/
easyrec_request.go
71 lines (61 loc) · 1.67 KB
/
easyrec_request.go
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package eas
import (
"encoding/base64"
"errors"
"fmt"
"os"
"strings"
"github.com/alibaba/pairec/v2/algorithm/eas/easyrec"
"github.com/alibaba/pairec/v2/config"
"github.com/alibaba/pairec/v2/pkg/eas"
proto "github.com/golang/protobuf/proto"
)
type EasyrecRequest struct {
EasRequest
EasClient *eas.PredictClient
}
func (r *EasyrecRequest) Invoke(requestData interface{}) (response interface{}, err error) {
request, ok := requestData.(*easyrec.PBRequest)
if !ok {
err = errors.New("requestData is not easyrec.PBRequest type")
return
}
data, _ := proto.Marshal(request)
if config.AppConfig.WarmUpData {
warmupFunc := func(data []byte) {
if file, err := os.OpenFile("warm_up.bin", os.O_CREATE|os.O_TRUNC|os.O_RDWR, 0664); err == nil {
file.WriteString(base64.StdEncoding.EncodeToString(data))
file.Close()
}
}
config.AppConfig.Once.Do(func() { warmupFunc(data) })
}
body, err := r.EasClient.BytesPredict(data)
if err != nil {
return
}
if r.responseFuncName != "" && strings.HasPrefix(r.responseFuncName, "torchrec") {
responseData := &easyrec.TorchRecPBResponse{}
err = proto.Unmarshal(body, responseData)
if err != nil {
err = fmt.Errorf("error:%s, body:%s", err.Error(), string(body))
return
}
responseData.ItemIds = request.ItemIds
response = responseData
return
}
responseData := &easyrec.PBResponse{}
err = proto.Unmarshal(body, responseData)
if err != nil {
err = fmt.Errorf("error:%s, body:%s", err.Error(), string(body))
return
}
if responseData.StatusCode != easyrec.StatusCode_OK {
err = errors.New(responseData.ErrorMsg)
return
}
responseData.ItemIds = request.ItemIds
response = responseData
return
}