def setUpClass(cls):
logging.basicConfig(level=logging.INFO)
parser = Parser('../test_data', 'euro16_k2.txt')
parser = parser.get_scenario(2)
networkTopology = parser.networkTopology
cls.graph = graph_factory(networkTopology)
cls.candidate_path_fetcher = CandidatePathsFetcher(parser.candidatePaths,
networkTopology.n_nodes,
parser.pathsLengths)
def setUp(self):
parser = Parser('./data', 'euro16_k2.txt')
self.scenario = parser.get_scenario(0)
self.graph = graph_factory(self.scenario.networkTopology)
self.logger = logging.getLogger(str(self.__class__))
candidate_path_fetcher = CandidatePathsFetcher(self.scenario.candidatePaths,
self.scenario.networkTopology.n_nodes,
self.scenario.pathsLengths)
self.demand_factory = DemandsFactory(candidate_path_fetcher)
self.sa = SimulatedAnnealing()
def setUpClass(cls):
logging.basicConfig(level=logging.INFO)
parser = Parser('../test_data', 'euro16_k2.txt')
scenario = parser.get_scenario(2)
networkTopology = scenario.networkTopology
cls.graph = graph_factory(networkTopology)
cls.candidate_path_fetcher = CandidatePathsFetcher(scenario.candidatePaths,
networkTopology.n_nodes,
scenario.pathsLengths)
cls.demands = unicast_demands_factory(scenario.unicastDemands, cls.candidate_path_fetcher)
def setUp(self):
parser = Parser("../test_data", "euro16_k2.txt")
scenario = parser.get_scenario(2)
graph = graph_factory(scenario.networkTopology)
candidatePathFetcher = CandidatePathsFetcher(scenario.candidatePaths, len(graph.nodes), scenario.pathsLengths)
# get path
list_of_paths1 = candidatePathFetcher.fetch_candidates(0, 1)
# 1, 6, 10
self.path = list_of_paths1[1]
self.edges = graph.edges
self.sa = SpectrumAllocator(graph)
def setUpClass(cls):
logging.basicConfig(level=logging.INFO)
parser = Parser('../test_data', 'euro16_k2.txt')
# 40.dem, 10.dea, 31.rep
cls.parser = parser.get_scenario(261)
networkTopology = cls.parser.networkTopology
cls.graph = graph_factory(networkTopology)
cls.candidate_path_fetcher = CandidatePathsFetcher(cls.parser.candidatePaths,
networkTopology.n_nodes,
cls.parser.pathsLengths)
cls.demand_factory = DemandsFactory(cls.candidate_path_fetcher)
cls.unicast_demands = cls.demand_factory.get_unicast_demands(cls.parser.unicastDemands)
cls.anycast_demands = cls.demand_factory.get_anycast_demands(cls.parser.anycastDemands, cls.parser.dataCenters)
def setUpClass(cls):
logging.basicConfig(level=logging.INFO)
parser = Parser('../test_data', 'euro16_k2.txt')
parser = parser.get_scenario(0)
cls.networkTopology = parser.networkTopology
cls.graph = graph_factory(cls.networkTopology)
def cool_temperature(self):
self.temperature *= 1 - self.cooling_rate
def is_not_cold(self):
return self.temperature > self.minimal_temperature
if __name__ == "__main__":
from parser.parser import Parser
from graph.graph import graph_factory
from graph.path import CandidatePathsFetcher
from demand.demand import DemandsFactory
logging.basicConfig(level=logging.INFO)
test_parser = Parser('../test/test_data', 'euro16_k2.txt')
scenario = test_parser.get_scenario(100)
graph = graph_factory(scenario.networkTopology)
candidate_path_fetcher = CandidatePathsFetcher(scenario.candidatePaths,
scenario.networkTopology.n_nodes,
scenario.pathsLengths)
demand_factory = DemandsFactory(candidate_path_fetcher)
sa = SimulatedAnnealing()
uni_demands = demand_factory.get_unicast_demands(scenario.unicastDemands)
any_demands = demand_factory.get_anycast_demands(scenario.anycastDemands, scenario.dataCenters)
demands = uni_demands + any_demands
sa.run(graph, demands)
print sa.best_energy
# for demand in sa.best_solution:
# if isinstance(demand, UnicastDemand):
# print demand.get_selected_path()
# elif isinstance(demand, AnycastDemand):
# print demand.get_selected_path_up()
