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tf_request.go
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tf_request.go
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package eas
import (
"bytes"
"errors"
"fmt"
"io"
"net/http"
proto "github.com/golang/protobuf/proto"
"github.com/alibaba/pairec/v2/pkg/eas/types/tf_predict_protos"
)
type TFRequest struct {
EasRequest
SignatureName string
Outputs []string
}
func (r *TFRequest) SetSignatureName(name string) {
r.SignatureName = name
}
func (r *TFRequest) SetOutputs(outputs []string) {
r.Outputs = outputs
}
func (r *TFRequest) Invoke(requestData interface{}) (response interface{}, err error) {
request, ok := requestData.(*tf_predict_protos.PredictRequest)
if !ok {
err = errors.New("requestData is not tf.PredictRequest type")
return
}
request.SignatureName = r.SignatureName
request.OutputFilter = r.Outputs
data, _ := proto.Marshal(request)
req, err := http.NewRequest("POST", r.url, bytes.NewBuffer(data))
if err != nil {
return
}
headers := map[string][]string{
"Authorization": {r.auth},
}
req.Header = headers
easClient.Timeout = r.timeout
resp, err := easClient.Do(req)
if err != nil {
return
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return
}
responseData := &tf_predict_protos.PredictResponse{}
err = proto.Unmarshal(body, responseData)
if err != nil {
err = fmt.Errorf("error:%s, body:%s", err.Error(), string(body))
return
}
response = responseData
return
}