public void ShouldSerializeMessageWithAdditionalFields()
{
var dateTime = new DateTime(2015, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
var message = new GelfMessageBuilder("Backtrace here\n\nmore stuff", "example.org", dateTime, GelfLevel.Alert)
.SetAdditionalField(GelfAdditionalFields.Facility, "facility")
.SetAdditionalField(GelfAdditionalFields.LoggerName, "loggerName")
.SetAdditionalField(GelfAdditionalFields.ThreadName, "threadName")
.SetAdditionalField(GelfAdditionalFields.SourceFileName, "sourceFileName")
.SetAdditionalField(GelfAdditionalFields.SourceLineNumber, "sourceLineNumber")
.SetAdditionalField(GelfAdditionalFields.SourceClassName, "sourceClassName")
.SetAdditionalField(GelfAdditionalFields.SourceMethodName, "sourceMethodName")
.ToMessage();
var serializedMessage = Encoding.UTF8.GetString(serializer.Serialize(message));
Assert.AreEqual("{\"version\":\"1.1\"," +
"\"host\":\"example.org\"," +
"\"short_message\":\"Backtrace here\\n\\nmore stuff\"," +
"\"full_message\":\"Backtrace here\\n\\nmore stuff\"," +
"\"timestamp\":1420070400," +
"\"level\":1," +
"\"_facility\":\"facility\"," +
"\"_loggerName\":\"loggerName\"," +
"\"_threadName\":\"threadName\"," +
"\"_sourceFileName\":\"sourceFileName\"," +
"\"_sourceLineNumber\":\"sourceLineNumber\"," +
"\"_sourceClassName\":\"sourceClassName\"," +
"\"_sourceMethodName\":\"sourceMethodName\"}", serializedMessage);
}
protected override void Write(LogEventInfo loggingEvent)
{
try
{
var renderedEvent = Layout.Render(loggingEvent);
var messageBuilder = new GelfMessageBuilder(renderedEvent, HostName, loggingEvent.TimeStamp, ToGelf(loggingEvent.Level))
.SetAdditionalField(GelfAdditionalFields.Facility, Facility)
.SetAdditionalField(GelfAdditionalFields.LoggerName, loggingEvent.LoggerName);
if (IncludeSource)
{
var userStackFrame = loggingEvent.UserStackFrame;
if (userStackFrame != null)
{
messageBuilder.SetAdditionalField(GelfAdditionalFields.SourceFileName, userStackFrame.GetFileName());
messageBuilder.SetAdditionalField(GelfAdditionalFields.SourceLineNumber, userStackFrame.GetFileLineNumber().ToString(CultureInfo.InvariantCulture));
}
}
if (IncludeStackTrace)
{
var exception = loggingEvent.Exception;
if (exception != null)
{
messageBuilder.SetAdditionalField(GelfAdditionalFields.ExceptionMessage, exception.Message);
messageBuilder.SetAdditionalField(GelfAdditionalFields.ExceptionStackTrace, exception.StackTrace);
}
}
transport.Send(messageBuilder.ToMessage());
}
catch (Exception exception)
{
logger.Error("Failed to send message", exception);
}
}
protected override void Write(LogEventInfo loggingEvent)
{
try
{
var renderedEvent = Layout.Render(loggingEvent);
var messageBuilder = new GelfMessageBuilder(renderedEvent, HostName, loggingEvent.TimeStamp, ToGelf(loggingEvent.Level))
.SetAdditionalField(GelfAdditionalFields.Facility, Facility)
.SetAdditionalField(GelfAdditionalFields.LoggerName, loggingEvent.LoggerName);
if (IncludeSource)
{
var userStackFrame = loggingEvent.UserStackFrame;
if (userStackFrame != null)
{
messageBuilder.SetAdditionalField(GelfAdditionalFields.SourceFileName, userStackFrame.GetFileName());
messageBuilder.SetAdditionalField(GelfAdditionalFields.SourceLineNumber, userStackFrame.GetFileLineNumber().ToString(CultureInfo.InvariantCulture));
}
}
if (IncludeStackTrace)
{
var exception = loggingEvent.Exception;
if (exception != null)
{
messageBuilder.SetAdditionalField(GelfAdditionalFields.ExceptionMessage, exception.Message);
messageBuilder.SetAdditionalField(GelfAdditionalFields.ExceptionStackTrace, exception.StackTrace);
}
}
//Add user-defined fields from config
foreach (GelfParameterInfo param in Parameters)
{
var value = param.Layout.Render(loggingEvent);
if (string.IsNullOrWhiteSpace(value))
continue;
var key = param.Name;
long longValue;
decimal decimalValue;
bool boolValue;
if (param.Type == GelfParameterInfoType.Boolean
&& BooleanTryParse(value, out boolValue))
{
messageBuilder.SetAdditionalField(key, boolValue);
}
else if (param.Type == GelfParameterInfoType.Integer
&& long.TryParse(value, out longValue))
{
messageBuilder.SetAdditionalField(key, longValue);
}
else if (param.Type == GelfParameterInfoType.Decimal
&& decimal.TryParse(value, out decimalValue))
{
messageBuilder.SetAdditionalField(key, decimalValue);
}
else
{
messageBuilder.SetAdditionalField(key, value);
}
}
//Add log event properties
if (IncludeEventProperties)
{
foreach (var property in loggingEvent.Properties)
{
messageBuilder.SetAdditionalField(property.Key.ToString(), property.Value.ToString());
}
}
transport.Send(messageBuilder.ToMessage());
}
catch (Exception exception)
{
logger.Error("Failed to send message", exception);
}
}
protected override void Append(LoggingEvent loggingEvent)
{
try
{
var renderedEvent = RenderLoggingEvent(loggingEvent);
var messageBuilder = new GelfMessageBuilder(renderedEvent, HostName, loggingEvent.TimeStamp, loggingEvent.Level.ToGelf())
.SetAdditionalField(GelfAdditionalFields.Facility, Facility)
.SetAdditionalField(GelfAdditionalFields.LoggerName, loggingEvent.LoggerName)
.SetAdditionalField(GelfAdditionalFields.ThreadName, loggingEvent.ThreadName);
foreach (var item in _staticOutFields)
{
messageBuilder.SetAdditionalField(item.Name, item.Value);
}
if (IncludeSource)
{
var locationInformation = loggingEvent.LocationInformation;
if (locationInformation != null)
{
messageBuilder.SetAdditionalField(GelfAdditionalFields.SourceFileName, locationInformation.FileName)
.SetAdditionalField(GelfAdditionalFields.SourceClassName, locationInformation.ClassName)
.SetAdditionalField(GelfAdditionalFields.SourceMethodName, locationInformation.MethodName)
.SetAdditionalField(GelfAdditionalFields.SourceLineNumber, locationInformation.LineNumber);
}
}
if (IncludeStackTrace)
{
var exception = loggingEvent.ExceptionObject;
if (exception != null)
{
messageBuilder.SetAdditionalField(GelfAdditionalFields.ExceptionMessage, exception.Message);
messageBuilder.SetAdditionalField(GelfAdditionalFields.ExceptionStackTrace, exception.StackTrace);
}
}
transport.Send(messageBuilder.ToMessage());
}
catch (Exception exception)
{
logger.Error("Unable to send logging event to remote host", exception);
}
}
