■ LogEventInfo 클래스의 Properties 속성을 사용해 로그 데이터를 전달하는 방법을 보여준다.
▶ NLog.config
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<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd" xmlns:xsi="www.w3.org/2001/XMLSchema-instance"> <targets> <target name="file" xsi:type="File" layout="${date:format=HH\:mm\:ss.fff}|${uppercase:${level}}|${message}${newline} ${event-properties:filePath}|L:${event-properties:lineNumber}|${event-properties:memberName} ${onexception:${newline}${exception:format=tostring}}" fileName=".\Log\TestProject.log" archiveFileName=".\Log\TestProject_{#}.log" maxArchiveFiles="14" archiveEvery="Day" archiveNumbering="DateAndSequence" archiveAboveSize="104857600" archiveDateFormat="yyyyMMdd" /> <target name="console" xsi:Type="ColoredConsole" layout="${date:format=HH\:mm\:ss.fff}|${uppercase:${level}}|${message}${newline} ${event-properties:filePath}|L:${event-properties:lineNumber}|${event-properties:memberName} ${onexception:${newline}${exception:format=tostring}}" /> <target name="eventlog" xsi:Type="EventLog" layout="${date:format=HH\:mm\:ss.fff}|${uppercase:${level}}|${message}${newline} ${event-properties:filePath}|L:${event-properties:lineNumber}|${event-properties:memberName} ${onexception:${newline}${exception:format=tostring}}" machineName="." log="Application" source="TestService" /> </targets> <rules> <logger name="*" minlevel="Debug" writeTo="file" /> <logger name="*" minlevel="Debug" wrtieTo="console" /> <logger name="*" minlevel="Debug" writeTo="eventlog" /> </rules> </nlog> |
▶ Program.cs
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using System; using System.Runtime.CompilerServices; using NLog; namespace TestProject { /// <summary> /// 프로그램 /// </summary> class Program { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 로거 Logger /// <summary> /// 로거 /// </summary> private static Logger _logger { get; set; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 로거 설정하기- SetLogger() /// <summary> /// 로거 설정하기 /// </summary> private static void SetLogger() { _logger = LogManager.GetCurrentClassLogger(); } #endregion #region 추적 로그 작성하기 - LogTrace(message, sourceFilePath, sourceLineNumber, memberName) /// <summary> /// 추적 로그 작성하기 /// </summary> /// <param name="message">메시지</param> /// <param name="filePath">소스 파일 경로</param> /// <param name="lineNumber">소스 라인 번호</param> /// <param name="memberName">멤버명</param> private static void LogTrace ( string message, [CallerMemberName] string memberName = "", [CallerFilePath] string sourceFilePath = "", [CallerLineNumber] int sourceLineNumber = 0 ) { LogEventInfo logEventInfo = new LogEventInfo(LogLevel.Trace, null, message) { Exception = null }; logEventInfo.Properties["filePath" ] = sourceFilePath; logEventInfo.Properties["lineNumber"] = sourceLineNumber; logEventInfo.Properties["memberName"] = memberName; _logger.Log(logEventInfo); } #endregion #region 디버그 로그 작성하기 - LogDebug(message, sourceFilePath, sourceLineNumber, memberName) /// <summary> /// 디버그 로그 작성하기 /// </summary> /// <param name="message">메시지</param> /// <param name="filePath">소스 파일 경로</param> /// <param name="lineNumber">소스 라인 번호</param> /// <param name="memberName">멤버명</param> private static void LogDebug ( string message, [CallerMemberName] string memberName = "", [CallerFilePath] string sourceFilePath = "", [CallerLineNumber] int sourceLineNumber = 0 ) { LogEventInfo logEventInfo = new LogEventInfo(LogLevel.Debug, null, message) { Exception = null }; logEventInfo.Properties["filePath" ] = sourceFilePath; logEventInfo.Properties["lineNumber"] = sourceLineNumber; logEventInfo.Properties["memberName"] = memberName; _logger.Log(logEventInfo); } #endregion #region 정보 로그 작성하기 - LogInfo(message, sourceFilePath, sourceLineNumber, memberName) /// <summary> /// 정보 로그 작성하기 /// </summary> /// <param name="message">메시지</param> /// <param name="filePath">소스 파일 경로</param> /// <param name="lineNumber">소스 라인 번호</param> /// <param name="memberName">멤버명</param> private static void LogInfo ( string message, [CallerFilePath] string sourceFilePath = "", [CallerLineNumber] int sourceLineNumber = 0, [CallerMemberName] string memberName = "" ) { LogEventInfo logEventInfo = new LogEventInfo(LogLevel.Info, null, message) { Exception = null }; logEventInfo.Properties["filePath" ] = sourceFilePath; logEventInfo.Properties["lineNumber"] = sourceLineNumber; logEventInfo.Properties["memberName"] = memberName; _logger.Log(logEventInfo); } #endregion #region 경고 로그 작성하기 - LogWarn(message, sourceFilePath, sourceLineNumber, memberName) /// <summary> /// 경고 로그 작성하기 /// </summary> /// <param name="message">메시지</param> /// <param name="filePath">소스 파일 경로</param> /// <param name="lineNumber">소스 라인 번호</param> /// <param name="memberName">멤버명</param> private static void LogWarn ( string message, [CallerFilePath] string sourceFilePath = "", [CallerLineNumber] int sourceLineNumber = 0, [CallerMemberName] string memberName = "" ) { LogEventInfo logEventInfo = new LogEventInfo(LogLevel.Warn, null, message) { Exception = null }; logEventInfo.Properties["filePath" ] = sourceFilePath; logEventInfo.Properties["lineNumber"] = sourceLineNumber; logEventInfo.Properties["memberName"] = memberName; _logger.Log(logEventInfo); } #endregion #region 에러 로그 작성하기 - LogError(message, sourceFilePath, sourceLineNumber, memberName) /// <summary> /// 에러 로그 작성하기 /// </summary> /// <param name="message">메시지</param> /// <param name="filePath">소스 파일 경로</param> /// <param name="lineNumber">소스 라인 번호</param> /// <param name="memberName">멤버명</param> private static void LogError ( string message, [CallerMemberName] string memberName = "", [CallerFilePath] string sourceFilePath = "", [CallerLineNumber] int sourceLineNumber = 0 ) { LogEventInfo logEventInfo = new LogEventInfo(LogLevel.Error, null, message) { Exception = null }; logEventInfo.Properties["filePath" ] = sourceFilePath; logEventInfo.Properties["lineNumber"] = sourceLineNumber; logEventInfo.Properties["memberName"] = memberName; _logger.Log(logEventInfo); } #endregion #region 에러 로그 작성하기 - LogError(exception, message, sourceFilePath, sourceLineNumber, memberName) /// <summary> /// 에러 로그 작성하기 /// </summary> /// <param name="exception">예외</param> /// <param name="message">메시지</param> /// <param name="filePath">소스 파일 경로</param> /// <param name="lineNumber">소스 라인 번호</param> /// <param name="memberName">멤버명</param> private static void LogError ( Exception exception, string message, [CallerMemberName] string memberName = "", [CallerFilePath] string sourceFilePath = "", [CallerLineNumber] int sourceLineNumber = 0 ) { LogEventInfo logEventInfo = new LogEventInfo(LogLevel.Error, null, message) { Exception = exception }; logEventInfo.Properties["filePath" ] = sourceFilePath; logEventInfo.Properties["lineNumber"] = sourceLineNumber; logEventInfo.Properties["memberName"] = memberName; _logger.Log(logEventInfo); } #endregion #region 치명적 에러 로그 작성하기 - LogFatal(message, sourceFilePath, sourceLineNumber, memberName) /// <summary> /// 치명적 에러 로그 작성하기 /// </summary> /// <param name="message">메시지</param> /// <param name="filePath">소스 파일 경로</param> /// <param name="lineNumber">소스 라인 번호</param> /// <param name="memberName">멤버명</param> private static void LogFatal ( string message, [CallerMemberName] string memberName = "", [CallerFilePath] string sourceFilePath = "", [CallerLineNumber] int sourceLineNumber = 0 ) { LogEventInfo logEventInfo = new LogEventInfo(LogLevel.Fatal, null, message) { Exception = null }; logEventInfo.Properties["filePath" ] = sourceFilePath; logEventInfo.Properties["lineNumber"] = sourceLineNumber; logEventInfo.Properties["memberName"] = memberName; _logger.Log(logEventInfo); } #endregion #region 치명적 에러 로그 작성하기 - LogFatal(exception, message, sourceFilePath, sourceLineNumber, memberName) /// <summary> /// 치명적 에러 로그 작성하기 /// </summary> /// <param name="exception">예외</param> /// <param name="message">메시지</param> /// <param name="filePath">소스 파일 경로</param> /// <param name="lineNumber">소스 라인 번호</param> /// <param name="memberName">멤버명</param> private static void LogFatal ( Exception exception, string message, [CallerMemberName] string memberName = "", [CallerFilePath] string sourceFilePath = "", [CallerLineNumber] int sourceLineNumber = 0 ) { LogEventInfo logEventInfo = new LogEventInfo(LogLevel.Fatal, null, message) { Exception = exception }; logEventInfo.Properties["filePath" ] = sourceFilePath; logEventInfo.Properties["lineNumber"] = sourceLineNumber; logEventInfo.Properties["memberName"] = memberName; _logger.Log(logEventInfo); } #endregion #region 프로그램 시작하기 - Main() /// <summary> /// 프로그램 시작하기 /// </summary> private static void Main() { SetLogger(); LogTrace("추적 로그"); LogDebug("디버그 로그"); LogInfo("정보 로그"); LogWarn("경로 로그"); LogError("에러 로그"); LogError(new ArgumentNullException("test"), "에러 로그"); LogError("치명적 에러 로그"); LogError(new ArgumentNullException("test"), "치명적 에러 로그"); } #endregion } } |
