.NET Core整合log4net以及全局异常捕获实现2

Startup代码

 public static ILoggerRepository repository { get; set; }
         public Startup(IConfiguration configuration)
         {
             Configuration = configuration;
             repository = LogManager.CreateRepository("NetCoreRepository");
             XmlConfigurator.Configure(repository, new FileInfo("log4net.config"));
             InitRepository.loggerRepository = repository;
         }

         public IConfiguration Configuration { get; }

         // This method gets called by the runtime. Use this method to add services to the container.
         public void ConfigureServices(IServiceCollection services)
         {
             services.Configure<CookiePolicyOptions>(options =>
             {
                 // This lambda determines whether user consent for non-essential cookies is needed for a given request.
                 options.CheckConsentNeeded = context => true;
                 options.MinimumSameSitePolicy = SameSiteMode.None;
             });

             services.AddMvc(o => o.Filters.Add(typeof(GlobalExceptions))).SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
         }

         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, IHostingEnvironment env)
         {
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
             }
             else
             {
                 app.UseExceptionHandler("/Home/Error");
             }

             app.UseStaticFiles();
             app.UseCookiePolicy();

             app.UseMvc(routes =>
             {
                 routes.MapRoute(
                     name: "default",
                     template: "{controller=Home}/{action=Index}/{id?}");
             });
         }

log4net.xml

 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <log4net>
     <!-- 错误日志类-->
     <logger name="logerror">
       <level value="ALL" />
       <appender-ref ref="ErrorAppender" />
     </logger>
     <!-- 错误日志附加介质-->
     <appender name="ErrorAppender" type="log4net.Appender.RollingFileAppender">
       <!--日志文件路径-->
       <param name="File" value="Log\\LogError\\" />
       <!--是否是向文件中追加日志-->
       <param name="AppendToFile" value="true" />
       <!--log保留天数-->
       <param name="MaxSizeRollBackups" value="1000" />
       <!--最大文件大小-->
       <param name="MaxFileSize" value="10240" />
       <!--日志文件名是否是固定不变的-->
       <param name="StaticLogFileName" value="false" />
       <!--日志文件名格式为:2008-08-31.log-->
       <param name="DatePattern" value="yyyy-MM-dd&quot;.log&quot;" />
       <!--日志根据日期滚动-->
       <param name="RollingStyle" value="Date" />
       <param name="Encoding" value="utf-8" />
       <!--信息日志布局-->
       <layout type="log4net.Layout.PatternLayout">
         <param name="ConversionPattern" value="&lt;!--异常信息头--&gt;%n【异常时间】：%d [%t] ;%n【异常级别】：%-5p %n%m %n &lt;!--异常信息尾部--&gt;%n"  />
       </layout>
     </appender>

     <!-- 信息日志类 -->
     <logger name="loginfo">
       <level value="ALL" />
       <appender-ref ref="InfoAppender" />
     </logger>
     <!-- 信息日志附加介质-->
     <appender name="InfoAppender" type="log4net.Appender.RollingFileAppender">
       <!--日志文件路径-->
       <param name="File" value="Log\\LogInfo\\" />
       <!--是否是向文件中追加日志-->
       <param name="AppendToFile" value="true" />
       <!--log保留天数-->
       <param name="MaxSizeRollBackups" value="100" />
       <param name="MaxFileSize" value="1" />
       <!--日志文件名是否是固定不变的-->
       <param name="StaticLogFileName" value="false" />
       <!--日志文件名格式为:2008-08-31.log-->
       <param name="DatePattern" value="yyyy-MM-dd&quot;.log&quot;" />
       <!--日志根据日期滚动-->
       <param name="RollingStyle" value="Date" />
       <param name="Encoding" value="utf-8" />
       <!--信息日志布局-->
       <layout type="log4net.Layout.PatternLayout">
         <param name="ConversionPattern" value="&lt;!--信息头&gt;%n日志时间：%d [%t] &lt;BR&gt;%n日志级别：%-5p %n%m %n &lt;信息尾&gt;"  />
       </layout>
     </appender>
   </log4net>

