middle

type Client struct {
	HttpClient http.Client
	ServerURL  string
	Tracer     trace.Tracer
}

type Config struct {
	Port           int
	JaegerURL      string
	BottomHost     string
	BottomPort     int
	BottomGRPCPort int
}

type JobRequest struct {
	JobId    string
	Function string
	Args     []int
}

type JobResult struct {
	Request *JobRequest
	Answer  int
}

type Middle struct {
	//Actions      chan func()
	//Jobs         map[JobState][]*JobStatus
	//Tracer       trace.Tracer
	BottomClient     *bottom.Client
	BottomGRPCClient *bottom.GRPCClient
}

type Responder interface {
	SubmitJob(ctx context.Context, job *JobRequest) (*JobResult, error)

	NotFound(w http.ResponseWriter, r *http.Request)
	Error(w http.ResponseWriter, r *http.Request, err error, statusCode int)
}