func doStats(s *server.Server, w http.ResponseWriter, req *http.Request) (interface{}, errors.Error) {
	acctStore := s.AccountingStore()
	reg := acctStore.MetricRegistry()

	switch req.Method {
	case "GET":
		stats := make(map[string]interface{})
		for name, metric := range reg.Counters() {
			addMetricData(name, stats, getMetricData(metric))
		}
		for name, metric := range reg.Gauges() {
			addMetricData(name, stats, getMetricData(metric))
		}
		for name, metric := range reg.Timers() {
			addMetricData(name, stats, getMetricData(metric))
		}
		for name, metric := range reg.Meters() {
			addMetricData(name, stats, getMetricData(metric))
		}
		for name, metric := range reg.Histograms() {
			addMetricData(name, stats, getMetricData(metric))
		}
		return stats, nil
	default:
		return nil, nil
	}
}
func doStat(s *server.Server, w http.ResponseWriter, req *http.Request) (interface{}, errors.Error) {
	vars := mux.Vars(req)
	name := vars["stat"]
	acctStore := s.AccountingStore()
	reg := acctStore.MetricRegistry()

	switch req.Method {
	case "GET":
		metric := reg.Get(name)
		if metric != nil {
			return getMetricData(metric), nil
		} else {
			return nil, nil
		}
	case "DELETE":
		return nil, reg.Unregister(name)
	default:
		return nil, nil
	}
}