mirror of https://github.com/mudler/LocalAI.git
109 lines
2.8 KiB
Go
109 lines
2.8 KiB
Go
package base
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// This is a wrapper to statisfy the GRPC service interface
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// It is meant to be used by the main executable that is the server for the specific backend type (falcon, gpt3, etc)
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import (
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"fmt"
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"os"
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"github.com/go-skynet/LocalAI/core/schema"
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pb "github.com/go-skynet/LocalAI/pkg/grpc/proto"
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gopsutil "github.com/shirou/gopsutil/v3/process"
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)
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// Base is a base class for all backends to implement
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// Note: the backends that does not support multiple requests
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// should use SingleThread instead
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type Base struct {
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}
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func (llm *Base) Locking() bool {
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return false
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}
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func (llm *Base) Lock() {
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panic("not implemented")
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}
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func (llm *Base) Unlock() {
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panic("not implemented")
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}
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func (llm *Base) Busy() bool {
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return false
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}
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func (llm *Base) Load(opts *pb.ModelOptions) error {
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return fmt.Errorf("unimplemented")
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}
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func (llm *Base) Predict(opts *pb.PredictOptions) (string, error) {
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return "", fmt.Errorf("unimplemented")
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}
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func (llm *Base) PredictStream(opts *pb.PredictOptions, results chan string) error {
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return fmt.Errorf("unimplemented")
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}
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func (llm *Base) Embeddings(opts *pb.PredictOptions) ([]float32, error) {
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return []float32{}, fmt.Errorf("unimplemented")
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}
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func (llm *Base) GenerateImage(*pb.GenerateImageRequest) error {
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return fmt.Errorf("unimplemented")
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}
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func (llm *Base) AudioTranscription(*pb.TranscriptRequest) (schema.Result, error) {
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return schema.Result{}, fmt.Errorf("unimplemented")
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}
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func (llm *Base) TTS(*pb.TTSRequest) error {
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return fmt.Errorf("unimplemented")
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}
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func (llm *Base) TokenizeString(opts *pb.PredictOptions) (pb.TokenizationResponse, error) {
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return pb.TokenizationResponse{}, fmt.Errorf("unimplemented")
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}
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// backends may wish to call this to capture the gopsutil info, then enhance with additional memory usage details?
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func (llm *Base) Status() (pb.StatusResponse, error) {
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return pb.StatusResponse{
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Memory: memoryUsage(),
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}, nil
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}
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func (llm *Base) StoresSet(*pb.StoresSetOptions) error {
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return fmt.Errorf("unimplemented")
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}
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func (llm *Base) StoresGet(*pb.StoresGetOptions) (pb.StoresGetResult, error) {
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return pb.StoresGetResult{}, fmt.Errorf("unimplemented")
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}
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func (llm *Base) StoresDelete(*pb.StoresDeleteOptions) error {
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return fmt.Errorf("unimplemented")
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}
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func (llm *Base) StoresFind(*pb.StoresFindOptions) (pb.StoresFindResult, error) {
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return pb.StoresFindResult{}, fmt.Errorf("unimplemented")
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}
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func memoryUsage() *pb.MemoryUsageData {
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mud := pb.MemoryUsageData{
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Breakdown: make(map[string]uint64),
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}
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pid := int32(os.Getpid())
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backendProcess, err := gopsutil.NewProcess(pid)
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if err == nil {
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memInfo, err := backendProcess.MemoryInfo()
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if err == nil {
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mud.Total = memInfo.VMS // TEST, but rss seems reasonable first guess. Does include swap, but we might care about that.
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mud.Breakdown["gopsutil-RSS"] = memInfo.RSS
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}
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}
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return &mud
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}
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