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package grpc
import (
"context"
"time"
"github.com/mudler/LocalAI/core/schema"
pb "github.com/mudler/LocalAI/pkg/grpc/proto"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
)
var _ Backend = new(embedBackend)
var _ pb.Backend_PredictStreamServer = new(embedBackendServerStream)
type embedBackend struct {
s *server
}
func (e *embedBackend) IsBusy() bool {
return e.s.llm.Busy()
}
func (e *embedBackend) HealthCheck(ctx context.Context) (bool, error) {
return true, nil
}
func (e *embedBackend) Embeddings(ctx context.Context, in *pb.PredictOptions, opts ...grpc.CallOption) (*pb.EmbeddingResult, error) {
return e.s.Embedding(ctx, in)
}
func (e *embedBackend) Predict(ctx context.Context, in *pb.PredictOptions, opts ...grpc.CallOption) (*pb.Reply, error) {
return e.s.Predict(ctx, in)
}
func (e *embedBackend) LoadModel(ctx context.Context, in *pb.ModelOptions, opts ...grpc.CallOption) (*pb.Result, error) {
return e.s.LoadModel(ctx, in)
}
func (e *embedBackend) PredictStream(ctx context.Context, in *pb.PredictOptions, f func(s []byte), opts ...grpc.CallOption) error {
bs := &embedBackendServerStream{
ctx: ctx,
fn: f,
}
return e.s.PredictStream(in, bs)
}
func (e *embedBackend) GenerateImage(ctx context.Context, in *pb.GenerateImageRequest, opts ...grpc.CallOption) (*pb.Result, error) {
return e.s.GenerateImage(ctx, in)
}
func (e *embedBackend) TTS(ctx context.Context, in *pb.TTSRequest, opts ...grpc.CallOption) (*pb.Result, error) {
return e.s.TTS(ctx, in)
}
func (e *embedBackend) AudioTranscription(ctx context.Context, in *pb.TranscriptRequest, opts ...grpc.CallOption) (*schema.TranscriptionResult, error) {
r, err := e.s.AudioTranscription(ctx, in)
if err != nil {
return nil, err
}
tr := &schema.TranscriptionResult{}
for _, s := range r.Segments {
var tks []int
for _, t := range s.Tokens {
tks = append(tks, int(t))
}
tr.Segments = append(tr.Segments,
schema.Segment{
Text: s.Text,
Id: int(s.Id),
Start: time.Duration(s.Start),
End: time.Duration(s.End),
Tokens: tks,
})
}
tr.Text = r.Text
return tr, err
}
func (e *embedBackend) TokenizeString(ctx context.Context, in *pb.PredictOptions, opts ...grpc.CallOption) (*pb.TokenizationResponse, error) {
return e.s.TokenizeString(ctx, in)
}
func (e *embedBackend) Status(ctx context.Context) (*pb.StatusResponse, error) {
return e.s.Status(ctx, &pb.HealthMessage{})
}
func (e *embedBackend) StoresSet(ctx context.Context, in *pb.StoresSetOptions, opts ...grpc.CallOption) (*pb.Result, error) {
return e.s.StoresSet(ctx, in)
}
func (e *embedBackend) StoresDelete(ctx context.Context, in *pb.StoresDeleteOptions, opts ...grpc.CallOption) (*pb.Result, error) {
return e.s.StoresDelete(ctx, in)
}
func (e *embedBackend) StoresGet(ctx context.Context, in *pb.StoresGetOptions, opts ...grpc.CallOption) (*pb.StoresGetResult, error) {
return e.s.StoresGet(ctx, in)
}
func (e *embedBackend) StoresFind(ctx context.Context, in *pb.StoresFindOptions, opts ...grpc.CallOption) (*pb.StoresFindResult, error) {
return e.s.StoresFind(ctx, in)
}
func (e *embedBackend) Rerank(ctx context.Context, in *pb.RerankRequest, opts ...grpc.CallOption) (*pb.RerankResult, error) {
return e.s.Rerank(ctx, in)
}
type embedBackendServerStream struct {
ctx context.Context
fn func(s []byte)
}
func (e *embedBackendServerStream) Send(reply *pb.Reply) error {
e.fn(reply.GetMessage())
return nil
}
func (e *embedBackendServerStream) SetHeader(md metadata.MD) error {
return nil
}
func (e *embedBackendServerStream) SendHeader(md metadata.MD) error {
return nil
}
func (e *embedBackendServerStream) SetTrailer(md metadata.MD) {
}
func (e *embedBackendServerStream) Context() context.Context {
return e.ctx
}
func (e *embedBackendServerStream) SendMsg(m any) error {
if x, ok := m.(*pb.Reply); ok {
return e.Send(x)
}
return nil
}
func (e *embedBackendServerStream) RecvMsg(m any) error {
return nil
}
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