{"id":9423,"date":"2024-07-11T11:22:22","date_gmt":"2024-07-11T02:22:22","guid":{"rendered":"https:\/\/www.auctionpro.co.kr\/?p=9423"},"modified":"2024-07-11T14:34:18","modified_gmt":"2024-07-11T05:34:18","slug":"nlog","status":"publish","type":"post","link":"https:\/\/www.auctionpro.co.kr\/?p=9423","title":{"rendered":"NLog"},"content":{"rendered":"\n

\uc81c3\uc790 \ub85c\uae45 \uc11c\ube44\uc2a4<\/strong>: Serilog, NLog, ELK Stack (Elasticsearch, Logstash, Kibana)\uc640 \uac19\uc740 \uc678\ubd80 \ub85c\uae45 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub85c\uadf8\ub97c \ud2b9\uc815 \uc2a4\ud1a0\ub9ac\uc9c0\ub098 \uc11c\ube44\uc2a4\ub85c \ubcf4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

1. NLog \ud328\ud0a4\uc9c0 \uc124\uce58<\/h3>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
dotnet add package NLog.Web.AspNetCore\ndotnet add package NLog.Extensions.Logging\ndotnet add package NLog.Database<\/pre><\/div>\n\n\n\n
1.1 MySQL \uc5d0 \uc800\uc7a5\uc2dc  : \ub85c\uadf8 \ub514\ube44\ucee8\ub125\uc158 \uc624\ub958 \ubc1c\uc0dd\uc2dc \ubb38\uc81c \ub9ce\uc74c (\ube44\ucd94)<\/h3>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
dotnet add package MySql.Data\n<\/pre><\/div>\n\n\n\n
2. Create the MySQL Database and Table<\/h3>\n\n\n\n
CREATE TABLE LogTable (\n    Id INT AUTO_INCREMENT PRIMARY KEY,\n    Date DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,\n    Level VARCHAR(50) NOT NULL,\n    Logger VARCHAR(255) NOT NULL,\n    Message TEXT NOT NULL,\n    Exception TEXT\n);\n<\/pre><\/div>\n\n\n\n
3. nlog.config \ub8e8\ud2b8\uc5d0 \ucd94\uac00 <\/h3>\n\n\n\n
NLog.Config \uc788\uc744\uc2dc \uc0ad\uc81c<\/p>\n\n\n\n
<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<nlog xmlns=\"http:\/\/www.nlog-project.org\/schemas\/NLog.xsd\"\n      xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n     internalLogLevel=\"Debug\"\n     internalLogFile=\"internal-nlog.txt\">\n\n  <!-- Include the NLog.Web.AspNetCore package -->\n  <extensions>\n    <add assembly=\"NLog.Web.AspNetCore\" \/>\n  <\/extensions>\n\n  <!-- Define the targets -->\n  <targets>\n    <!-- Log to a file -->\n    <target xsi:type=\"File\" name=\"logfile\" fileName=\"logs\/logfile.txt\"\n            layout=\"${longdate} ${uppercase:${level}} ${logger} ${message} ${exception}\" \/>\n\n    <!-- Log to the console -->\n    <target xsi:type=\"Console\" name=\"logconsole\"\n            layout=\"${longdate} ${uppercase:${level}} ${logger} ${message} ${exception}\" \/>\n\n    <!-- Log to a MySQL database -->\n    <target xsi:type=\"Database\" name=\"database\"\n            connectionString=\"Server=myServerAddress;Database=myDataBase;User=myUsername;Password=myPassword;\"\n            dbProvider=\"MySql.Data.MySqlClient.MySqlConnection, MySql.Data\"\n            commandText=\"INSERT INTO LogTable (Level, Logger, Message, Exception) VALUES (@level, @logger, @message, @exception)\">\n      <parameter name=\"@date\" layout=\"${longdate}\" \/>\n      <parameter name=\"@level\" layout=\"${level}\" \/>\n      <parameter name=\"@logger\" layout=\"${logger}\" \/>\n      <parameter name=\"@message\" layout=\"${message}\" \/>\n      <parameter name=\"@exception\" layout=\"${exception:tostring}\" \/>\n    <\/target>\n  <\/targets>\n\n  <!-- Define the rules -->\n  <rules>\n    <!-- Log everything to file and console -->\n    <logger name=\"*\" minlevel=\"Trace\" writeTo=\"logfile,logconsole\" \/>\n\n    <!-- Log only errors to the database -->\n    <logger name=\"*\" minlevel=\"Error\" writeTo=\"database\" \/>\n  <\/rules>\n<\/nlog>\n<\/pre><\/div>\n\n\n\n
