public bool Log(LogLevel logLevel, Func <string> messageFunc, Exception exception, params object[] formatParameters)
{
if (messageFunc == null)
{
return(IsLogLevelEnable(logLevel));
}
if (!IsLogLevelEnable(logLevel))
{
return(false);
}
string message = messageFunc();
string formattedMessage = LogMessageFormatter.FormatStructuredMessage(
message,
formatParameters,
out IEnumerable <string> patternMatches);
// determine correct caller - this might change due to jit optimizations with method inlining
if (callerStackBoundaryType == null)
{
lock (CallerStackBoundaryTypeSync)
{
#if !LIBLOG_PORTABLE
StackTrace stack = new StackTrace();
Type thisType = GetType();
s_callerStackBoundaryType = Type.GetType("LoggerExecutionWrapper");
for (int i = 1; i < stack.FrameCount; i++)
{
if (!IsInTypeHierarchy(thisType, stack.GetFrame(i).GetMethod().DeclaringType))
{
s_callerStackBoundaryType = stack.GetFrame(i - 1).GetMethod().DeclaringType;
break;
}
}
#else
callerStackBoundaryType = typeof(LoggerExecutionWrapper);
#endif
}
}
object translatedLevel = TranslateLevel(logLevel);
object loggingEvent = createLoggingEvent(logger, callerStackBoundaryType, translatedLevel, formattedMessage, exception);
PopulateProperties(loggingEvent, patternMatches, formatParameters);
logDelegate(logger, loggingEvent);
return(true);
}
public bool Log(LogLevel logLevel, Func <string> messageFunc, Exception exception, params object[] formatParameters)
{
int severity = MapSeverity(logLevel);
if (messageFunc == null)
{
return(shouldLog(loggerName, severity));
}
messageFunc = LogMessageFormatter.SimulateStructuredLogging(messageFunc, formatParameters);
if (exception != null)
{
return(LogException(logLevel, messageFunc, exception));
}
writeLog(loggerName, messageFunc(), severity);
return(true);
}
public bool Log(LogLevel logLevel, Func <string> messageFunc, Exception exception, params object[] formatParameters)
{
if (messageFunc == null)
{
// nothing to log..
return(true);
}
messageFunc = LogMessageFormatter.SimulateStructuredLogging(messageFunc, formatParameters);
logWriteDelegate(
ToLogMessageSeverity(logLevel),
LogSystem,
skipLevel,
exception,
true,
0,
null,
category,
null,
messageFunc.Invoke());
return(true);
}
public bool Log(LogLevel logLevel, Func <string> messageFunc, Exception exception, params object[] formatParameters)
{
if (messageFunc == null)
{
return(IsLogLevelEnable(logLevel));
}
messageFunc = LogMessageFormatter.SimulateStructuredLogging(messageFunc, formatParameters);
if (LogEventInfoFact != null)
{
if (IsLogLevelEnable(logLevel))
{
object nlogLevel = TranslateLevel(logLevel);
Type s_callerStackBoundaryType;
#if !LIBLOG_PORTABLE
StackTrace stack = new StackTrace();
Type thisType = GetType();
Type knownType0 = typeof(LoggerExecutionWrapper);
Type knownType1 = typeof(LogExtensions);
//Maybe inline, so we may can't found any LibLog classes in stack
s_callerStackBoundaryType = null;
for (int i = 0; i < stack.FrameCount; i++)
{
Type declaringType = stack.GetFrame(i).GetMethod().DeclaringType;
if (!IsInTypeHierarchy(thisType, declaringType) &&
!IsInTypeHierarchy(knownType0, declaringType) &&
!IsInTypeHierarchy(knownType1, declaringType))
{
if (i > 1)
{
s_callerStackBoundaryType = stack.GetFrame(i - 1).GetMethod().DeclaringType;
}
break;
}
}
#else
s_callerStackBoundaryType = null;
#endif
if (s_callerStackBoundaryType != null)
{
logger.Log(s_callerStackBoundaryType, LogEventInfoFact(logger.Name, nlogLevel, messageFunc(), exception));
}
else
{
logger.Log(LogEventInfoFact(logger.Name, nlogLevel, messageFunc(), exception));
}
return(true);
}
return(false);
}
if (exception != null)
{
return(LogException(logLevel, messageFunc, exception));
}
switch (logLevel)
{
case LogLevel.Debug:
if (logger.IsDebugEnabled)
{
logger.Debug(messageFunc());
return(true);
}
break;
case LogLevel.Info:
if (logger.IsInfoEnabled)
{
logger.Info(messageFunc());
return(true);
}
break;
case LogLevel.Warn:
if (logger.IsWarnEnabled)
{
logger.Warn(messageFunc());
return(true);
}
break;
case LogLevel.Error:
if (logger.IsErrorEnabled)
{
logger.Error(messageFunc());
return(true);
}
break;
case LogLevel.Fatal:
if (logger.IsFatalEnabled)
{
logger.Fatal(messageFunc());
return(true);
}
break;
default:
if (logger.IsTraceEnabled)
{
logger.Trace(messageFunc());
return(true);
}
break;
}
return(false);
}