   <!-- To customize the asp.net core module uncomment and edit the following section.
   For more info see https://go.microsoft.com/fwlink/?linkid=838655 -->
   <!--
   <system.webServer>
     <handlers>
       <remove name="aspNetCore"/>
       <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModule" resourceType="Unspecified"/>
     </handlers>
     <aspNetCore processPath="%LAUNCHER_PATH%" arguments="%LAUNCHER_ARGS%" stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout" />
   </system.webServer>
   -->

 </configuration>

     public class GlobalExceptions : IExceptionFilter
     {
         private readonly IHostingEnvironment _env;
         public GlobalExceptions(IHostingEnvironment env)
         {
             _env = env;
         }
         public void OnException(ExceptionContext context)
         {
             var json = new JsonErrorResponse();
             //这里面是自定义的操作记录日志
             if (context.Exception.GetType() == typeof(UserOperationException))
             {
                 json.Message = context.Exception.Message;
                 if (_env.IsDevelopment())
                 {
                     json.DevelopmentMessage = context.Exception.StackTrace;//堆栈信息
                 }
                 context.Result = new BadRequestObjectResult(json);//返回异常数据
             }
             else
             {
                 json.Message = "发生了未知内部错误";
                 if (_env.IsDevelopment())
                 {
                     json.DevelopmentMessage = context.Exception.StackTrace;//堆栈信息
                 }
                 context.Result = new InternalServerErrorObjectResult(json);
             }

             //采用log4net 进行错误日志记录
             LogHelper.ErrorLog(json.Message, context.Exception);

         }
     }
     public class InternalServerErrorObjectResult : ObjectResult
     {
         public InternalServerErrorObjectResult(object value) : base(value)
         {
             StatusCode = StatusCodes.Status500InternalServerError;
         }
     }

    public class JsonErrorResponse
    {
        /// <summary>
        /// 生产环境的消息
        /// </summary>
        public string Message { get; set; }
        /// <summary>
        /// 开发环境的消息
        /// </summary>
        public string DevelopmentMessage { get; set; }
    }

 public static class InitRepository
     {
         public static ILoggerRepository loggerRepository { get; set; }
     }

     public static class LogHelper
     {
         public static readonly ILog logerror = LogManager.GetLogger(InitRepository.loggerRepository.Name, "logerror");

         public static readonly ILog loginfo = LogManager.GetLogger(InitRepository.loggerRepository.Name, "loginfo");

         #region 全局异常错误记录持久化
         /// <summary>
         /// 全局异常错误记录持久化
         /// </summary>
         /// <param name="throwMsg"></param>
         /// <param name="ex"></param>
         public static void ErrorLog(string throwMsg, Exception ex)
         {
             string errorMsg = string.Format("【抛出信息】：{0} \n【异常类型】：{1} \n【异常信息】：{2} \n【堆栈调用】：{3}", new object[] { throwMsg,
                 ex.GetType().Name, ex.Message, ex.StackTrace });

             logerror.Error(errorMsg);
         }
         #endregion

         #region 自定义操作记录
         /// <summary>
         /// 自定义操作记录，与仓储中的增删改的日志是记录同一张表
         /// </summary>
         /// <param name="throwMsg"></param>
         /// <param name="ex"></param>
         public static void WriteLog(string throwMsg, Exception ex)
         {
             string errorMsg = string.Format("【抛出信息】：{0} \n【异常类型】：{1} \n【异常信息】：{2} \n【堆栈调用】：{3}", new object[] { throwMsg,
                 ex.GetType().Name, ex.Message, ex.StackTrace });

             logerror.Error(errorMsg);
         }
         #endregion
     }

/// <summary>
/// 操作日志
/// </summary>
public class UserOperationException : Exception
{
        public UserOperationException() { }
        public UserOperationException(string message) : base(message) { }
        public UserOperationException(string message, Exception innerException) : base(message, innerException) { }
}

    public class ErrorViewModel
    {
        public string RequestId { get; set; }

        public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
    }