bgp_db.py 文件源码

def _get_dvr_fip_next_hop(self, context, fip_address):
        try:
            dvr_agent_gw_query = self._get_dvr_fip_agent_gateway_query(
                context)
            fip_fix_port_query = self._get_fip_fixed_port_host_query(
                context, fip_address)
            q = self._join_fip_by_host_binding_to_agent_gateway(
                context,
                fip_fix_port_query.subquery(),
                dvr_agent_gw_query.subquery()).one()
            return q[1]
        except sa_exc.NoResultFound:
            return
        except sa_exc.MultipleResultsFound:
            return