[.NETCORE/ASP.NET MVC] ILoggerProvider 인터페이스 : 커스텀 로그 기록기 공급자 사용하기
.NetCore/ASP.NET MVC 2020. 10. 27. 21:54■ ILoggerProvider 인터페이스 : 커스텀 로그 기록기 공급자 사용하기
------------------------------------------------------------------------------------------------------------------------
TestProject.zip▶ Log/ColorConsoleLoggerConfiguration.cs
using Microsoft.Extensions.Logging; using System;
namespace TestProject.Log { /// <summary> /// 색상 콘솔 로그 기록기 구성 /// </summary> public class ColorConsoleLoggerConfiguration { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public
#region 로그 레벨 - LogLevel
/// <summary> /// 로그 레벨 /// </summary> public LogLevel LogLevel { get; set; } = LogLevel.Warning;
#endregion #region 이벤트 ID - EventID
/// <summary> /// 이벤트 ID /// </summary> public int EventID { get; set; } = 0;
#endregion #region 색상 - Color
/// <summary> /// 색성 /// </summary> public ConsoleColor Color { get; set; } = ConsoleColor.Yellow;
#endregion } }
|
▶ Log/ColorConsoleLogger.cs
using Microsoft.Extensions.Logging; using System;
namespace TestProject.Log { /// <summary> /// 색상 콘솔 로그 기록기 /// </summary> public class ColorConsoleLogger : ILogger { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private
#region Field
/// <summary> /// 명칭 /// </summary> private readonly string name;
/// <summary> /// 구성 /// </summary> private readonly ColorConsoleLoggerConfiguration configuration;
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public
#region 생성자 - ColorConsoleLogger(name, configuration)
/// <summary> /// 생성자 /// </summary> /// <param name="name">명칭</param> /// <param name="configuration">구성</param> public ColorConsoleLogger(string name, ColorConsoleLoggerConfiguration configuration) { this.name = name; this.configuration = configuration; }
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public
#region 범위 시작하기 - BeginScope<TState>(state)
/// <summary> /// 범위 시작하기 /// </summary> /// <typeparam name="TState">상태 타입</typeparam> /// <param name="state">상태</param> /// <returns>리소스 해제 인터페이스</returns> public IDisposable BeginScope<TState>(TState state) { return null; }
#endregion #region 이용 가능 여부 구하기 - IsEnabled(logLevel)
/// <summary> /// 이용 가능 여부 구하기 /// </summary> /// <param name="logLevel">로그 레벨</param> /// <returns>이용 가능 여부</returns> public bool IsEnabled(LogLevel logLevel) { return logLevel == this.configuration.LogLevel; }
#endregion #region 로그 기록하기 - Log<TState>(logLevel, eventID, state, exception, formatter)
/// <summary> /// 로그 기록하기 /// </summary> /// <typeparam name="TState">상태 타입</typeparam> /// <param name="logLevel">로그 레벨</param> /// <param name="eventID">이벤트 ID</param> /// <param name="state">상태</param> /// <param name="exception">예외</param> /// <param name="formatter">포매터</param> public void Log<TState> ( LogLevel logLevel, EventId eventID, TState state, Exception exception, Func<TState, Exception, string> formatter ) { if(!IsEnabled(logLevel)) { return; }
if(this.configuration.EventID == 0 || this.configuration.EventID == eventID.Id) { ConsoleColor color = Console.ForegroundColor;
Console.ForegroundColor = this.configuration.Color;
Console.WriteLine($"{logLevel} - {eventID.Id} " + $"- {this.name} - {formatter(state, exception)}");
Console.ForegroundColor = color; } }
#endregion } }
|
▶ Log/ColorConsoleLoggerProvider.cs
using Microsoft.Extensions.Logging; using System.Collections.Concurrent;
namespace TestProject.Log { /// <summary> /// 색상 콘솔 로기 기록기 제공자 /// </summary> public class ColorConsoleLoggerProvider : ILoggerProvider { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private
#region Field
/// <summary> /// 구성 /// </summary> private readonly ColorConsoleLoggerConfiguration configuration;
/// <summary> /// 로그 기록기 딕셔너리 /// </summary> private readonly ConcurrentDictionary<string, ColorConsoleLogger> dictionary = new ConcurrentDictionary<string, ColorConsoleLogger>();
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public
#region 생성자 - ColorConsoleLoggerProvider(configuration)
/// <summary> /// 생성자 /// </summary> /// <param name="configuration">구성</param> public ColorConsoleLoggerProvider(ColorConsoleLoggerConfiguration configuration) { this.configuration = configuration; }
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public
#region 로그 기록기 생성하기 - CreateLogger(categoryName)
/// <summary> /// 로그 기록기 생성하기 /// </summary> /// <param name="categoryName">카테고리명</param> /// <returns>로그 기록기</returns> public ILogger CreateLogger(string categoryName) { return this.dictionary.GetOrAdd(categoryName, name => new ColorConsoleLogger(name, this.configuration)); }