4.Program.cs<\/h3>\n\n\n\n
using NLog.Web;\n\nvar logger = NLogBuilder.ConfigureNLog(\"nlog.config\").GetCurrentClassLogger();\ntry\n{\n    logger.Debug(\"init main\");\n    var builder = WebApplication.CreateBuilder(args);\n\n    \/\/ Add services to the container.\n    builder.Services.AddControllersWithViews();\n\n    \/\/ Configure NLog as the logging provider\n    builder.Logging.ClearProviders();\n    builder.Logging.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace);\n    builder.Host.UseNLog();\n\n    var app = builder.Build();\n\n    \/\/ Configure the HTTP request pipeline.\n    if (!app.Environment.IsDevelopment())\n    {\n        app.UseExceptionHandler(\"\/Home\/Error\");\n        app.UseHsts();\n    }\n\n    app.UseHttpsRedirection();\n    app.UseStaticFiles();\n\n    app.UseRouting();\n\n    app.UseAuthorization();\n\n    app.MapControllerRoute(\n        name: \"default\",\n        pattern: \"{controller=Home}\/{action=Index}\/{id?}\");\n\n    app.Run();\n}\ncatch (Exception ex)\n{\n    \/\/ NLog: catch setup errors\n    logger.Error(ex, \"Stopped program because of exception\");\n    throw;\n}\nfinally\n{\n    \/\/ Ensure to flush and stop internal timers\/threads before application-exit (Avoid segmentation fault on Linux)\n    NLog.LogManager.Shutdown();\n}\n<\/pre><\/div>\n\n\n\n
5. Mysql Log Data<\/h3>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
6. Log files<\/h3>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
2024-07-10 13:56:04.8714 INFO Starting up\n2024-07-10 15:30:18.1394 INFO Starting up\n2024-07-10 15:43:03.4143 INFO Starting up\n2024-07-10 16:06:03.7546 DEBUG InMemoryCacheCore.Program init main\n2024-07-10 16:06:04.6545 INFO InMemoryCacheCore.Program Starting up\n2024-07-10 16:22:22.6490 DEBUG InMemoryCacheCore.Program init main\n2024-07-10 16:22:23.9055 INFO InMemoryCacheCore.Program Starting up\n2024-07-10 16:29:31.8965 DEBUG InMemoryCacheCore.Program init main<\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"
\uc81c3\uc790 \ub85c\uae45 \uc11c\ube44\uc2a4: Serilog, NLog, ELK Stack (Elasticsearch, Logstash, Kibana)\uc640 \uac19\uc740 \uc678\ubd80 \ub85c\uae45 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub85c\uadf8\ub97c \ud2b9\uc815 \uc2a4\ud1a0\ub9ac\uc9c0\ub098 \uc11c\ube44\uc2a4\ub85c \ubcf4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. 1. NLog \ud328\ud0a4\uc9c0 […]<\/a><\/p>\n<\/div>","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[256],"tags":[],"class_list":["post-9423","post","type-post","status-publish","format-standard","hentry","category-c-log"],"yoast_head":"\nNLog - AuctionPro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.auctionpro.co.kr\/?p=9423\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NLog - AuctionPro\" \/>\n<meta property=\"og:description\" content=\"\uc81c3\uc790 \ub85c\uae45 \uc11c\ube44\uc2a4: Serilog, NLog, ELK Stack (Elasticsearch, Logstash, Kibana)\uc640 \uac19\uc740 \uc678\ubd80 \ub85c\uae45 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub85c\uadf8\ub97c \ud2b9\uc815 \uc2a4\ud1a0\ub9ac\uc9c0\ub098 \uc11c\ube44\uc2a4\ub85c \ubcf4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. 1. 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