Sunji-posv-net/pos/JwKdsV.Core/Utils/NLogUtils.cs

using NLog;
using NLog.Config;
using NLog.Targets;
using NLog.Targets.Wrappers;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace JwKdsV.Core.Utils
{
    public static class NLogUtils
    {
        private static object locker = new object();

        static NLogUtils()
        {
            string dataDirFullPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory , @"data/backup/");
            if (!Directory.Exists(dataDirFullPath))
            {
                lock (locker)
                {
                    if (!Directory.Exists(dataDirFullPath))
                    {
                        Directory.CreateDirectory(dataDirFullPath);
                    } 
                }
            }

            string logDirFullPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory , @"logs/");

            if (!Directory.Exists(logDirFullPath))
            {
                lock (locker)
                {
                    if (!Directory.Exists(logDirFullPath))
                    {
                        Directory.CreateDirectory(logDirFullPath);
                    }
                }
            }
        }

        static void nlog_to_file_and_archive(LoggingConfiguration config)
        {
            var fileTarget = new FileTarget
            {
                FileName = "${basedir}/logs/${date:format=yyyyMMdd}.txt" ,
                Layout = "${longdate} | [${uppercase:${level}}] | ${logger} | ${message} | ${onexception:${exception:format=tostring} ${newline} ${stacktrace} ${newline}" ,
                ConcurrentWrites = true ,
                AutoFlush = true ,
                KeepFileOpen = true ,
                DeleteOldFileOnStartup = false ,
                ArchiveAboveSize = 3 * 1024 * 1024 ,
                MaxArchiveFiles = 10 ,
                ArchiveNumbering = ArchiveNumberingMode.Date ,
                ArchiveDateFormat = "HHmmss"
            };

            AsyncTargetWrapper wrapper = new AsyncTargetWrapper();
            wrapper.WrappedTarget = fileTarget;
            wrapper.QueueLimit = 5000;
            wrapper.OverflowAction = AsyncTargetWrapperOverflowAction.Discard;

            // Adding "File" as one of the log targets
            config.AddTarget("file" , wrapper);
            config.LoggingRules.Add(new NLog.Config.LoggingRule("*" , LogLevel.Info , wrapper));
        }

        static void nlog_to_console(LoggingConfiguration config)
        {
            var consoleTarget = new ColoredConsoleTarget
            {
                Layout = "${longdate} | [${uppercase:${level}}] | ${logger} | ${message} | ${onexception:${exception:format=tostring} ${newline} ${stacktrace} ${newline}"
            };

            AsyncTargetWrapper wrapper = new AsyncTargetWrapper();
            wrapper.WrappedTarget = consoleTarget;
            wrapper.QueueLimit = 5000;
            wrapper.OverflowAction = AsyncTargetWrapperOverflowAction.Discard;

            config.AddTarget("console" , wrapper);
            config.LoggingRules.Add(new LoggingRule("*" , LogLevel.Info , wrapper));
            }

        public static void InitLogger()
        {
            try
            {
                LogManager.ThrowExceptions = true;

                var config = new LoggingConfiguration();

                nlog_to_console(config);

                nlog_to_file_and_archive(config);
                
                LogManager.Configuration = config;

                //将Common-Logging日志采用Nlog输出
               

            }
            catch (Exception ex)
            {
                //ExceptionUtils.Current.Handle(ex);
            }
        }
    }
}