#endregion #region 리소스 해제하기 - Dispose()
/// <summary> /// 리소스 해제하기 /// </summary> public void Dispose() { this.dictionary.Clear(); }
#endregion } }
|
▶ Log/ColorConsoleLoggerExtension.cs
using Microsoft.Extensions.Logging; using System;
namespace TestProject.Log { /// <summary> /// 색상 콘솔 로그 기록기 확장 /// </summary> public static class ColorConsoleLoggerExtension { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public
#region 색상 콘솔 로그 기록기 추가하기 - AddColorConsoleLogger(loggerFactory, configuration)
/// <summary> /// 색상 콘솔 로그 기록기 추가하기 /// </summary> /// <param name="loggerFactory">로그 기록기 팩토리</param> /// <param name="configuration">구성</param> /// <returns>로그 기록기 팩토리</returns> public static ILoggerFactory AddColorConsoleLogger ( this ILoggerFactory loggerFactory, ColorConsoleLoggerConfiguration configuration ) { loggerFactory.AddProvider(new ColorConsoleLoggerProvider(configuration));
return loggerFactory; }
#endregion #region 색상 콘솔 로그 기록기 추가하기 - AddColorConsoleLogger(loggerFactory)
/// <summary> /// 색상 콘솔 로그 기록기 추가하기 /// </summary> /// <param name="loggerFactory">로그 기록기 팩토리</param> /// <returns>로그 기록기 팩토리</returns> public static ILoggerFactory AddColorConsoleLogger(this ILoggerFactory loggerFactory) { ColorConsoleLoggerConfiguration configuration = new ColorConsoleLoggerConfiguration();
return loggerFactory.AddColorConsoleLogger(configuration); }
#endregion #region 색상 콘솔 로그 기록기 추가하기 - AddColorConsoleLogger(loggerFactory, configure)
/// <summary> /// 색상 콘솔 로그 기록기 추가하기 /// </summary> /// <param name="loggerFactory">로그 기록기 팩토리</param> /// <param name="configure">구성 액션</param> /// <returns>로그 기록기 팩토리</returns> public static ILoggerFactory AddColorConsoleLogger ( this ILoggerFactory loggerFactory, Action<ColorConsoleLoggerConfiguration> configure ) { ColorConsoleLoggerConfiguration configuration = new ColorConsoleLoggerConfiguration();
configure(configuration);
return loggerFactory.AddColorConsoleLogger(configuration); }
#endregion } }
|
▶ Startup.cs
using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.Hosting; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.Hosting; using Microsoft.Extensions.Logging; using System;
using TestProject.Log;
namespace TestProject { /// <summary> /// 시작 /// </summary> public class Startup { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public
#region 구성 - Configuration
/// <summary> /// 구성 /// </summary> public IConfiguration Configuration { get; }
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public
#region 생성자 - Startup(configuration)
/// <summary> /// 생성자 /// </summary> /// <param name="configuration">구성</param> public Startup(IConfiguration configuration) { Configuration = configuration; }
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public
#region 서비스 컬렉션 구성하기 - ConfigureServices(services)
/// <summary> /// 서비스 컬렉션 구성하기 /// </summary> /// <param name="services">서비스 컬렉션</param> public void ConfigureServices(IServiceCollection services) { services.AddControllersWithViews(); }
#endregion #region 구성하기 - Configure(app, environment)
/// <summary> /// 구성하기 /// </summary> /// <param name="app">애플리케이션 빌더</param> /// <param name="environment">웹 호스트 환경</param> /// <param name="loggerFactory">로그 기록기 팩토리</param> public void Configure(IApplicationBuilder app, IWebHostEnvironment environment, ILoggerFactory loggerFactory) { loggerFactory.AddProvider ( new ColorConsoleLoggerProvider ( new ColorConsoleLoggerConfiguration { LogLevel = LogLevel.Error, Color = ConsoleColor.Red } ) );
loggerFactory.AddColorConsoleLogger();
loggerFactory.AddColorConsoleLogger ( new ColorConsoleLoggerConfiguration { LogLevel = LogLevel.Debug, Color = ConsoleColor.Gray } );
loggerFactory.AddColorConsoleLogger ( configuration => { configuration.LogLevel = LogLevel.Information; configuration.Color = ConsoleColor.Blue; } );
if(environment.IsDevelopment()) { app.UseDeveloperExceptionPage(); } else { app.UseExceptionHandler("/Home/Error");
app.UseHsts(); }
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
app.UseAuthorization();
app.UseEndpoints ( endpoints => { endpoints.MapControllerRoute ( name : "default", pattern : "{controller=Home}/{action=Index}/{id?}" ); } ); }
#endregion } }
|
------------------------------------------------------------------------------------------------------------------------
댓글을 달아 주세요