statistics_mib.py 文件源码

def get_ipv4_multicast_groups_per_port(self):
        """
        Returns IGMP snooping information from ports.

        :returns: A Deferred whose result is a list of MulticastStat tuples
        """
        column = "hpIgmpStatsPortAccess2"
        ports = yield self.retrieve_columns(
            [column]
        ).addCallback(self.translate_result).addCallback(reduce_index)

        def _split(item):
            index, columns = item
            vlan = index[0]
            group = index[1:5]
            ifindex = index[5]
            access = columns[column]
            return MulticastStat(IP('.'.join(str(i) for i in group)), ifindex,
                                 vlan, access)

        defer.returnValue([_split(i) for i in iteritems(ports)])