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  • ServiceStack.Redis

    什么是Redis

    首先,简述一下什么是Redis。

    Redis是一个开源、支持网络、基于内存、键值对存储数据库,使用ANSI C编写。从2013年5月开始,Redis的开发由Pivotal赞助。在这之前,其开发由VMware赞助。根据月度排行网站DB-Engines.com的数据显示,Redis是最流行的键值对存储数据库。

    更详尽的内容参见:

    1. http://zh.wikipedia.org/wiki/Redis
    2. http://redis.io

    ServiceStack操作Redis

    public static void Main(string[] args)
            {
                var Redis = new RedisClient("127.0.0.1", 6379);//redis服务IP和端口  
    
                #region insert
    
                var storeMembers = new List<string> { "aaa", "bbb", "ccc" };
                storeMembers.ForEach(x => Redis.AddItemToList("additemtolist", x));
                //注:也可直接使用AddRangeToList方法将一组数据装入如:  
    
                Redis.AddRangeToList("additemtolist", storeMembers);
                #endregion
    
                #region get
    
                var members = Redis.GetAllItemsFromList("additemtolist");
                members.ForEach(s => Console.WriteLine("additemtolist :" + s));
                Console.WriteLine(Redis.GetItemFromList("additemtolist", 2));
                #endregion
    
                #region delete
    
                var list = Redis.Lists["additemtolist"];
                list.Clear();//清空  
                list.Remove("two");//移除指定键值  
                list.RemoveAt(2);//移除指定索引位置数据  
                #endregion
    
                #region object
    
                Redis.Set("userinfo", new UserInfo() { UserName = "张三", Age = 11 });
                UserInfo userinfo = Redis.Get<UserInfo>("userinfo");
                Console.WriteLine(userinfo.UserName);
    
                Redis.Set<int>("my_age", 12);//或Redis.Set("my_age", 12);  
                Console.WriteLine(Redis.Get<int>("my_age"));
                #endregion
    
                var ser = new ObjectSerializer();    //位于namespace ServiceStack.Redis.Support;  
    
                #region 序列化
                bool result = Redis.Set<byte[]>("userinfo", ser.Serialize(new UserInfo() { UserName = "龙一", Age = 12 }));
                UserInfo userinfo = ser.Deserialize(Redis.Get<byte[]>("userinfo")) as UserInfo;
                Console.WriteLine(userinfo.UserName);
                #endregion
    
                //也支持列表  
                Redis.Set<byte[]>("userinfolist_serialize", ser.Serialize(userinfoList));
    
                #region 负载均衡
    
                PooledRedisClientManager prcm = CreateManager(new string[] { "10.0.4.210:6379" }, new string[] { "10.0.4.210:6379" });
                List<UserInfo> userinfoList = new List<UserInfo>();
                userinfoList.Add(new UserInfo() { UserName = "pool_daizhj", Age = 1 });
                userinfoList.Add(new UserInfo() { UserName = "pool_daizhj1", Age = 2 });
    
    
                // 从池中获取一个链接:  
    
                using (IRedisClient Redis2 = prcm.GetClient())
                {
                    Redis2.Set("userinfolist", userinfoList);
                    List<UserInfo> userList = Redis2.Get<List<UserInfo>>("userinfolist");
                }
    
                #endregion
    
                Console.ReadLine();
            }
    
            public static PooledRedisClientManager CreateManager(string[] readWriteHosts, string[] readOnlyHosts)
            {
                //支持读写分离,均衡负载  
                return new PooledRedisClientManager(readWriteHosts, readOnlyHosts, new RedisClientManagerConfig
                {
                    MaxWritePoolSize = 5,//“写”链接池链接数  
                    MaxReadPoolSize = 5,//“写”链接池链接数  
                    AutoStart = true,
                });
            }

     

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  • 原文地址:https://www.cnblogs.com/WillZhang7/p/4283885.html
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