def test_chr_compute_ring_position(self):
hosts = [
("127.0.0.1", "cache0"),
("127.0.0.1", "cache1"),
("127.0.0.1", "cache2"),
]
hashring = ConsistentHashRing(hosts)
self.assertEqual(hashring.compute_ring_position('hosts.worker1.cpu'),
64833)
self.assertEqual(hashring.compute_ring_position('hosts.worker2.cpu'),
38509)
def test_chr_compute_ring_position_fnv1a(self):
hosts = [
("127.0.0.1", "ba603c36342304ed77953f84ac4d357b"),
("127.0.0.2", "5dd63865534f84899c6e5594dba6749a"),
("127.0.0.3", "866a18b81f2dc4649517a1df13e26f28"),
]
hashring = ConsistentHashRing(hosts, hash_type='fnv1a_ch')
self.assertEqual(hashring.compute_ring_position('hosts.worker1.cpu'),
59573)
self.assertEqual(hashring.compute_ring_position('hosts.worker2.cpu'),
35749)