private VisitizeReducer()
{
DateTime dt = DateTime.Parse(@"2016-09-02 06:00:00").AddMinutes(60);
endOfDelta = dt.Ticks;
sessionTimeoutThreshold = VisitizationUtils.GetTickesFromMinutes(sessionTimeoutThreshold.ToString());
}
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);
}
public string GetData(string line)
{
if (string.IsNullOrEmpty(line))
{
return(null);
}
else
{
AppInstallVisitsSchema output = new AppInstallVisitsSchema();
UETLogView data = UETLogView.Deserialize(line);
output.AppInstallClickId = data.AppInstallClickId;
var eventDataTime = data.EventDateTime;
var anid = data.ANID;
var muid = data.MUID;
var referrerUrl = data.ReferrerURL;
var visit = new Visit();
visit.VisitId = VisitizationUtils.GenerateVisitId(anid, muid, eventDataTime, referrerUrl);
var uetEvent = new UETEvent();
uetEvent.EventDateTime = eventDataTime;
uetEvent.ANID = anid == null ? null : new GUID(anid.Value);
uetEvent.MUID = muid == null ? null : new GUID(muid.Value);
uetEvent.ReferrerURL = referrerUrl;
uetEvent.PageTitle = data.PageTitle;
uetEvent.NavigatedFromURL = data.NavigatedFromURL;
uetEvent.GoalValue = data.GoalValue;
uetEvent.PageLoad = data.PageLoad;
uetEvent.Version = data.Version;
uetEvent.LogServerName = data.LogServerName;
uetEvent.EventType = data.EventType;
visit.Events = new List <UETEvent> {
uetEvent
};
visit.Statistic = new VisitStatistic {
VisitStartDateTime = eventDataTime
};
output.Visit = visit;
return(AppInstallVisitsSchema.Serialize(output));
}
}
