一、為什么選擇CSRedis
ServiceStack.Redis 是商業版,免費版有限制;
StackExchange.Redis 是免費版,但是內核在 .NETCore 運行有問題經常 Timeout,暫無法解決;
CSRedis於2016年開始支持.NETCore一直迭代至今,實現了低門檻、高性能,和分區高級玩法的.NETCore redis-cli SDK;
在v3.0版本更新中,CSRedis中的所有方法名稱進行了調整,使其和redis-cli保持一致,如果你熟悉redis-cli的命令的話,CSRedis可以直接上手,這樣學習成本就降低很多。
二、使用CSRedis
安裝CSRedis
在appsettings.json做Redis配置
{ "Cache": { "CacheType": "Redis", //CacheType "RedisEndpoint": "127.0.0.1:6379,password=123", //Redis節點地址,定義詳見 https://github.com/2881099/csredis //如果Redis沒有設置密碼 //"RedisEndpoint": "127.0.0.1:6379" //Redis節點地址,定義詳見 https://github.com/2881099/csredis }, "AllowedHosts": "*" }
自定義IHostBuilder擴展方法,注入CSRedis服務
using CSRedis; using Microsoft.Extensions.Caching.Distributed; using Microsoft.Extensions.Caching.Redis; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Hosting; using System; namespace CSRedisTest { public static class Extention { /// <summary> /// 使用緩存 /// </summary> /// <param name="hostBuilder">建造者</param> /// <returns></returns> public static IHostBuilder UseCache(this IHostBuilder hostBuilder) { hostBuilder.ConfigureServices((buidlerContext, services) => { var cacheOption = buidlerContext.Configuration.GetSection("Cache").Get<CacheOption>(); switch (cacheOption.CacheType) { case CacheType.Memory: services.AddDistributedMemoryCache(); break; case CacheType.Redis: { var csredis = new CSRedisClient(cacheOption.RedisEndpoint); RedisHelper.Initialization(csredis); services.AddSingleton(csredis); services.AddSingleton<IDistributedCache>(new CSRedisCache(RedisHelper.Instance)); }; break; default: throw new Exception("緩存類型無效"); } }); return hostBuilder; } } }
在Program調用該擴展方法
using Microsoft.AspNetCore.Hosting; using Microsoft.Extensions.Hosting; namespace CSRedisTest { public class Program { public static void Main(string[] args) { CreateHostBuilder(args).Build().Run(); } public static IHostBuilder CreateHostBuilder(string[] args) => Host.CreateDefaultBuilder(args) .UseCache()//調動方法 .ConfigureWebHostDefaults(webBuilder => { webBuilder.UseStartup<Startup>(); }); } }
在Controller中使用CSRedis

using Microsoft.AspNetCore.Mvc; using Microsoft.Extensions.Logging; using System; using System.Collections.Generic; using System.Linq; namespace CSRedisTest.Controllers { [ApiController] [Route("[controller]")] public class WeatherForecastController : ControllerBase { private readonly ILogger<WeatherForecastController> _logger; public WeatherForecastController(ILogger<WeatherForecastController> logger) { _logger = logger; } [HttpGet] public IEnumerable<WeatherForecast> Get() { //添加數據 字符串鍵-值對 RedisHelper.Set("hello", "1", 60);//設置過期時間,單位秒 RedisHelper.Set("world", "2");//默認不過期 // 根據鍵獲取對應的值 string helloValue=RedisHelper.Get("hello"); // 移除元素 RedisHelper.Del("world"); var rng = new Random(); return Enumerable.Range(1, 5).Select(index => new WeatherForecast { Date = DateTime.Now.AddDays(index), }) .ToArray(); } } }
我們利用Redis Desktop Manager管理工具查看下數據