C#操作Memcached

memcached客户端库

.Net memcached client
https://sourceforge.net/projects/memcacheddotnet

.Net 2.0 memcached client
http://www.codeplex.com/EnyimMemcached

Client developed in .NET 2.0 keeping performance and extensibility in mind. (Supports consistent hashing.)
http://www.codeplex.com/memcachedproviders

BeIT Memcached Client (optimized C# 2.0)
http://code.google.com/p/beitmemcached

 

            int runs = 100;

            int start = 200;

            if(args.Length > 1)

            {

                runs = int.Parse(args[0]);

                start = int.Parse(args[1]);

            }



            string[] serverlist = { "192.168.0.191:11211" };//可以添加多个服务器



            //为服务器初始化IO连接池 initialize the pool for memcache servers

            SockIOPool pool = SockIOPool.GetInstance();

            pool.SetServers(serverlist);

            pool.InitConnections = 3;

            pool.MinConnections = 3;

            pool.MaxConnections = 5;



            pool.SocketConnectTimeout = 1000;

            pool.SocketTimeout = 3000;



            pool.MaintenanceSleep = 30;

            pool.Failover = true;



            pool.Nagle = false;

            pool.Initialize();

//            SockIOPool pool = SockIOPool.Instance;

//            pool.Servers = serverlist;

//            pool.InitConn = 5;

//            pool.MinConn = 5;

//            pool.MaxConn = 50;

//            pool.MaintSleep = 30;

//            pool.SocketTO = 1000;

//            pool.Nagle = false;

//            pool.Initialize();



            //建立一个客户端实例

            MemcachedClient mc = new MemcachedClient();

            mc.EnableCompression = false;

//            MemcachedClient mc = new MemcachedClient();

//            mc.CompressEnable = false;

//            mc.CompressThreshold = 0;

//            mc.Serialize = true;



            string keyBase = "testKey";

            string obj = "这是缓存的内容，如果很大，注意序列化的开销。也可以压缩后传输。东莞市长安镇图书馆。";



            long begin = DateTime.Now.Ticks;

            for(int i = start; i < start+runs; i++) 

            {
                //写入缓存

                mc.Set(keyBase + i, obj);

            }

            long end = DateTime.Now.Ticks;

            long time = end - begin;



            Console.WriteLine(runs + " sets: " + new TimeSpan(time).ToString() + "ms");



            begin = DateTime.Now.Ticks;

            int hits = 0;

            int misses = 0;

            for(int i = start; i < start+runs; i++) 

            {
                //读缓存 string str = (string) mc.Get(keyBase + i);

                if(str != null)

                    ++hits;

                else

                    ++misses;

            }

            end = DateTime.Now.Ticks;

            time = end - begin;



            Console.WriteLine(runs + " gets: " + new TimeSpan(time).ToString() + "ms");

            Console.WriteLine("Cache hits: " + hits.ToString());

            Console.WriteLine("Cache misses: " + misses.ToString());

            //枚举服务器的状态

            IDictionary stats = mc.Stats();

            foreach(string key1 in stats.Keys)

            {

                Console.WriteLine(key1);

                Hashtable values = (Hashtable)stats[key1];

                foreach(string key2 in values.Keys)

                {

                    Console.WriteLine(key2 + ":" + values[key2]);

                }

                Console.WriteLine();

            }



            SockIOPool.GetInstance().Shutdown();

            Console.ReadLine();