private void InitializeEventTrace(ConfigurationSection configSection, bool firstTimeInitialization)
{
SettingsConfigReader configReader = new SettingsConfigReader(configSection);
string level = configReader.ReadTraceLevelKey();
string keywords = configReader.ReadKeywordsKey();
string includeEventList = configReader.ReadIncludeEventKey();
string excludeEventList = configReader.ReadExcludeEventKey();
TraceSinkFilter traceSinkFilter = new TraceSinkFilter(DefaultTracingLevel, DefaultKeyword);
traceSinkFilter.Level = string.IsNullOrEmpty(level) ? DefaultTracingLevel : this.ConvertLevel(int.Parse(level));
traceSinkFilter.Keywords = string.IsNullOrEmpty(keywords) ? DefaultKeyword : (EventKeywords)Convert.ToUInt64(keywords, 16);
if (!string.IsNullOrEmpty(includeEventList))
{
this.ProcessEventList(traceSinkFilter, includeEventList, TraceSinkFilter.FilterType.Include);
}
if (!string.IsNullOrEmpty(excludeEventList))
{
this.ProcessEventList(traceSinkFilter, excludeEventList, TraceSinkFilter.FilterType.Exclude);
}
if (firstTimeInitialization)
{
// Assign sinkFilter for first time initialization only if any OnConfigurationPackageModified callbacks haven't modified it already
Interlocked.CompareExchange(ref this.sinkFilter, traceSinkFilter, null);
}
else
{
this.sinkFilter = traceSinkFilter;
}
this.OnFilterUpdate();
}
private void ProcessEventList(TraceSinkFilter traceSinkFilter, string eventList, TraceSinkFilter.FilterType filterType)
{
var events = eventList.Split(this.filterValueSeparatorArray, System.StringSplitOptions.RemoveEmptyEntries);
foreach (var e in events)
{
traceSinkFilter.AddFilter(e, filterType);
}
}
