: remove once this is a capability interface
return nil
}
func (m *BindModule) VectorizeObject(ctx context.Context,
obj *models.Object, objDiff *moduletools.ObjectDiff, cfg moduletools.ClassConfig,
) error {
icheck := vectorizer.NewClassSettings(cfg)
return m.bindVectorizer.Object(ctx, obj, objDiff, icheck)
}
func (m *BindModule) MetaInfo() (map[string]interface{}, error) {
return m.metaClient.MetaInfo()
}
func (m *BindModule) VectorizeInput(ctx context.Context,
input string, cfg moduletools.ClassConfig,
) ([]float32, error) {
return m.textVectorizer.Texts(ctx, []string{input}, vectorizer.NewClassSettings(cfg))
}
// verify we implement the modules.Module interface
var (
_ = modulecapabilities.Module(New())
_ = modulecapabilities.Vectorizer(New())
_ = modulecapabilities.InputVectorizer(New())
)
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