def METHOD_NAME(self, ifaceobj, operation, query_ifaceobj=None, **extra_args):
    op_handler = self._run_ops.get(operation)
    if not op_handler:
        return
    if (operation != 'query-running' and operation != 'query-checkcurr' and
            not self._is_my_interface(ifaceobj)):
        return
    if operation == 'query-checkcurr':
        op_handler(self, ifaceobj, query_ifaceobj)
    else:
        op_handler(self, ifaceobj)