public List <LabOccupancyReport> CreateOccupancyLabReport(DateTime startDate, DateTime endDate, DateTime startHour, DateTime endHour, List <int> labsIds, bool weekends)
{
List <LabOccupancyReport> reports = new List <LabOccupancyReport>();
List <Task> tasks = new List <Task>();
endDate = endDate.AddDays(1);
foreach (var id in labsIds)
{
Task t = Task.Factory.StartNew(() =>
{
LabOccupancyReport labReport = CreateOccupancyLabReport(startDate, endDate, startHour, endHour, id, weekends);
reports.Add(labReport);
});
tasks.Add(t);
}
Task.WaitAll(tasks.ToArray());
return(reports);
}
public LabOccupancyReport CreateOccupancyLabReport(DateTime startDate, DateTime endDate, DateTime startHour, DateTime endHour, Lab lab, bool weekends)
{
LabOccupancyReport labReport = new LabOccupancyReport(lab);
TimeSpan labTotalActiveTime = TimeSpan.Zero;
List <ComputerLab> cL = getComputerInLab(lab, startDate, endDate);
List <int> hoursToCheck = new List <int>();
Dictionary <int, LabHourOccupancyReport> hourReports = new Dictionary <int, LabHourOccupancyReport>();
for (int start = startHour.Hour; start < endHour.Hour; start++)
{
hoursToCheck.Add(start);
hourReports.Add(start, new LabHourOccupancyReport(start));
}
Dictionary <DayOfWeek, LabDayOfWeekReport> weekDayReports = new Dictionary <DayOfWeek, LabDayOfWeekReport>();
for (int i = 0; i < 7; i++)
{
if (!weekends && isWeekend((DayOfWeek)i))
{
continue;
}
weekDayReports.Add((DayOfWeek)i, new LabDayOfWeekReport((DayOfWeek)i));
}
//for each day
for (DateTime date = startDate.Date; date < endDate.Date; date = date.AddDays(1))
{
//skip the weekends dates if weekends unincluded
if (!weekends && isWeekend(date.DayOfWeek))
{
continue;
}
double maxCompNum = 0;
double minCompNum = int.MaxValue;
double sum = 0;
//for each hour check how many computers were on
foreach (var hour in hoursToCheck.ToList())
{
int computerCount = 0;
int computers = 0;
double occPrecent = 0;
foreach (var item in cL.ToList())
{
//if the computer were in the lab in this specific day
if (date >= item.Entrance.Date && (!item.Exit.HasValue || date <= item.Exit.Value.Date))
{
if (IsComputerActive(date, hour, item.ComputerId))
{
computerCount++;
}
computers++;
}
}
if (computers > 0)
{
occPrecent = (double)computerCount / computers;
}
maxCompNum = Math.Max(maxCompNum, occPrecent);
minCompNum = Math.Min(minCompNum, occPrecent);
sum += occPrecent;
hourReports[hour].AddDay(occPrecent);
}
weekDayReports[date.DayOfWeek].AddDay(maxCompNum, minCompNum, sum / hoursToCheck.Count);
}
foreach (var item in weekDayReports)
{
labReport.AddByDayReport(item.Value);
}
foreach (var item in hourReports)
{
labReport.AddByHourReport(item.Value);
}
return(labReport);
}
