private string LogEventToJson(LogEvent logEvent)
{
if (ColumnOptions.LogEvent.ExcludeAdditionalProperties)
{
var filteredProperties = logEvent.Properties.Where(p => !AdditionalDataColumnNames.Contains(p.Key));
logEvent = new LogEvent(logEvent.Timestamp, logEvent.Level, logEvent.Exception, logEvent.MessageTemplate, filteredProperties.Select(x => new LogEventProperty(x.Key, x.Value)));
}
var sb = new StringBuilder();
using (var writer = new System.IO.StringWriter(sb))
JsonFormatter.Format(logEvent, writer);
return(sb.ToString());
}
private string ConvertPropertiesToXmlStructure(IEnumerable <KeyValuePair <string, LogEventPropertyValue> > properties)
{
var options = ColumnOptions.Properties;
if (options.ExcludeAdditionalProperties)
{
properties = properties.Where(p => !AdditionalDataColumnNames.Contains(p.Key));
}
if (options.PropertiesFilter != null)
{
try
{
properties = properties.Where(p => options.PropertiesFilter(p.Key));
}
catch (Exception ex)
{
SelfLog.WriteLine("Unable to filter properties to store in {0} due to following error: {1}", this, ex);
}
}
var sb = new StringBuilder();
sb.AppendFormat("<{0}>", options.RootElementName);
foreach (var property in properties)
{
var value = XmlPropertyFormatter.Simplify(property.Value, options);
if (options.OmitElementIfEmpty && string.IsNullOrEmpty(value))
{
continue;
}
if (options.UsePropertyKeyAsElementName)
{
sb.AppendFormat("<{0}>{1}</{0}>", XmlPropertyFormatter.GetValidElementName(property.Key), value);
}
else
{
sb.AppendFormat("<{0} key='{1}'>{2}</{0}>", options.PropertyElementName, property.Key, value);
}
}
sb.AppendFormat("</{0}>", options.RootElementName);
return(sb.ToString());
}