public override SRental[] GetRentals(int customerid)
{
List <SRental> srentlist = new List <SRental>();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from r in dc.rentals
where r.customer_id == customerid
orderby(r.return_date)
select r;
List <rental> rentalList = model.ToList <rental>();
simulator.PerformanceSimulation();
for (int i = 0; i < rentalList.Count; i++)
{
SRental rental = new SRental();
if (rentalList[i].return_date.HasValue)
{
rental = rental.Createrental(rentalList[i].rental_id, rentalList[i].rental_date, rentalList[i].return_date, rentalList[i].inventory_id, rentalList[i].customer_id, rentalList[i].staff_id, rentalList[i].last_update);
}
else
{
rental = rental.Createrental(rentalList[i].rental_id, rentalList[i].rental_date, rentalList[i].inventory_id, rentalList[i].customer_id, rentalList[i].staff_id, rentalList[i].last_update);
}
rental.Filmtitle = rentalList[i].inventory.film.title;
srentlist.Add(rental);
}
}
return(srentlist.ToArray <SRental>());
}
public SRental Createrental(global::System.Int32 rental_id, global::System.DateTime rental_date, global::System.Int32 inventory_id, global::System.Int32 customer_id, global::System.Byte staff_id, global::System.DateTime last_update)
{
SRental rental = new SRental();
rental.rental_id = rental_id;
rental.rental_date = rental_date;
rental.inventory_id = inventory_id;
rental.customer_id = customer_id;
rental.staff_id = staff_id;
rental.last_update = last_update;
return(rental);
}
public override SRental GetRentalByPayment(int id)
{
//a deliberate inefficient query
List <SRental> srentlist = new List <SRental>();
SRental lightweightrental = new SRental();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from r in dc.payments
where r.payment_id == id
select r;
List <payment> pList = model.ToList <payment>();
payment p = pList[0];
var rentalModel = from r in dc.rentals
where r.rental_id == p.rental_id
orderby(r.return_date) //this is not neccessary but put in here for analysis (SQL end)
select r;
List <rental> rentalList = rentalModel.ToList <rental>();
simulator.PerformanceSimulation();
rental hwrental = rentalList[0];
if (hwrental.return_date.HasValue)
{
lightweightrental = lightweightrental.Createrental(hwrental.rental_id, hwrental.rental_date, hwrental.return_date, hwrental.inventory_id, hwrental.customer_id, hwrental.staff_id, hwrental.last_update);
}
else
{
lightweightrental = lightweightrental.Createrental(hwrental.rental_id, hwrental.rental_date, hwrental.inventory_id, hwrental.customer_id, hwrental.staff_id, hwrental.last_update);
}
lightweightrental.Filmtitle = hwrental.inventory.film.title;
}
return(lightweightrental);
}
public override SRental[] GetRentals(int customerid)
{
List<SRental> srentlist = new List<SRental>();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from r in dc.rentals
where r.customer_id == customerid
orderby (r.return_date)
select r;
List<rental> rentalList = model.ToList<rental>();
simulator.PerformanceSimulation();
for (int i = 0; i < rentalList.Count; i++)
{
SRental rental = new SRental();
if (rentalList[i].return_date.HasValue)
{
rental = rental.Createrental(rentalList[i].rental_id, rentalList[i].rental_date, rentalList[i].return_date, rentalList[i].inventory_id, rentalList[i].customer_id, rentalList[i].staff_id, rentalList[i].last_update);
}
else
{
rental = rental.Createrental(rentalList[i].rental_id, rentalList[i].rental_date, rentalList[i].inventory_id, rentalList[i].customer_id, rentalList[i].staff_id, rentalList[i].last_update);
}
rental.Filmtitle = rentalList[i].inventory.film.title;
srentlist.Add(rental);
}
}
return srentlist.ToArray<SRental>();
}
public override SRental GetRentalByPayment(int id)
{
//a deliberate inefficient query
List<SRental> srentlist = new List<SRental>();
SRental lightweightrental = new SRental();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from r in dc.payments
where r.payment_id == id
select r;
List<payment> pList = model.ToList<payment>();
payment p = pList[0];
var rentalModel = from r in dc.rentals
where r.rental_id == p.rental_id
orderby (r.return_date) //this is not neccessary but put in here for analysis (SQL end)
select r;
List<rental> rentalList = rentalModel.ToList<rental>();
simulator.PerformanceSimulation();
rental hwrental = rentalList[0];
if (hwrental.return_date.HasValue)
{
lightweightrental = lightweightrental.Createrental(hwrental.rental_id, hwrental.rental_date, hwrental.return_date, hwrental.inventory_id, hwrental.customer_id, hwrental.staff_id, hwrental.last_update);
}
else
{
lightweightrental = lightweightrental.Createrental(hwrental.rental_id, hwrental.rental_date, hwrental.inventory_id, hwrental.customer_id, hwrental.staff_id, hwrental.last_update);
}
lightweightrental.Filmtitle = hwrental.inventory.film.title;
}
return lightweightrental;
}
public SRental Createrental(global::System.Int32 rental_id, global::System.DateTime rental_date, Nullable<global::System.DateTime> return_date, global::System.Int32 inventory_id, global::System.Int32 customer_id, global::System.Byte staff_id, global::System.DateTime last_update)
{
SRental rental = new SRental();
rental.rental_id = rental_id;
rental.rental_date = rental_date;
rental.return_date = return_date;
rental.inventory_id = inventory_id;
rental.customer_id = customer_id;
rental.staff_id = staff_id;
rental.last_update = last_update;
return rental;
}