private GelfMessage CreateGelfJsonFromLoggingEvent(LogEventInfo logEventInfo)
{
var shortMessage = logEventInfo.FormattedMessage.Length > ShortMessageLength?logEventInfo.FormattedMessage.Substring(0, ShortMessageLength - 1) : logEventInfo.FormattedMessage;
var gelfMessage = new GelfMessage
{
Facility = Facility ?? "GELF",
FullMessage = logEventInfo.FormattedMessage,
Host = Dns.GetHostName(),
Level = logEventInfo.Level.GelfSeverity(),
ShortMessage = shortMessage
};
if (!string.IsNullOrWhiteSpace(logEventInfo.LoggerName))
{
gelfMessage.Add("Logger", logEventInfo.LoggerName);
}
if (logEventInfo.Properties != null)
{
object notes;
if (logEventInfo.Properties.TryGetValue("Notes", out notes))
{
gelfMessage.Add("Notes", notes);
}
}
if (logEventInfo.Exception == null)
{
return(gelfMessage);
}
var exceptioToLog = logEventInfo.Exception;
gelfMessage.Add("ExceptionType", exceptioToLog.GetType().Name);
gelfMessage.Add("ExceptionMessage", exceptioToLog.Message);
gelfMessage.Add("Exception", exceptioToLog.ToString());
return(gelfMessage);
}
private GelfMessage CreateFatalGelfJson(Exception exception)
{
var gelfMessage = new GelfMessage
{
Facility = Facility ?? "GELF",
FullMessage = "Error sending message in NLog.Targets.Gelf",
Host = Dns.GetHostName(),
Level = LogLevel.Fatal.GelfSeverity(),
ShortMessage = "Error sending message in NLog.Targets.Gelf"
};
if (exception == null)
{
return(gelfMessage);
}
var exceptioToLog = exception;
gelfMessage.Add("ExceptionType", exceptioToLog.GetType().Name);
gelfMessage.Add("ExceptionMessage", exceptioToLog.Message);
gelfMessage.Add("Exception", exceptioToLog.ToString());
return(gelfMessage);
}