private string 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(JsonConvert.SerializeObject(gelfMessage));
}
var exceptioToLog = exception;
while (exceptioToLog.InnerException != null)
{
exceptioToLog = exceptioToLog.InnerException;
}
gelfMessage.ExceptionType = exceptioToLog.GetType().Name;
gelfMessage.ExceptionMessage = exceptioToLog.Message;
gelfMessage.StackTrace = exceptioToLog.StackTrace;
return(JsonConvert.SerializeObject(gelfMessage));
}
private string CreateGelfJsonFromLoggingEvent(LogEventInfo logEventInfo)
{
string shortMessage = null;
if (logEventInfo.FormattedMessage != null)
{
shortMessage = logEventInfo.FormattedMessage.Length > ShortMessageLength
? logEventInfo.FormattedMessage.Substring(0, ShortMessageLength - 1)
: logEventInfo.FormattedMessage;
}
var gelfMessage = new GelfMessage
{
Facility = Facility ?? "GELF",
Version = Version,
FullMessage = logEventInfo.FormattedMessage,
Host = HostName,
Level = logEventInfo.Level.GelfSeverity(),
ShortMessage = shortMessage,
Logger = logEventInfo.LoggerName ?? ""
};
if (Activity.Current?.RootId != null)
{
gelfMessage.RequestId = Activity.Current?.RootId;
}
if (logEventInfo.Properties != null)
{
object notes;
if (logEventInfo.Properties.TryGetValue("Notes", out notes))
{
gelfMessage.Notes = (string)notes;
}
}
if (logEventInfo.Exception == null)
{
return(JsonConvert.SerializeObject(gelfMessage, JsonSerializerSettings));
}
var exceptionToLog = logEventInfo.Exception;
while (exceptionToLog.InnerException != null)
{
exceptionToLog = exceptionToLog.InnerException;
}
gelfMessage.ExceptionType = exceptionToLog.GetType().Name;
gelfMessage.ExceptionMessage = exceptionToLog.Message;
gelfMessage.StackTrace = exceptionToLog.StackTrace;
return(JsonConvert.SerializeObject(gelfMessage, JsonSerializerSettings));
}
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);
}
public JObject GetGelfJson(LogEventInfo logEventInfo, Layout layout, string facility)
{
//Retrieve the formatted message from LogEventInfo
var logEventMessage = layout.Render(logEventInfo);
if (logEventMessage == null)
{
return(null);
}
//If we are dealing with an exception, pass exception properties to LogEventInfo properties
if (logEventInfo.Exception != null)
{
string exceptionDetail;
string stackDetail;
GetExceptionMessages(logEventInfo.Exception, out exceptionDetail, out stackDetail);
logEventInfo.Properties.Add("ExceptionSource", logEventInfo.Exception.Source);
logEventInfo.Properties.Add("ExceptionMessage", exceptionDetail);
logEventInfo.Properties.Add("StackTrace", stackDetail);
}
//Figure out the short message
var shortMessage = logEventMessage;
if (shortMessage.Length > ShortMessageMaxLength)
{
shortMessage = shortMessage.Substring(0, ShortMessageMaxLength);
}
var dateTime = logEventInfo.TimeStamp;
var epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
var unixDateTime = (dateTime.ToUniversalTime() - epoch).TotalSeconds + (dateTime.Millisecond / 1000d);
//Construct the instance of GelfMessage
//See https://github.com/Graylog2/graylog2-docs/wiki/GELF "Specification (version 1.0)"
var gelfMessage = new GelfMessage
{
Version = GelfVersion,
Host = Dns.GetHostName(),
ShortMessage = shortMessage,
FullMessage = logEventMessage,
Timestamp = unixDateTime,
Level = GetSeverityLevel(logEventInfo.Level),
//Spec says: facility must be set by the client to "GELF" if empty
Facility = (string.IsNullOrEmpty(facility) ? "GELF" : facility),
Line = (logEventInfo.UserStackFrame != null)
? logEventInfo.UserStackFrame.GetFileLineNumber().ToString(
CultureInfo.InvariantCulture)
: string.Empty,
File = (logEventInfo.UserStackFrame != null)
? logEventInfo.UserStackFrame.GetFileName()
: string.Empty,
};
//Convert to JSON
var jsonObject = JObject.FromObject(gelfMessage);
//Add any other interesting data to LogEventInfo properties
logEventInfo.Properties.Add("LoggerName", logEventInfo.LoggerName);
//We will persist them "Additional Fields" according to Gelf spec
foreach (var property in logEventInfo.Properties)
{
AddAdditionalField(jsonObject, property);
}
return(jsonObject);
}
public JObject GetGelfJson(LogEventInfo logEventInfo, string facility)
{
//Retrieve the formatted message from LogEventInfo
var logEventMessage = logEventInfo.FormattedMessage;
if (logEventMessage == null)
{
return(null);
}
//If we are dealing with an exception, pass exception properties to LogEventInfo properties
if (logEventInfo.Exception != null)
{
string exceptionDetail;
string stackDetail;
GetExceptionMessages(logEventInfo.Exception, out exceptionDetail, out stackDetail);
logEventInfo.Properties.Add("ExceptionSource", logEventInfo.Exception.Source);
logEventInfo.Properties.Add("ExceptionMessage", exceptionDetail);
