def __get_switch_flow_stat_with_id(self, dpid, flow_id):
ret = {}
flow = mask = None
try:
dpid, flow, mask, prio = self.__flow_id_to_dpid_flow_mask_prio(
flow_id)
single_flow_list = mul.get_single_flow(int(dpid, 16), flow, mask,
int(prio, 16))
if len(single_flow_list) != 1:
raise Exception, 'no such flow'
resp = single_flow_list[0]
if resp.flags & mul.C_FL_ENT_GSTATS:
ret = {
"flow_id": flow_id,
'bps': mul.nbapi_parse_bps_to_str(resp.bps),
'pps': mul.nbapi_parse_bps_to_str(resp.pps),
'pkt_count': resp.packet_count,
'byte_count': resp.byte_count,
'alive': resp.duration_sec
}
else:
raise Exception, 'this flow disabled'
except Exception, e:
ret = {
'error_message': 'failed to get flow stats',
'reason': str(e)
}
def __get_switch_flow_with_id(self, dpid, flow_id):
ret = {}
flow = mask = None
try:
dpid, flow, mask, prio = self.__flow_id_to_dpid_flow_mask_prio(
flow_id)
single_flow_list = mul.get_single_flow(int(dpid, 16), flow, mask,
int(prio, 16))
if len(single_flow_list) != 1:
raise Exception
for resp in single_flow_list:
#resp = single_flow_list[0]
ret = {'flow_id': flow_id}
ret.update(self.__c_ofp_flow_info_serialization(resp))
ret.update(self.__nbapi_action_serialization(resp))
except Exception:
ret = {
'error_message': 'failed to get flow',
'reason': 'no such flow'
}
finally:
if flow != None:
mul.nbapi_flow_free(flow)
if mask != None:
mul.nbapi_flow_free(mask)
return ret
def __get_switch_flow_with_id(self, dpid, flow_id):
ret = {}
flow = mask = None
try:
dpid, flow, mask, prio = self.__flow_id_to_dpid_flow_mask_prio(flow_id)
single_flow_list = mul.get_single_flow(int(dpid, 16) , flow, mask, int(prio, 16))
if len(single_flow_list) != 1:
raise Exception
for resp in single_flow_list:
#resp = single_flow_list[0]
ret = {'flow_id' : flow_id}
ret.update(self.__c_ofp_flow_info_serialization(resp))
ret.update(self.__nbapi_action_serialization(resp))
except Exception:
ret = {'error_message' : 'failed to get flow', 'reason' : 'no such flow'}
finally:
if flow != None:
mul.nbapi_flow_free(flow)
if mask != None:
mul.nbapi_flow_free(mask)
return ret
def __get_switch_flow_stat_with_id(self, dpid, flow_id):
ret = {}
flow = mask = None
try:
dpid, flow, mask, prio = self.__flow_id_to_dpid_flow_mask_prio(flow_id)
single_flow_list = mul.get_single_flow(int(dpid, 16), flow, mask, int(prio, 16))
if len(single_flow_list) != 1:
raise Exception, 'no such flow'
resp = single_flow_list[0]
if resp.flags & mul.C_FL_ENT_GSTATS:
ret = {
"flow_id": flow_id,
'bps': mul.nbapi_parse_bps_to_str(resp.bps),
'pps': mul.nbapi_parse_bps_to_str(resp.pps),
'pkt_count': resp.packet_count,
'byte_count': resp.byte_count,
'alive' : resp.duration_sec
}
else:
raise Exception, 'this flow disabled'
except Exception, e:
ret = {'error_message' : 'failed to get flow stats' , 'reason' : str(e)}