c# 遍历memcached

来源：互联网发布：数据库系统概论第5版编辑：程序博客网时间：2024/05/22 17:21
遍历需要发送cmd命令，模拟telnet的方式获取值。
用到类库：Memcached.ClientLibrary
 [TestMethod]        public void testMe()        {            string[] ips = System.Configuration.ConfigurationManager.AppSettings["MemcachedServers"].Split(',');            SockIOPool pool = SockIOPool.GetInstance();            pool.SetServers(ips);            pool.Initialize();            MemcachedClient client = new MemcachedClient();            client.PrimitiveAsString = true;//加这个参数，可以与其他程序混写缓存            client.EnableCompression = true;            SockIO sock = pool.GetConnection("127.0.0.1:11211");            sock.Write(UTF8Encoding.UTF8.GetBytes("stats items \r\n"));            sock.Flush();            List<int> listIds = new List<int>();            while (true)            {                string line = sock.ReadLine();                if (line.StartsWith("END"))                {                    break;                }                if (line.StartsWith("STAT"))                {                    string[] info = line.Split(' ');                    string[] tmpid = info[1].Split(':');                    int id = int.Parse(tmpid[1]);                    if (!listIds.Contains(id))                    {                        listIds.Add(id);                    }                }            }            List<string> listKey = new List<string>();            Hashtable hs = new Hashtable();            foreach (int id in listIds)            {                sock.Write(UTF8Encoding.UTF8.GetBytes(string.Format("stats cachedump {0} 0 \r\n", id)));                sock.Flush();                while (true)                {                    string line = sock.ReadLine();                    Debug.WriteLine(line);                    if (line.StartsWith("END"))                    {                        break;                    }                    if (line.StartsWith("ITEM"))                    {                        string[] info = line.Split(' ');                        listKey.Add(info[1]);                        hs.Add(info[1], "");                    }                }            }            foreach (string key in listKey)            {                sock.Write(UTF8Encoding.UTF8.GetBytes(string.Format("get {0}  \r\n", key)));                sock.Flush();                string value = "";                while (true)                {                    string line = sock.ReadLine();                    if (line.StartsWith("END"))                    {                        break;                    }                    if (!line.StartsWith("VALUE"))                    {                        value = line;                    }                }                hs[key] = value;            }            sock.Close();            foreach (DictionaryEntry entry in hs)            {                Debug.WriteLine("{0}={1}", entry.Key, entry.Value);            }        }
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