public void Initialize() { servers = "10.10.10.10:6379,20.20.20.20:6379,30.30.30.30:6379,40.40.40.40:6379"; ketamaContinuum = new KetamaContinuum(servers); serverList = ketamaContinuum.ServerToString(); Console.WriteLine(serverList); }
public void ConfirmHashingToCorrectValues() { string servers = "10.10.10.10:6379,20.20.20.20:6379,30.30.30.30:6379,40.40.40.40:6379"; KetamaContinuum ketamaContinuum = new KetamaContinuum(servers); KetamaHashingAlgorithm_FNV1a32Bit ketamaHashingAlgorithm = new KetamaHashingAlgorithm_FNV1a32Bit(); string key = "ThisIsTheBestHash!!!!"; string server = ketamaContinuum.FindServerForKey(key); uint hash = ketamaHashingAlgorithm.GetHashFromString(key); //Console.WriteLine("Hash value for {0} is: {1}, which is found on server: {2}", key, hash, server); Assert.AreEqual((uint)hash, (uint)1916906286); hash = ketamaHashingAlgorithm.GetHashFromString(key); Assert.AreEqual((uint)hash, (uint)1916906286); //Doing it twice to ensure hashing the same string multiple times isn't coming up with different results key = "thisistheWORSTHASH:( :( :("; server = ketamaContinuum.FindServerForKey(key); hash = ketamaHashingAlgorithm.GetHashFromString(key); //Console.WriteLine("Hash value for {0} is: {1}, which is found on server: {2}", key, hash, server); Assert.AreEqual((uint)hash, (uint)3993883897); hash = ketamaHashingAlgorithm.GetHashFromString(key); Assert.AreEqual((uint)hash, (uint)3993883897); //Doing it twice to ensure hashing the same string multiple times isn't coming up with different results key = "Stevieweevie"; server = ketamaContinuum.FindServerForKey(key); hash = ketamaHashingAlgorithm.GetHashFromString(key); //Console.WriteLine("Hash value for {0} is: {1}, which is found on server: {2}", key, hash, server); Assert.AreEqual((uint)hash, (uint)3692210458); hash = ketamaHashingAlgorithm.GetHashFromString(key); Assert.AreEqual((uint)hash, (uint)3692210458); //Doing it twice to ensure hashing the same string multiple times isn't coming up with different results }
public void ConfirmSyncKetamaServerWorks() { string servers = "10.10.10.10:6379"; KetamaContinuum ketamaContinuum = new KetamaContinuum(servers); serverList = ketamaContinuum.ServerToString(); Assert.AreEqual("10.10.10.10:6379", serverList); ketamaContinuum.SyncServerConections("10.10.10.10:6379,20.20.20.20:6379"); serverList = ketamaContinuum.ServerToString(); Assert.AreEqual("10.10.10.10:6379,20.20.20.20:6379", serverList); ketamaContinuum.SyncServerConections("10.10.10.10:6379,20.20.20.20:6379,30.30.30.30:6379,40.40.40.40:6379"); serverList = ketamaContinuum.ServerToString(); Assert.AreEqual("10.10.10.10:6379,20.20.20.20:6379,30.30.30.30:6379,40.40.40.40:6379", serverList); ketamaContinuum.SyncServerConections("10.10.10.10:6379"); serverList = ketamaContinuum.ServerToString(); Assert.AreEqual("10.10.10.10:6379", serverList); }
public void HashComparisonTest() { string servers = ""; using (StreamReader reader = new StreamReader("../../../../ketama.servers")) { string line; while ((line = reader.ReadLine()) != null) { servers = string.Concat(servers, ",", line); } servers = servers.Substring(1); //Remove the comma at the head of the string, a side effect of the concatination } if (servers == "") { Assert.Fail("No servers provided."); } KetamaContinuum ketamaContinuum = new KetamaContinuum(servers); List<uint> hashes = ketamaContinuum.GetAllHashes(); string key; uint hash; KetamaHashingAlgorithm_FNV1a32Bit ketamaHashingAlgorithm = new KetamaHashingAlgorithm_FNV1a32Bit(); using (StreamWriter writer = new StreamWriter("../../../../csharp_test.out")) { for (int i = 0; i < 100; i++) { key = "aab" + i.ToString(); hash = (uint)ketamaHashingAlgorithm.GetHashFromString(key); Debug.WriteLine(ketamaContinuum.FindServerForKey(key) + " - " + key); writer.WriteLine(ketamaContinuum.FindServerForKey(key) + " - " + key); } } }