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memcached使用说明

1、在服务器上注册服务

 

 

 2、启动服务:services.msc

 

 

 

 

3、客户端创建服务接口

   

 object Get(string key);         List<string> GetKeys();         List<object> GetValues();         void Set(string key, object value);         void Set(string key, object value, DateTime expiration);         void Set(string key, object value, TimeSpan expiration);         bool Exists(string key);         void Remove(string key);         void RemoveAll();    }

 

 

4、客户端创建接口实现

引入Memcached.ClientLibrary,版本为1.0.0.0,还需要引入了log4net,版本为1.2.10.0,其它版本会报异常。

public class MemcachedCache : ICache    {        private static readonly SockIOPool pool = SockIOPool.GetInstance("Project");        private static MemcachedClient client;        private static ILog log = LogManager.GetLogger("memcached-log");         static MemcachedCache()        {            var config = ConfigurationManager.AppSettings["memcached-server"];            if (string.IsNullOrWhiteSpace(config))            {                log.Info("没有配置Memcached服务器IP!");                return;            }             try            {                string[] serverList = config.Split(new char[] { ; }, StringSplitOptions.RemoveEmptyEntries);                pool.SetServers(serverList);                pool.Initialize();                 client = new MemcachedClient();                client.PoolName = "Project";                client.EnableCompression = false;            }            catch (Exception e)            {                log.Info(string.Format("Memcached初始化异常:{0}", e.Message));                return;            }             log.Info("Memchached客户端初始化完成!");        }          public object Get(string key)        {            return client.Get(key);        }         public List<string> GetKeys()        {            var keys = new List<string>();            //IDictionaryEnumerator de = client.ke();            //while (de.MoveNext())            //{            //    keys.Add(de.Key.ToString());            //}             return keys;        }         public List<object> GetValues()        {            var values = new List<object>();            //IDictionaryEnumerator de = client.GetEnumerator();            //while (de.MoveNext())            //{            //    values.Add(de.Value);            //}             return values;        }         public void Set(string key, object value)        {            client.Set(key, value);        }         public void Set(string key, object value, DateTime expiration)        {            client.Set(key, value, expiration);        }         public void Set(string key, object value, TimeSpan expiration)        {            client.Set(key, value, DateTime.Now.Add(expiration));        }         public bool Exists(string key)        {            return client.KeyExists(key);        }         public void Remove(string key)        {            if (Exists(key))            {                client.Delete(key);            }        }         public void RemoveAll()        {            foreach (var item in GetKeys())            {                Remove(item);            }        }    }

 

 

5、客户端配置

 

<configSections>
    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />  </configSections>    <appSettings>   <!--服务器IP端口列表,这里的端口号是memcached默认监控的端口号-->    <add key="memcached-server" value="192.0.0.1:11211;192.0.0.2:11211;"/>  </appSettings>    <log4net>    <root>      <level value="ALL" />      <appender-ref ref="RollingLogFileAppender" />    </root>    <appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">      <param name="File" value="./log/aaa-" />      <param name="AppendToFile" value="true" />      <param name="MaxSizeRollBackups" value="10" />      <param name="StaticLogFileName" value="false" />      <param name="DatePattern" value="yyyyMMdd&quot;.log&quot;" />      <param name="RollingStyle" value="Date" />      <layout type="log4net.Layout.PatternLayout">        <param name="ConversionPattern" value="[%d] [%-5t] [%-5p] -- %m%n" />      </layout>    </appender>  </log4net>

 

6、客户端写入获取缓存代码

  //Autofac获取实现

   IContainer container = ContainerInit.GetContainer();             var cache = container.Resolve<ICache>();            cache.Set("MyName", "James");            cache.Set("MyAge", 30);             var value = http://www.mamicode.com/cache.Get("MyAge");