86 lines
2.8 KiB
VB.net
86 lines
2.8 KiB
VB.net
Imports NLog
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Public Class Logger
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Inherits NLog.Logger
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Implements ILogger
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''' <summary>
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''' Optional ModuleName to create different LogFiles for different Modules (arbitrary entities, User, File, etc.)
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''' </summary>
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''' <returns>The current ModuleName of the logger, if any.</returns>
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Public Property ModuleName As String = Nothing
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Public Overloads Sub Info(Message As String)
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LogWithModuleName(Message, LogLevel.Info)
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End Sub
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Public Overloads Sub Warn(Message As String)
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LogWithModuleName(Message, LogLevel.Warn)
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End Sub
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Public Overloads Sub [Error](Exception As Exception)
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LogWithModuleName(Exception)
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End Sub
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Public Overloads Sub Debug(Message As String)
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LogWithModuleName(Message, LogLevel.Debug)
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End Sub
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Public Overloads Sub Trace(Message As String)
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LogWithModuleName(Message, LogLevel.Trace)
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End Sub
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Private Sub LogWithModuleName(Exception As Exception)
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Dim oEventInfo As New LogEventInfo() With {
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.Exception = Exception,
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.Level = LogLevel.Error,
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.LoggerName = Name,
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.Message = Exception.Message
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}
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oEventInfo = MaybeSetModuleName(oEventInfo)
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Log(oEventInfo)
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End Sub
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Private Sub LogWithModuleName(Message As String, LogLevel As LogLevel)
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Dim oEventInfo As New LogEventInfo(LogLevel, Name, Message)
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oEventInfo = MaybeSetModuleName(oEventInfo)
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Log(oEventInfo)
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End Sub
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Private Function MaybeSetModuleName(LogEventInfo As LogEventInfo) As LogEventInfo
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If ModuleName IsNot Nothing AndAlso ModuleName <> String.Empty Then
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LogEventInfo.Properties.Item("ModuleName") = ModuleName
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End If
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Return LogEventInfo
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End Function
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''' <summary>
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''' Prints a preformatted Block including a block identifier
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''' </summary>
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''' <param name="blockId">A unique Identifier for this block, eg. DocId, FullPath, ..</param>
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<DebuggerStepThrough()>
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Public Sub NewBlock(blockId As String)
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Dim message As String = $"-----> Start of Block {blockId}"
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Dim logEventInfo As New LogEventInfo(LogLevel.Info, Name, message)
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Dim logEventDebug As New LogEventInfo(LogLevel.Debug, Name, message)
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Dim WrapperType As Type = GetType(Logger)
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Log(WrapperType, logEventDebug)
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Log(WrapperType, logEventInfo)
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End Sub
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<DebuggerStepThrough()>
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Public Sub EndBlock()
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Dim message As String = $"<----- End of Block"
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Dim logEventInfo As New LogEventInfo(LogLevel.Info, Name, message)
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Dim logEventDebug As New LogEventInfo(LogLevel.Debug, Name, message)
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Dim WrapperType As Type = GetType(Logger)
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Log(WrapperType, logEventDebug)
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Log(WrapperType, logEventInfo)
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End Sub
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End Class
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