def __init__(self, topology, log_dir, scenario_id, params=None):
'''
Constructor
'''
super(HashrouteAsymmetric, self).__init__(topology, log_dir, scenario_id)
# map id of content to node with cache responsibility
self.cache_assignment = assign_caches(topology, self.cache_size, replicas=1)
def __init__(self, topology, log_dir, scenario_id, params=None):
'''
Constructor
'''
super(HashrouteMulticast, self).__init__(topology, log_dir, scenario_id)
# map id of content to node with cache responsibility
self.cache_assignment = assign_caches(topology, self.cache_size, replicas=1)
self.stretch_logger = StretchLogger(path.join(log_dir, 'RESULTS_%s_STRETCH.txt' % scenario_id))
def __init__(self, topology, log_dir, scenario_id, params=None):
'''
Constructor
'''
super(HashrouteHybridStretch, self).__init__(topology, log_dir, scenario_id)
# map id of content to node with cache responsibility
params = {'max_stretch': 0.2}
self.cache_assignment = assign_caches(topology, self.cache_size, replicas=1)
self.max_stretch = nx.diameter(topology) * params['max_stretch']
self.stretch_logger = StretchLogger(path.join(log_dir, 'RESULTS_%s_STRETCH.txt' % scenario_id))