基本信息
源码名称:Memcached 缓存 入门级实例源码下载(含window下安装教程)
源码大小:2.62M
文件格式:.zip
开发语言:C#
更新时间:2016-11-04
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   源码介绍



using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Memcached.ClientLibrary;
using System.Collections;

namespace MemcachedTest
{
    public class Memcache:ICache
    {
        private MemcachedClient client;
        private static Memcache memcache;

        /// <summary>
        /// 构造方法
        /// </summary>
        protected Memcache()
        {
            SockIOPool pool = SockIOPool.GetInstance();
            string[] servers = { "127.0.0.1:11211" };
            pool.SetServers(servers);
            pool.MinConnections = 3;
            pool.MaxConnections = 5;
            pool.InitConnections = 3;
            pool.SocketConnectTimeout = 5000;
            pool.Initialize();
            this.client = new MemcachedClient();
            client.EnableCompression = false;
        }

        public static Memcache Instance()
        {
            if (memcache == null)
            {
                memcache = new Memcache();
            }
            return memcache;
        }


        /// <summary>
        /// 判断是否包含某个键
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <returns></returns>
        public bool ContainKey(string argKey)
        {
            return client.KeyExists(argKey);
        }

        /// <summary>
        /// 添加缓存数据
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <param name="argValue">存储值</param>
        /// <returns></returns>
        public bool Add(string argKey, object argValue)
        {
            return client.Add(argKey,argValue);
        }

        /// <summary>
        /// 添加缓存数据
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <param name="argValue">存储值</param>
        /// <param name="argDateExpiration">过期时间</param>
        /// <returns></returns>
        public bool Add(string argKey, object argValue, DateTime argDateExpiration)
        {
            return client.Add(argKey, argValue, argDateExpiration);
        }

        /// <summary>
        /// 添加缓存数据
        /// </summary>
        /// <typeparam name="T">存储对象类型</typeparam>
        /// <param name="argKey">键值</param>
        /// <param name="entity">存储值</param>
        /// <returns></returns>
        public bool Add<T>(string argKey, T entity) where T : class
        {
            return client.Add(argKey, entity);
        }

        /// <summary>
        /// 添加缓存数据
        /// </summary>
        /// <typeparam name="T">存储对象类型</typeparam>
        /// <param name="argKey">键值</param>
        /// <param name="entity">存储值</param>
        /// <param name="argDateExpiration">过期时间</param>
        /// <returns></returns>
        public bool Add<T>(string argKey, T entity, DateTime argDateExpiration) where T : class
        {
            return client.Add(argKey, entity, argDateExpiration);
        }

        /// <summary>
        /// 添加缓存数据,如果存在则替换原有数据
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <param name="argValue">存储值</param>
        /// <returns></returns>
        public bool Set(string argKey, object argValue)
        {
            if (ContainKey(argKey))
            {
                return false;
            }
            return client.Set(argKey, argValue);
        }

        /// <summary>
        /// 添加缓存数据,如果存在则替换原有数据
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <param name="argValue">存储值</param>
        /// <param name="argDateExpiration">过期时间</param>
        /// <returns></returns>
        public bool Set(string argKey, object argValue, DateTime argDateExpiration)
        {
            if (ContainKey(argKey))
            {
                return false;
            }
            return client.Set(argKey, argValue, argDateExpiration);
        }

        /// <summary>
        /// 添加缓存数据,如果存在则替换原有数据
        /// </summary>
        /// <typeparam name="T">存储对象类型</typeparam>
        /// <param name="argKey">键值</param>
        /// <param name="entity">存储值</param>
        /// <returns></returns>
        public bool Set<T>(string argKey, T entity) where T : class
        {
            if (ContainKey(argKey))
            {
                return false;
            }
            return client.Set(argKey, entity);
        }

        /// <summary>
        /// 添加缓存数据,如果存在则替换原有数据
        /// </summary>
        /// <typeparam name="T">存储对象类型</typeparam>
        /// <param name="argKey">键值</param>
        /// <param name="entity">存储值</param>
        /// <param name="argDateExpiration">过期时间</param>
        /// <returns></returns>
        public bool Set<T>(string argKey, T entity, DateTime argDateExpiration) where T : class
        {
            if (ContainKey(argKey))
            {
                return false;
            }
            return client.Set(argKey, entity, argDateExpiration);
        }


        /// <summary>
        /// 替换原有缓存
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <param name="argValue">存储值</param>
        /// <returns></returns>
        public bool Replace(string argKey, object argValue)
        {
            return client.Replace(argKey,argValue);
        }

        /// <summary>
        /// 替换原有缓存
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <param name="argValue">存储值</param>
        /// <param name="argDateExpiration">过期时间</param>
        /// <returns></returns>
        public bool Replace(string argKey, object argValue, DateTime argDateExpiration)
        {
            return client.Replace(argKey,argValue,argDateExpiration);
        }

        /// <summary>
        /// 替换原有缓存
        /// </summary>
        /// <typeparam name="T">存储类型</typeparam>
        /// <param name="argKey">键值</param>
        /// <param name="entity">存储值</param>
        /// <returns></returns>
        public bool Replace<T>(string argKey, T entity) where T : class
        {
            return client.Replace(argKey,entity);
        }

        /// <summary>
        /// 替换原有缓存
        /// </summary>
        /// <typeparam name="T">存储类型</typeparam>
        /// <param name="argKey">键值</param>
        /// <param name="entity">存储值</param>
        /// <param name="argDateExpiration">过期时间</param>
        /// <returns></returns>
        public bool Replace<T>(string argKey, T entity, DateTime argDateExpiration) where T : class
        {
            return client.Replace(argKey, entity,argDateExpiration);
        }

        /// <summary>
        /// 获得缓存数据
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <returns></returns>
        public object Get(string argKey)
        {
            return client.Get(argKey);
        }

        /// <summary>
        /// 获得缓存数据
        /// </summary>
        /// <typeparam name="T">返回数据类型</typeparam>
        /// <param name="argKey">键值</param>
        /// <returns></returns>
        public T Get<T>(string argKey)
        {
            T entity=default(T);
            entity = (T)client.Get(argKey);
            return entity;
        }

        /// <summary>
        /// 移除一个缓存数据
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <returns></returns>
        public bool Remove(string argKey)
        {
            return client.Delete(argKey);
        }
        
        /// <summary>
        /// 移除一个缓存数据
        /// </summary>
        /// <param name="argKey">键值</param>
        /// <param name="argDateExpiration">数据过期时间</param>
        /// <returns></returns>
        public bool Remove(string argKey, DateTime argDateExpiration)
        {
            return client.Delete(argKey,argDateExpiration);
        }

        /// <summary>
        /// 移除所有缓存数据
        /// </summary>
        /// <returns></returns>
        public bool Remove()
        {
            return client.FlushAll();
        }

        /// <summary>
        /// 移除所有缓存数据
        /// </summary>
        /// <param name="servers">服务器地址</param>
        /// <returns></returns>
        public bool Remove(ArrayList servers)
        {
            return client.FlushAll(servers);
        }
    }
}