internal static void Write([NotNull] Type loggerType, TargetWithFilterChain targets, LogEventInfo logEvent, LogFactory factory)
{
if (targets == null)
{
return;
}
#if !NETSTANDARD1_0 || NETSTANDARD1_5
StackTraceUsage stu = targets.GetStackTraceUsage();
if (stu != StackTraceUsage.None && !logEvent.HasStackTrace)
{
#if NETSTANDARD1_5
var stackTrace = (StackTrace)Activator.CreateInstance(typeof(StackTrace), new object[] { stu == StackTraceUsage.WithSource });
#elif !SILVERLIGHT
var stackTrace = new StackTrace(StackTraceSkipMethods, stu == StackTraceUsage.WithSource);
#else
var stackTrace = new StackTrace();
#endif
var stackFrames = stackTrace.GetFrames();
int?firstUserFrame = FindCallingMethodOnStackTrace(stackFrames, loggerType);
int?firstLegacyUserFrame = firstUserFrame.HasValue ? SkipToUserStackFrameLegacy(stackFrames, firstUserFrame.Value) : (int?)null;
logEvent.GetCallSiteInformationInternal().SetStackTrace(stackTrace, firstUserFrame ?? 0, firstLegacyUserFrame);
}
#endif
AsyncContinuation exceptionHandler = (ex) => { };
if (factory.ThrowExceptions)
{
int originalThreadId = AsyncHelpers.GetManagedThreadId();
exceptionHandler = ex =>
{
if (ex != null && AsyncHelpers.GetManagedThreadId() == originalThreadId)
{
throw new NLogRuntimeException("Exception occurred in NLog", ex);
}
};
}
if (targets.NextInChain == null && logEvent.CanLogEventDeferMessageFormat())
{
// Change MessageFormatter so it writes directly to StringBuilder without string-allocation
logEvent.MessageFormatter = LogMessageTemplateFormatter.DefaultAutoSingleTarget.MessageFormatter;
}
IList <Filter> prevFilterChain = null;
FilterResult prevFilterResult = FilterResult.Neutral;
for (var t = targets; t != null; t = t.NextInChain)
{
FilterResult result = ReferenceEquals(prevFilterChain, t.FilterChain) ?
prevFilterResult : GetFilterResult(t.FilterChain, logEvent);
if (!WriteToTargetWithFilterChain(t.Target, result, logEvent, exceptionHandler))
{
break;
}
prevFilterResult = result; // Cache the result, and reuse it for the next target, if it comes from the same logging-rule
prevFilterChain = t.FilterChain;
}
}
internal static void Write([NotNull] Type loggerType, [NotNull] TargetWithFilterChain targetsForLevel, LogEventInfo logEvent, LogFactory factory)
{
#if CaptureCallSiteInfo
StackTraceUsage stu = targetsForLevel.GetStackTraceUsage();
if (stu != StackTraceUsage.None && !logEvent.HasStackTrace)
{
CaptureCallSiteInfo(factory, loggerType, logEvent, stu);
}
#endif
AsyncContinuation exceptionHandler = SingleCallContinuation.Completed;
if (factory.ThrowExceptions)
{
int originalThreadId = AsyncHelpers.GetManagedThreadId();
exceptionHandler = ex =>
{
if (ex != null && AsyncHelpers.GetManagedThreadId() == originalThreadId)
{
throw new NLogRuntimeException("Exception occurred in NLog", ex);
}
};
}
if (targetsForLevel.NextInChain == null && logEvent.CanLogEventDeferMessageFormat())
{
// Change MessageFormatter so it writes directly to StringBuilder without string-allocation
logEvent.MessageFormatter = LogMessageTemplateFormatter.DefaultAutoSingleTarget.MessageFormatter;
}
IList <Filter> prevFilterChain = null;
FilterResult prevFilterResult = FilterResult.Neutral;
for (var t = targetsForLevel; t != null; t = t.NextInChain)
{
FilterResult result = ReferenceEquals(prevFilterChain, t.FilterChain) ?
prevFilterResult : GetFilterResult(t.FilterChain, logEvent, t.DefaultResult);
if (!WriteToTargetWithFilterChain(t.Target, result, logEvent, exceptionHandler))
{
break;
}
prevFilterResult = result; // Cache the result, and reuse it for the next target, if it comes from the same logging-rule
prevFilterChain = t.FilterChain;
}
}
