def verify_random_assignment(self, topo, cache_budget, cache_nodes):
cacheplacement.random_cache_placement(topo, cache_budget, cache_nodes)
actual_cache_budget = 0
actual_cache_nodes = 0
for v in topo.nodes():
if 'cache_size' in topo.node[v]['stack'][1]:
self.assertEqual(int(cache_budget / cache_nodes), topo.node[v]['stack'][1]['cache_size'])
actual_cache_budget += topo.node[v]['stack'][1]['cache_size']
actual_cache_nodes += 1
self.assertGreater(cache_budget + cache_nodes, actual_cache_budget)
self.assertLess(cache_budget - cache_nodes, actual_cache_budget)
self.assertEqual(cache_nodes, actual_cache_nodes)
def verify_random_assignment(self, topo, cache_budget, cache_nodes):
cacheplacement.random_cache_placement(topo, cache_budget, cache_nodes)
actual_cache_budget = 0
actual_cache_nodes = 0
for v in topo.nodes():
if 'cache_size' in topo.node[v]['stack'][1]:
self.assertEqual(int(cache_budget / cache_nodes), topo.node[v]['stack'][1]['cache_size'])
actual_cache_budget += topo.node[v]['stack'][1]['cache_size']
actual_cache_nodes += 1
self.assertGreater(cache_budget + cache_nodes, actual_cache_budget)
self.assertLess(cache_budget - cache_nodes, actual_cache_budget)
self.assertEqual(cache_nodes, actual_cache_nodes)
def verify_random_assignment(self, topo, cache_budget, cache_nodes):
cacheplacement.random_cache_placement(topo, cache_budget, cache_nodes)
actual_cache_budget = 0
actual_cache_nodes = 0
for v in topo.nodes():
if 'cache_size' in topo.node[v]['stack'][1]:
assert int(
cache_budget /
cache_nodes) == topo.node[v]['stack'][1]['cache_size']
actual_cache_budget += topo.node[v]['stack'][1]['cache_size']
actual_cache_nodes += 1
assert cache_budget + cache_nodes > actual_cache_budget
assert cache_budget - cache_nodes < actual_cache_budget
assert cache_nodes == actual_cache_nodes
def test_random_cache_placement_all_nodes(self):
cacheplacement.random_cache_placement(self.topo, 100, 4)
for i in range(1, 5):
self.assertEqual(25, self.topo.node[i]['stack'][1]['cache_size'])
def test_random_cache_placement_all_nodes(self):
cacheplacement.random_cache_placement(self.topo, 100, 4)
for i in range(1, 5):
assert 25 == self.topo.node[i]["stack"][1]["cache_size"]
def test_random_cache_placement_all_nodes(self):
cacheplacement.random_cache_placement(self.topo, 100, 4)
for i in range(1, 5):
self.assertEqual(25, self.topo.node[i]['stack'][1]['cache_size'])