internal static void RaiseEvent(IActivityScope activityScope, ActivityEventArgs args)
{
EventHandler <ActivityEventArgs> onActivityEvent = ActivityContext.OnActivityEvent;
if (onActivityEvent != null && activityScope != null)
{
Guid activityId = activityScope.ActivityId;
ExTraceGlobals.ActivityContextTracer.TraceDebug <ActivityEventType, Guid, int>(0L, "ActivityContext.RaiseEvent - raising event {0} for ActivityId {1}, and callback {2}.", args.ActivityEventType, activityId, onActivityEvent.GetHashCode());
onActivityEvent(activityScope, args);
}
}
private static ActivityScope AddActivityScope(ActivityContextState activityContextState, object userState, ActivityType activityType, ActivityEventArgs eventArgs, LocalizedString exceptionString)
{
bool flag = false;
bool flag2 = false;
ActivityScope activityScope = null;
if (ActivityContext.IsStarted)
{
try
{
throw new ActivityContextException(exceptionString);
}
catch (ActivityContextException)
{
flag2 = true;
}
if (SingleContext.Singleton.CheckId())
{
ActivityScopeImpl activityScopeImpl = (ActivityScopeImpl)ActivityContext.GetCurrentActivityScope();
if (activityScopeImpl != null)
{
return(new ActivityScope(activityScopeImpl));
}
}
}
if (SingleContext.Singleton.LocalId != null && !flag2)
{
try
{
throw new ActivityContextException(DiagnosticsResources.ExceptionActivityContextMustBeCleared(DebugContext.GetDebugInfo()));
}
catch (ActivityContextException)
{
}
}
ActivityScope result;
try
{
activityScope = ActivityScopeImpl.AddActivityScope(activityContextState);
activityScope.UserState = userState;
activityScope.ActivityType = activityType;
ActivityContext.RaiseEvent(activityScope.ActivityScopeImpl, eventArgs);
ExTraceGlobals.ActivityContextTracer.TraceDebug <Guid, bool>((long)activityScope.LocalId.GetHashCode(), "ActivityContext.AddActivityScope - ActivityId {0}, (activityContextState != null) = {1}", activityScope.ActivityId, activityContextState != null);
flag = true;
result = activityScope;
}
finally
{
if (!flag)
{
if (activityScope != null)
{
activityScope.Dispose();
}
ActivityContext.ClearThreadScope();
}
}
return(result);
}
internal void OnActivityContextEvent(object sender, ActivityEventArgs args)
{
this.logger.LogActivityEvent((IActivityScope)sender, args.ActivityEventType);
}