func (h Handling) Shutdown() error {
	return ErrNotImplemented
}
Shutdown operation implementation
package system
import "errors"
var ErrNotImplemented = errors.New("This method is not implemented")
type Operator interface {
	Reload() error
	Maintenance() error
	Shutdown() error
}
type Handling struct{}
func (h Handling) Reload() error {
	return ErrNotImplemented
}
func (h Handling) Maintenance() error {
	return ErrNotImplemented
}