增加功能：异常记录数据库增加自动清理功能，增加配置项KeepExceptionsPeriod，生产环境保存12个月，开发环境保存1个月，界面显示一周内异常数据

Bootstrap.Admin/appsettings.Development.json

@@ -21,6 +21,7 @@
   "KeyPath": "keys",
   "DisableAutomaticKeyGeneration": false,
   "AllowOrigins": "http://localhost:49823",
+  "KeepExceptionsPeriod": 1,
   "LongbowCache": {
     "CorsItems": [
       {

Bootstrap.Admin/appsettings.json

@@ -20,6 +20,7 @@
   "KeyPath": "D:\\App\\Web-App\\keys",
   "DisableAutomaticKeyGeneration": true,
   "AllowOrigins": "http://localhost,http://10.15.63.218",
+  "KeepExceptionsPeriod": 12,
   "LongbowCache": {
     "Enabled": true,
     "CorsItems": [

Bootstrap.DataAccess/ExceptionHelper.cs

@@ -1,6 +1,6 @@
 using Longbow.Cache;
+using Longbow.Configuration;
 using Longbow.Data;
-using Longbow.Logging;
 using Longbow.Web.WebSockets;
 using Newtonsoft.Json;
 using System;
@@ -45,21 +45,32 @@ namespace Bootstrap.DataAccess
                 var category = "App";
                 if (ex.GetType().IsSubclassOf(typeof(DbException))) category = "DB";
                 WebSocketServerManager.SendAsync(new ArraySegment<byte>(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new MessageBody[] { new MessageBody() { Category = category, Message = ex.Message } }))));
+                ClearExceptionsAsync();
             }
         }
         /// <summary>
-        /// 查询所有异常
+        /// 
+        /// </summary>
+        private static void ClearExceptionsAsync()
+        {
+            System.Threading.Tasks.Task.Run(() =>
+            {
+                string sql = $"delete from Exceptions where LogTime < DATEADD(MONTH, -{ConfigurationManager.AppSettings["KeepExceptionsPeriod"]}, GETDATE())";
+                DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
+                DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
+            });
+        }
+        /// <summary>
+        /// 查询一周内所有异常
         /// </summary>
         /// <returns></returns>
         public static IEnumerable<Exceptions> RetrieveExceptions()
         {
             return CacheManager.GetOrAdd(RetrieveExceptionsDataKey, key =>
             {
-                string sql = "select top 1000 * from Exceptions order by LogTime desc";
+                string sql = "select * from Exceptions where DATEDIFF(Week, LogTime, GETDATE()) = 0 order by LogTime desc";
                 List<Exceptions> exceptions = new List<Exceptions>();
                 DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
-                try
-                {
                 using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
                 {
                     while (reader.Read())
@@ -78,8 +89,6 @@ namespace Bootstrap.DataAccess
                         });
                     }
                 }
-                }
-                catch (Exception ex) { ExceptionManager.Publish(ex); }
                 return exceptions;
             });
         }