private bool IsLogEventMutableSafe(LogEventInfo logEvent)
{
if (logEvent.Exception == null)
{
if (!logEvent.HasProperties)
{
return(true); // No mutable state, no need to precalculate
}
var properties = logEvent.CreateOrUpdatePropertiesInternal(false);
if (properties == null || properties.Count == 0)
{
return(true); // No mutable state, no need to precalculate
}
if (properties.Count <= 5)
{
bool immutableProperties = true;
foreach (var property in properties)
{
if (Convert.GetTypeCode(property.Value) == TypeCode.Object)
{
immutableProperties = false;
break;
}
}
if (immutableProperties)
{
return(true); // No mutable state, no need to precalculate
}
}
}
return(false);
}
private void AppendToBuilder(LogEventInfo logEvent, StringBuilder builder)
{
logEvent.Message.Render(logEvent.FormatProvider ?? CultureInfo.CurrentCulture, logEvent.Parameters, _forceTemplateRenderer, builder, out var messageTemplateParameterList);
logEvent.CreateOrUpdatePropertiesInternal(false, messageTemplateParameterList ?? ArrayHelper.Empty <MessageTemplateParameter>());
}