static void TestOrderSumParallel()
{
int count = 100;
// Los datos de entrada
var data = OrderValues
.Samples(count);
// Asociamos los datos con la regla de combinación
var input = data
.Select(x => new OrderValuesSumMonoid(x) as Monoid <OrderValues>)
.ToList();
// Reducción secuencial
var seqRes = input.Aggregate(OrderValuesSumMonoid.Empty, (a, b) => a * b);
Console.WriteLine("seqRes: {0}", seqRes);
// Reducción en paralelo
// Ejemplo ilustrativo, pueden ser varios servidores.
var parRes = input.AsParallel().Aggregate(OrderValuesSumMonoid.Empty, (a, b) => a * b);
Console.WriteLine("parRes: {0}", parRes);
Console.WriteLine("seqRes == parRes: {0}", seqRes == parRes);
Console.WriteLine();
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (!(obj is OrderValues))
{
return(false);
}
OrderValues other = (OrderValues)obj;
return(Quantity == other.Quantity && Amount == other.Amount);
}
public static IEnumerable<OrderLine> Samples(int count)
{
Random rnd = new Random();
var seq = Enumerable
.Range(1, count)
.Select(n =>
{
var r = rnd.Next(1, 6);
var prod = new Product(string.Format("P{0}", r));
var vals = new OrderValues(r, 1.5 * (double)r);
return new OrderLine(prod, vals);
});
return seq;
}
public static IEnumerable <OrderLine> Samples(int count)
{
Random rnd = new Random();
var seq = Enumerable
.Range(1, count)
.Select(n =>
{
var r = rnd.Next(1, 6);
var prod = new Product(string.Format("P{0}", r));
var vals = new OrderValues(r, 1.5 * (double)r);
return(new OrderLine(prod, vals));
});
return(seq);
}
public Order(string code, string text)
{
_code = code;
var ic = CultureInfo.InvariantCulture;
var lines = text.Split('\n');
_lines = new List <OrderLine>(lines.Length);
foreach (var line in lines)
{
var parts = line.Split(',');
Product prod = new Product(parts[0]);
double q = Double.Parse(parts[1], ic);
double a = Double.Parse(parts[2], ic);
var values = new OrderValues(q, a);
var ol = new OrderLine(prod, values);
_lines.Add(ol);
}
}
public OrderLine(Product product, OrderValues values)
{
this.Product = product;
this.Values = values;
}
public OrderLine(Product product, OrderValues values)
{
this.Product = product;
this.Values = values;
}