浅谈Redis
Redis,內(nèi)存中的數(shù)據(jù)結構存儲,作為數(shù)據(jù)庫,緩存和消息代理。它支持的數(shù)據(jù)結構,如字符串、哈希表、列表、設置、排序設置范圍查詢,位圖,hyperloglogs和半徑查詢地理信息的索引。
使用內(nèi)置的復制,Lua腳本,LRU逐出,磁盤上的持久性交易和不同等級,并且可以通過Redis的前哨和自動分區(qū)Redis集群高可用性。為了實現(xiàn)其出色的表現(xiàn),Redis是工作在內(nèi)存中的數(shù)據(jù)集
實現(xiàn)簡單的讀寫
一、新建一個控制臺項目
1、NuGet安裝
2、寫入
ConnectionMultiplexer con = RedisConnection.Connection; IDatabase db = con.GetDatabase(1);//不寫默認是連接到數(shù)據(jù)庫0 Student st = new Student { Age=12,Name="yuan",School="TaiKang"}; db.Set("student",st);3、效果如圖
4、讀取
ConnectionMultiplexer con = RedisConnection.Connection;IDatabase db = con.GetDatabase(1);//不寫默認是連接到數(shù)據(jù)庫0Student st = new Student();st = db.Get<Student>("student");二、輔助類
1、實體
[Serializable]public class Student{public int ID { get; set; }public string Name { get; set; }public int Age { get; set; }public string School { get; set; }}2、鏈接數(shù)據(jù)庫(Redis)
public class RedisConnection{private static readonly Lazy<ConnectionMultiplexer> _connection = new Lazy<ConnectionMultiplexer>(() => ConnectionMultiplexer.Connect("localhost:6379"));public static ConnectionMultiplexer Connection { get { return _connection.Value; } }}3、方法
public static class RedisExtension{public static TResult Get<TResult>(this IDatabase cache, string key){return Deserialize<TResult>(cache.StringGet(key));}public static void Set<TIn>(this IDatabase cache, string key, TIn value){cache.StringSet(key, Serialize(value));}static byte[] Serialize(object o){if (o == null)return null;BinaryFormatter binaryFormatter = new BinaryFormatter();using (MemoryStream mStream = new MemoryStream()){binaryFormatter.Serialize(mStream, o);byte[] objectDataAsStream = mStream.ToArray();return objectDataAsStream;}}static TResult Deserialize<TResult>(byte[] stream){if (stream == null)return default(TResult);BinaryFormatter formatter = new BinaryFormatter();using (MemoryStream memStream = new MemoryStream(stream)){TResult result = (TResult)formatter.Deserialize(memStream);return result;}}}?
轉載于:https://www.cnblogs.com/shiyige-216/p/8682655.html
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