private static SAEventConversionFacts BuildVisitEventGroupFromEventsList(long sessionTimeoutThreshold, long endOfDelta, List <UETEvent> uetEvents, int maxEventsPerVisit, int maxVisitsPerIPTag)
{
var factObject = new SAEventConversionFacts {
Visits = new List <Visit>()
};
long prevDateTime = 0;
string prevReferrer = string.Empty;
foreach (var uetEvent in uetEvents)
{
if (!VisitizationUtils.AreEventGroupsInTheSameVisit(uetEvent, prevDateTime, prevReferrer, sessionTimeoutThreshold))
{
// Not the same group, Create a new Visit and add this event to be the first one.
if (factObject.Visits.Count == maxVisitsPerIPTag)
{
// Visits within the IPTag already reach the limit, we should break and stop adding new Visits.
break;
}
// Create a new Visit and add it to the Visits list
var visitId = VisitizationUtils.GenerateVisitId(
uetEvent.ANID == null ? null : (Guid?)uetEvent.ANID.ToSystemGuid(),
uetEvent.MUID == null ? null : (Guid?)uetEvent.MUID.ToSystemGuid(),
uetEvent.EventDateTime,
uetEvent.ReferrerURL);
var newVisit = InitializeNewVisit(visitId, uetEvent.EventDateTime, sessionTimeoutThreshold, endOfDelta);
newVisit.Events.Add(uetEvent);
factObject.Visits.Add(newVisit);
}
else
{
// Add the event to the last Visit in the Visits list
var lastVisit = factObject.Visits[factObject.Visits.Count - 1];
if (lastVisit.Events.Count < maxEventsPerVisit)
{
lastVisit.Events.Add(uetEvent);
}
}
prevDateTime = uetEvent.EventDateTime;
prevReferrer = uetEvent.ReferrerURL;
}
return(factObject);
}
private static void FixCustomGoalValues(SAEventConversionFacts factObject)
{
var midGVTable = new Dictionary <Guid, double>();
foreach (var visit in factObject.Visits)
{
foreach (var evnt in visit.Events)
{
if (IsCustomGoalEvent(evnt) && evnt.UETMatchingGuid != null && evnt.GoalValue.HasValue)
{
double currentGoal;
var mid = evnt.UETMatchingGuid.ToSystemGuid();
if (midGVTable.TryGetValue(mid, out currentGoal))
{
if (currentGoal < evnt.GoalValue)
{
midGVTable[mid] = evnt.GoalValue.Value;
}
}
else
{
midGVTable.Add(mid, evnt.GoalValue.Value);
}
}
}
}
foreach (var visit in factObject.Visits)
{
foreach (var evnt in visit.Events)
{
if (!String.Equals(evnt.EventType, VisitizationUtils.EventTypeCustom, StringComparison.OrdinalIgnoreCase) && evnt.UETMatchingGuid != null)
{
double goal;
if (midGVTable.TryGetValue(evnt.UETMatchingGuid.ToSystemGuid(), out goal))
{
evnt.GoalValue = goal;
}
}
}
}
}
public static string Serialize(SAEventConversionFacts fact)
{
if (fact == null)
{
return("");
}
var sb = new StringBuilder();
sb.AppendFormat("ANID={0}, MUID={1}, IsNewMUID={2}, ",
(fact.ANID == null ? string.Empty : fact.ANID.ToSystemGuid().ToString()),
(fact.MUID == null ? string.Empty : fact.MUID.ToSystemGuid().ToString()),
fact.IsNewMUID);
foreach (Visit visit in fact.Visits)
{
sb.AppendFormat(",Visit({0})", Serialize(visit));
}
return(sb.ToString());
}
public static SAEventConversionFacts CombineConversionFactsAndEscrow(SAEventConversionFacts facts, EscrowVisitRecord escrow, string sessionTimeoutThresholdString)
{
var sessionTimeoutThreshold = GetTickesFromMinutes(sessionTimeoutThresholdString);
var currentVisit = facts.Visits[0];
var currentFirstEvent = currentVisit.Events[0];
var groupEvents = AreEventGroupsInTheSameVisit(
currentFirstEvent,
escrow.LastEventDateTime,
escrow.LastEventReferrerURL,
sessionTimeoutThreshold);
if (groupEvents)
{
// Copy VisitId
currentVisit.VisitId = escrow.VisitId == 0 ? (ulong)escrow.VisitIdint : escrow.VisitId;
// Copy Statistics
currentVisit.Statistic = escrow.Statistic;
}
return(facts);
}
