})
		}
	}
	writeJSON(w, syncz, req)
}

// registryz providees debug support for registry - adding and listing model items.
// Can be combined with the push debug interface to reproduce changes.
func (s *DiscoveryServer) registryz(w http.ResponseWriter, req *http.Request) {
	all := s.Env.ServiceDiscovery.Services()
	writeJSON(w, all, req)
}

			return err
		}
		if buf.Bytes()[buf.Len()-1] == '\n' {
			buf.Truncate(buf.Len() - 1)
		}
		buf.WriteString(s3Select.Output.CSVArgs.RecordDelimiter)

		return nil
	case jsonFormat:
		err := record.WriteJSON(buf)
		if err != nil {
			return err
		}
		// Trim trailing newline from non-simd output
		if buf.Bytes()[buf.Len()-1] == '\n' {
			buf.Truncate(buf.Len() - 1)
		}

	if err != nil {
		response.WriteError(http.StatusInternalServerError, err)
		return
	}
	writeJSONResponse(response, data)
}

// Derived from go-restful writeJSON.
func writeJSONResponse(response *restful.Response, data []byte) {
	if data == nil {
		response.WriteHeader(http.StatusOK)
		// do not write a nil representation
		return
	}