def test_per_content(self):
view = type('MockNetworkView', (), {})()
c = collectors.CacheHitRatioCollector(view, content_hits=True)
c.start_session(3.0, 'RECV', 1)
c.cache_hit(1)
c.end_session()
c.start_session(4.0, 'RECV', 1)
c.server_hit(2)
c.end_session()
c.start_session(5.0, 'RECV', 2)
c.cache_hit(3)
c.end_session()
c.start_session(6.0, 'RECV', 2)
c.server_hit(4)
c.end_session()
c.start_session(7.0, 'RECV', 2)
c.server_hit(5)
c.end_session()
c.start_session(8.0, 'RECV', 2)
c.server_hit(5)
c.end_session()
res = c.results()
self.assertEqual({1: 0.5, 2: 0.25}, res['PER_CONTENT'])
def test_per_node(self):
view = type('MockNetworkView', (), {})()
c = collectors.CacheHitRatioCollector(view, per_node=True)
c.start_session(3.0, 1, 'CONTENT')
c.cache_hit(1)
c.end_session()
c.start_session(4.0, 1, 'CONTENT')
c.cache_hit(1)
c.end_session()
c.start_session(5.0, 1, 'CONTENT')
c.cache_hit(2)
c.end_session()
c.start_session(6.0, 1, 'CONTENT')
c.cache_hit(3)
c.end_session()
c.start_session(7.0, 1, 'CONTENT')
c.server_hit(4)
c.end_session()
res = c.results()
self.assertEqual({
1: 0.4,
2: 0.2,
3: 0.2
}, res['PER_NODE_CACHE_HIT_RATIO'])
self.assertEqual({4: 0.2}, res['PER_NODE_SERVER_HIT_RATIO'])
def test_per_content(self):
view = type("MockNetworkView", (), {})()
c = collectors.CacheHitRatioCollector(view, content_hits=True)
c.start_session(3.0, "RECV", 1)
c.cache_hit(1)
c.end_session()
c.start_session(4.0, "RECV", 1)
c.server_hit(2)
c.end_session()
c.start_session(5.0, "RECV", 2)
c.cache_hit(3)
c.end_session()
c.start_session(6.0, "RECV", 2)
c.server_hit(4)
c.end_session()
c.start_session(7.0, "RECV", 2)
c.server_hit(5)
c.end_session()
c.start_session(8.0, "RECV", 2)
c.server_hit(5)
c.end_session()
res = c.results()
assert {1: 0.5, 2: 0.25} == res["PER_CONTENT"]
def test_per_node(self):
view = type("MockNetworkView", (), {})()
c = collectors.CacheHitRatioCollector(view, per_node=True)
c.start_session(3.0, 1, "CONTENT")
c.cache_hit(1)
c.end_session()
c.start_session(4.0, 1, "CONTENT")
c.cache_hit(1)
c.end_session()
c.start_session(5.0, 1, "CONTENT")
c.cache_hit(2)
c.end_session()
c.start_session(6.0, 1, "CONTENT")
c.cache_hit(3)
c.end_session()
c.start_session(7.0, 1, "CONTENT")
c.server_hit(4)
c.end_session()
res = c.results()
assert {1: 0.4, 2: 0.2, 3: 0.2} == res["PER_NODE_CACHE_HIT_RATIO"]
assert {4: 0.2} == res["PER_NODE_SERVER_HIT_RATIO"]
def test_base(self):
view = type('MockNetworkView', (), {})()
c = collectors.CacheHitRatioCollector(view)
c.start_session(3.0, 1, 'CONTENT')
c.cache_hit(1)
c.end_session()
c.start_session(4.0, 1, 'CONTENT')
c.server_hit(2)
c.end_session()
res = c.results()
self.assertEqual(0.5, res['MEAN'])
def test_base(self):
view = type("MockNetworkView", (), {})()
c = collectors.CacheHitRatioCollector(view)
c.start_session(3.0, 1, "CONTENT")
c.cache_hit(1)
c.end_session()
c.start_session(4.0, 1, "CONTENT")
c.server_hit(2)
c.end_session()
res = c.results()
assert 0.5 == res["MEAN"]