class AlgorithmTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
logging.basicConfig(level=logging.INFO)
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 test_create_first_solution(self):
uni_demands = self.demand_factory.get_unicast_demands(self.scenario.unicastDemands)
for demand in uni_demands:
self.logger.info("name: %s, selected path: %s", demand.name, demand.get_selected_path_id())
self.logger.info("--------------")
demands = self.sa.create_first_solution(uni_demands)
for demand in demands:
self.logger.info("name; %s, selected path: %s", demand.name, demand.get_selected_path_id())
self.sa.create_first_solution(uni_demands)
self.logger.info("--------------")
for demand in demands:
self.logger.info("name; %s, selected path: %s", demand.name, demand.get_selected_path_id())
uni_demands[1].select_path(1)
for demand in demands:
self.logger.info("name; %s, selected path: %s", demand.name, demand.get_selected_path_id())
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()
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()
# print demand.get_selected_path_down()
print sa.final_time
