def create_topology_from_adjacency_matrix(self, data_directory):
topo_file = data_directory + "/%s" % constants.ADJACENCY_FILE
ez_topo = Ez_Topo()
# topo = ez_topo.create_rocketfuel_topology(data_directory)
topo = ez_topo.create_latency_topology_from_adjacency_matrix(
data_directory)
global_vars.switch_ids = topo.graph.nodes()
def parse_args(self, args, log):
data_directory = "../%s/%s" % (args.data_folder, args.topology)
ez_topo = Ez_Topo()
if args.topology_type == constants.TOPO_ROCKETFUEL:
topo = ez_topo.create_rocketfuel_topology(data_directory)
elif args.topology_type == constants.TOPO_ADJACENCY:
topo = ez_topo.create_topology_from_adjacency_matrix(data_directory)
elif args.topology_type == constants.TOPO_WEIGHTED_ADJACENCY:
topo = ez_topo.create_latency_topology_from_adjacency_matrix(data_directory)
else:
raise Exception("What topology type")
flow_folder = utils.get_flow_folder(data_directory, args.topology_type,
args.generating_method, str(args.number_of_flows),
str(args.failure_rate))
return topo, flow_folder
def create_topology_from_adjacency_matrix(self, data_directory):
topo_file = data_directory + "/%s" % constants.ADJACENCY_FILE
ez_topo = Ez_Topo()
# topo = ez_topo.create_rocketfuel_topology(data_directory) #, self.current_controller_sw)
self.log.info("read from {0}".format(data_directory))
topo = ez_topo.create_latency_topology_from_adjacency_matrix(
data_directory, -1)
global_vars.switch_ids = topo.graph.nodes()
self.sending_msgs_queue = {
x: deque([])
for x in global_vars.switch_ids
}
for sw_id in global_vars.switch_ids:
c = socket.socket()
host = socket.gethostbyname('127.0.0.1')
c.connect((host, 6800 + sw_id))
self.sockets[sw_id] = c
def create_topology(self, data_directory):
ez_topo_creator = Ez_Topo()
self.ez_topo = ez_topo_creator.create_latency_topology_from_adjacency_matrix(data_directory, -1)
# self.ez_topo = ez_topo_creator.create_rocketfuel_topology(data_directory)
global_vars.switch_ids = self.ez_topo.graph.nodes()
def create_topology(args, data_directory):
ez_topo = Ez_Topo()
if args.topology_type == constants.TOPO_ROCKETFUEL:
return ez_topo.create_rocketfuel_topology(data_directory)
elif args.topology_type == constants.TOPO_ADJACENCY:
return ez_topo.create_topology_from_adjacency_matrix(data_directory)