弃用REDIS

performance/Performance.Api/Startup.cs

@@ -135,10 +135,12 @@ public void ConfigureServices(IServiceCollection services)
             #endregion
 
             #region redis
-            var csredis = new CSRedis.CSRedisClient(connection.Value.RedisConnectionString);
-            RedisHelper.Initialization(csredis);
+            //var csredis = new CSRedis.CSRedisClient(connection.Value.RedisConnectionString);
+            //RedisHelper.Initialization(csredis);
             #endregion
 
+            services.AddMemoryCache();
+
             #region hangfire 
             services.AddHangfire(config =>
             {

performance/Performance.Services/Hubs/AllotLogHub.cs

 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.SignalR;
+using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -11,10 +12,14 @@ namespace Performance.Services
     public class AllotLogHub : Hub
     {
         private readonly ILogger<AllotLogHub> logger;
+        private readonly IMemoryCache cache;
 
-        public AllotLogHub(ILogger<AllotLogHub> logger)
+        public AllotLogHub(
+            ILogger<AllotLogHub> logger,
+            IMemoryCache cache)
         {
             this.logger = logger;
+            this.cache = cache;
         }
 
         public override Task OnConnectedAsync()
@@ -26,14 +31,14 @@ public override Task OnDisconnectedAsync(Exception exception)
         {
             var connectionId = Context.ConnectionId;
             logger.LogDebug($"日志推送 断开连接{connectionId}");
+
+            string key = $"AllotLogGroup_{connectionId}";
             //1 查询用户分组信息
             var groupName = "";
-
             //2 删除数据库中用户分组数据
-            if (RedisHelper.HExists("AllotLogGroup", connectionId))
+            if (cache.TryGetValue(key, out groupName))
             {
-                groupName = RedisHelper.HGet("AllotLogGroup", connectionId);
-                RedisHelper.HDel("AllotLogGroup", connectionId);
+                cache.Remove(key);
             }
 
             logger.LogDebug($"日志推送 断开连接{connectionId}-{groupName}");
@@ -45,16 +50,17 @@ public override Task OnDisconnectedAsync(Exception exception)
         public async Task AddGroup(string token, string groupName)
         {
             var connectionId = Context.ConnectionId;
-            if (!RedisHelper.HExists("AllotLogGroup", connectionId))
+            string key = $"AllotLogGroup_{connectionId}";
+            if (cache.TryGetValue(key, out groupName))
             {
-                //1 向数据库中插入用户及分组信息
-                RedisHelper.HSet("AllotLogGroup", connectionId, groupName);
+                cache.Remove(key);
+            }
+            cache.Set(key, groupName, new TimeSpan(1, 0, 0));
 
             logger.LogDebug($"日志推送 添加用户组{connectionId}-{groupName}");
             //2 将用户插入分组
             await Groups.AddToGroupAsync(connectionId, groupName);
         }
-        }
 
         public async Task SendMessage(string groupName, string message)
         {