logEventInfo.Properties.Add("StackTrace", stackDetail);
}
//Figure out the short message
var shortMessage = logEventMessage;
if (shortMessage.Length > ShortMessageMaxLength)
{
shortMessage = shortMessage.Substring(0, ShortMessageMaxLength);
}
//Construct the instance of GelfMessage
//See http://docs.graylog.org/en/2.4/pages/gelf.html#gelf-payload-specification
//Version 1.1 (11/2013)
var gelfMessage = new GelfMessage
{
Version = GelfVersion,
Host = Dns.GetHostName(),
ShortMessage = shortMessage,
FullMessage = logEventMessage,
Timestamp = logEventInfo.TimeStamp,
Level = GetSeverityLevel(logEventInfo.Level),
//Spec says: facility must be set by the client to "GELF" if empty
Facility = (string.IsNullOrEmpty(facility) ? "GELF" : facility),
Line = (logEventInfo.UserStackFrame != null)
? logEventInfo.UserStackFrame.GetFileLineNumber().ToString(
CultureInfo.InvariantCulture)
: string.Empty,
File = (logEventInfo.UserStackFrame != null)
? logEventInfo.UserStackFrame.GetFileName()
: string.Empty,
};
//Convert to JSON
var jsonObject = JObject.FromObject(gelfMessage);
//Add any other interesting data to LogEventInfo properties
logEventInfo.Properties.Add("LoggerName", logEventInfo.LoggerName);
//We will persist them "Additional Fields" according to Gelf spec
foreach (var property in logEventInfo.Properties)
{
AddAdditionalField(jsonObject, property);
}
return(jsonObject);
}
public JObject GetGelfJson(LogEventInfo logEventInfo, string facility)
{
//Retrieve the formatted message from LogEventInfo
var logEventMessage = logEventInfo.FormattedMessage;
if (logEventMessage == null) return null;
//If we are dealing with an exception, pass exception properties to LogEventInfo properties
if (logEventInfo.Exception != null)
{
string exceptionDetail;
string stackDetail;
GetExceptionMessages(logEventInfo.Exception, out exceptionDetail, out stackDetail);
logEventInfo.Properties.Add("ExceptionSource", logEventInfo.Exception.Source);
logEventInfo.Properties.Add("ExceptionMessage", exceptionDetail);
logEventInfo.Properties.Add("StackTrace", stackDetail);
}
//Figure out the short message
var shortMessage = logEventMessage;
if (shortMessage.Length > ShortMessageMaxLength)
{
shortMessage = shortMessage.Substring(0, ShortMessageMaxLength);
}
//Construct the instance of GelfMessage
//See https://github.com/Graylog2/graylog2-docs/wiki/GELF "Specification (version 1.0)"
var gelfMessage = new GelfMessage
{
Version = GelfVersion,
Host = Dns.GetHostName(),
ShortMessage = shortMessage,
FullMessage = logEventMessage,
Timestamp = logEventInfo.TimeStamp,
Level = GetSeverityLevel(logEventInfo.Level),
//Spec says: facility must be set by the client to "GELF" if empty
Facility = (string.IsNullOrEmpty(facility) ? "GELF" : facility),
Line = (logEventInfo.UserStackFrame != null)
? logEventInfo.UserStackFrame.GetFileLineNumber().ToString(
CultureInfo.InvariantCulture)
: string.Empty,
File = (logEventInfo.UserStackFrame != null)
? logEventInfo.UserStackFrame.GetFileName()
: string.Empty,
};
//Convert to JSON
var jsonObject = JObject.FromObject(gelfMessage);
//Add any other interesting data to LogEventInfo properties
logEventInfo.Properties.Add("LoggerName", logEventInfo.LoggerName);
//We will persist them "Additional Fields" according to Gelf spec
foreach (var property in logEventInfo.Properties)
{
AddAdditionalField(jsonObject, property);
}
return jsonObject;
}
private string 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 JsonConvert.SerializeObject(gelfMessage);
var exceptioToLog = exception;
while (exceptioToLog.InnerException != null)
{
exceptioToLog = exceptioToLog.InnerException;
}
gelfMessage.ExceptionType = exceptioToLog.GetType().Name;
gelfMessage.ExceptionMessage = exceptioToLog.Message;
gelfMessage.StackTrace = exceptioToLog.StackTrace;
return JsonConvert.SerializeObject(gelfMessage);
}
private string 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,
Logger = logEventInfo.LoggerName ?? ""
};
if (logEventInfo.Properties != null)
{
object notes;
if (logEventInfo.Properties.TryGetValue("Notes", out notes))
{
gelfMessage.Notes = (string) notes;
}
}
if (logEventInfo.Exception == null) return JsonConvert.SerializeObject(gelfMessage);
var exceptioToLog = logEventInfo.Exception;
while (exceptioToLog.InnerException != null)
{
exceptioToLog = exceptioToLog.InnerException;
}
gelfMessage.ExceptionType = exceptioToLog.GetType().Name;
gelfMessage.ExceptionMessage = exceptioToLog.Message;
gelfMessage.StackTrace = exceptioToLog.StackTrace;
return JsonConvert.SerializeObject(gelfMessage);
}
private void SendMessage(string gelfServer, int serverPort, GelfMessage message)
{
var publisher = new GelfPublisher(gelfServer, serverPort);
publisher.Publish(message);
}