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212 lines
7.2 KiB
C#
212 lines
7.2 KiB
C#
using MediaBrowser.Model.Logging;
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using System;
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using System.Text;
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namespace MediaBrowser.Common.Implementations.Logging
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{
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/// <summary>
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/// Class NLogger
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/// </summary>
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public class NLogger : ILogger
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{
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/// <summary>
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/// The _logger
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/// </summary>
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private readonly NLog.Logger _logger;
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private readonly ILogManager _logManager;
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/// <summary>
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/// The _lock object
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/// </summary>
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private static readonly object LockObject = new object();
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/// <summary>
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/// Initializes a new instance of the <see cref="NLogger" /> class.
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/// </summary>
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/// <param name="name">The name.</param>
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/// <param name="logManager">The log manager.</param>
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public NLogger(string name, ILogManager logManager)
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{
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_logManager = logManager;
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lock (LockObject)
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{
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_logger = NLog.LogManager.GetLogger(name);
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}
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}
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/// <summary>
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/// Infoes the specified message.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <param name="paramList">The param list.</param>
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public void Info(string message, params object[] paramList)
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{
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_logger.Info(message, paramList);
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}
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/// <summary>
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/// Errors the specified message.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <param name="paramList">The param list.</param>
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public void Error(string message, params object[] paramList)
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{
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_logger.Error(message, paramList);
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}
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/// <summary>
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/// Warns the specified message.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <param name="paramList">The param list.</param>
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public void Warn(string message, params object[] paramList)
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{
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_logger.Warn(message, paramList);
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}
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/// <summary>
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/// Debugs the specified message.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <param name="paramList">The param list.</param>
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public void Debug(string message, params object[] paramList)
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{
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_logger.Debug(message, paramList);
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}
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/// <summary>
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/// Logs the exception.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <param name="exception">The exception.</param>
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/// <param name="paramList">The param list.</param>
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/// <exception cref="System.NotImplementedException"></exception>
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public void ErrorException(string message, Exception exception, params object[] paramList)
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{
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LogException(LogSeverity.Error, message, exception, paramList);
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}
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/// <summary>
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/// Logs the exception.
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/// </summary>
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/// <param name="level">The level.</param>
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/// <param name="message">The message.</param>
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/// <param name="exception">The exception.</param>
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/// <param name="paramList">The param list.</param>
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private void LogException(LogSeverity level, string message, Exception exception, params object[] paramList)
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{
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message = FormatMessage(message, paramList).Replace(Environment.NewLine, ". ");
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var messageText = LogHelper.GetLogMessage(exception);
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var prefix = _logManager.ExceptionMessagePrefix;
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if (!string.IsNullOrWhiteSpace(prefix))
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{
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messageText.Insert(0, prefix);
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}
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LogMultiline(message, level, messageText);
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}
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/// <summary>
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/// Formats the message.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <param name="paramList">The param list.</param>
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/// <returns>System.String.</returns>
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private static string FormatMessage(string message, params object[] paramList)
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{
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if (paramList != null)
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{
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for (var i = 0; i < paramList.Length; i++)
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{
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message = message.Replace("{" + i + "}", paramList[i].ToString());
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}
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}
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return message;
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}
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/// <summary>
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/// Logs the multiline.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <param name="severity">The severity.</param>
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/// <param name="additionalContent">Content of the additional.</param>
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public void LogMultiline(string message, LogSeverity severity, StringBuilder additionalContent)
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{
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additionalContent.Insert(0, message + Environment.NewLine);
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const char tabChar = '\t';
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var text = additionalContent.ToString()
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.Replace(Environment.NewLine, Environment.NewLine + tabChar)
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.TrimEnd(tabChar);
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if (text.EndsWith(Environment.NewLine))
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{
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text = text.Substring(0, text.LastIndexOf(Environment.NewLine, StringComparison.OrdinalIgnoreCase));
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}
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_logger.Log(GetLogLevel(severity), text);
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}
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/// <summary>
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/// Gets the log level.
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/// </summary>
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/// <param name="severity">The severity.</param>
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/// <returns>NLog.LogLevel.</returns>
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private NLog.LogLevel GetLogLevel(LogSeverity severity)
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{
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switch (severity)
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{
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case LogSeverity.Debug:
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return NLog.LogLevel.Debug;
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case LogSeverity.Error:
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return NLog.LogLevel.Error;
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case LogSeverity.Warn:
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return NLog.LogLevel.Warn;
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case LogSeverity.Fatal:
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return NLog.LogLevel.Fatal;
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case LogSeverity.Info:
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return NLog.LogLevel.Info;
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default:
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throw new ArgumentException("Unknown LogSeverity: " + severity.ToString());
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}
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}
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/// <summary>
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/// Logs the specified severity.
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/// </summary>
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/// <param name="severity">The severity.</param>
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/// <param name="message">The message.</param>
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/// <param name="paramList">The param list.</param>
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public void Log(LogSeverity severity, string message, params object[] paramList)
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{
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_logger.Log(GetLogLevel(severity), message, paramList);
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}
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/// <summary>
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/// Fatals the specified message.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <param name="paramList">The param list.</param>
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public void Fatal(string message, params object[] paramList)
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{
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_logger.Fatal(message, paramList);
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}
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/// <summary>
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/// Fatals the exception.
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/// </summary>
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/// <param name="message">The message.</param>
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/// <param name="exception">The exception.</param>
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/// <param name="paramList">The param list.</param>
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public void FatalException(string message, Exception exception, params object[] paramList)
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{
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LogException(LogSeverity.Fatal, message, exception, paramList);
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}
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}
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}
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