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| package main | |
| import ( | |
| "context" | |
| "fmt" | |
| "log" | |
| "os" | |
| "time" | |
| _ "github.com/joho/godotenv/autoload" | |
| "<path-to-generated-proto-code>/proto/go/pytorch_serve" | |
| "github.com/kelseyhightower/envconfig" | |
| "google.golang.org/grpc" | |
| "google.golang.org/grpc/credentials/insecure" | |
| ) | |
| // Config provides envconfig configuration for the command | |
| type Config struct { | |
| Addr string `envconfig:"GRPC_ADDR" default:"localhost:7070"` | |
| Timeout int `envconfig:"TIMEOUT" default:"1000"` | |
| } | |
| func buildData(name, path string) (*pytorch_serve.PredictionsRequest, error) { | |
| data, err := os.ReadFile(path) | |
| if err != nil { | |
| return nil, err | |
| } | |
| return &pytorch_serve.PredictionsRequest{ | |
| ModelName: name, | |
| Input: map[string][]byte{"data": data}, | |
| }, nil | |
| } | |
| func predictions(ctx context.Context, c *grpc.ClientConn, r *pytorch_serve.PredictionsRequest) (any, error) { | |
| ic := pytorch_serve.NewInferenceAPIsServiceClient(c) | |
| return ic.Predictions(ctx, r) | |
| } | |
| func dial(addr string) (*grpc.ClientConn, error) { | |
| return grpc.Dial(addr, grpc.WithTransportCredentials(insecure.NewCredentials())) | |
| } | |
| func main() { | |
| if len(os.Args) < 3 { | |
| log.Fatalf("Usage: %s <model_name> <path>\n", os.Args[0]) | |
| } | |
| var config Config | |
| if err := envconfig.Process("", &config); err != nil { | |
| log.Fatal(err) | |
| } | |
| c, err := dial(config.Addr) | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| rq, err := buildData(os.Args[1], os.Args[2]) | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| fmt.Printf("Timeout: %v\n", config.Timeout) | |
| ctx, cancel := context.WithTimeout(context.Background(), time.Duration(config.Timeout)*time.Millisecond) | |
| defer cancel() | |
| res, err := predictions(ctx, c, rq) | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| fmt.Printf("%v\n", res) | |
| } |
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