.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=".logsstdout" />
  </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} 
【异常类型】：{1} 
【异常信息】：{2} 
【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} 
【异常类型】：{1} 
【异常信息】：{2} 
【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);
    }