【NoSql】Redis

【NoSql】Redis

一. 文档

1. 官网

2. Windows 安装包

3. C# Driver

　　a. ServiceStack.Redis 最新版本是收费的

　　b. StackExchange.Redis

二. 命令

1. 启动Redis ： redis-server.exe redis.conf，以配置文件的方式启动

三. C# 代码，封装了一些常用的函数

  public class RedisHelper
    {
        #region Property

        private ConnectionMultiplexer _client;

        private IDatabase _db;

        public string Host { get; set; }

        public int Port { get; set; }

        #endregion

        #region Construction

        public RedisHelper()
        {
            Host = "127.0.0.1";
            Port = 6379;
        }

        public RedisHelper(string host, int port)
        {
            Host = host;
            Port = port;
        }

        #endregion

        #region PubliceFunction

        public bool Connect()
        {
            _client = ConnectionMultiplexer.Connect(Host + ":" + Port);
            _db = _client.GetDatabase();
            return true;
        }

        public bool Add(string key, string t)
        {
            return _db.StringSet(key, t);
        }

        public bool Add<T>(string key, T t) where T : class
        {
            return _db.StringSet(key, t.ToJson());
        }

        public bool Delete(string key)
        {
            return _db.KeyDelete(key);
        }

        public bool ContainsKey(string key)
        {
            return _db.KeyExists(key);
        }

        public string Get(string key)
        {
            return _db.StringGet(key);
        }

        public T Get<T>(string key) where T : class
        {
            var r = _db.StringGet(key).ToString();
            if (r.IsEmpty()) return null;
            return r.ToEntity<T>();
        }

        #endregion
    }