//public static Reserve[] Calc2(IEnumerable<Batch> productBatches, IEnumerable<Batch> materialBatches)
//{
// List<Reserve> reserves = new List<Reserve>();
// var materials = materialBatches.ToLookup(x => x.product.id);
// foreach (var productBatch in productBatches.OrderBy(b => b.deadline).ThenByDescending(b => b.RequiredLen))
// {
// var material = materials[productBatch.product.material];
// var availabilities = material.ToLookup(m => m.availability);
// List<Batch> availBatches = new List<Batch>();
// foreach (var availability in availabilities.OrderBy(x => x.Key))
// {
// availBatches.AddRange(availability);
// ReserveCreate(reserves, productBatch, availBatches.ToArray());
// if (productBatch.NotProvided <= 0) break;
// }
// }
// return reserves.ToArray();
//}
public static Reserve[] CalcWithAlt(IEnumerable <Batch> productBatches, IEnumerable <Batch> materialBatches, Alt[] alts, Reserve[] reserveList = null)
{
string[] altMaterialIds = alts.Select(x => x.alterMatarialId).Distinct().ToArray();
var materialMinLen = productBatches.GroupBy(b => b.product.material).ToDictionary(m => m.Key, m => m.Min(b => b.product.len));
if (reserveList == null)
{
reserveList = new Reserve[] { }
}
;
ConcurrentBag <Reserve> reservesBag = new ConcurrentBag <Reserve>(reserveList);
var materials = materialBatches.ToLookup(x => x.product.id);
var productMaterialIds = productBatches.ToLookup(pb => pb.product.material);
Parallel.ForEach(materials.Select(x => x.Key).Except(altMaterialIds), (materialId) =>
{
var prodBatches = productMaterialIds[materialId];
foreach (var productBatch in prodBatches.OrderBy(b => b.deadline).ThenByDescending(b => b.RequiredLen))
{
{
var material = materials[productBatch.product.material].Where(b => b.NotReserved > productBatch.product.len).ToArray();
ReserveMaterial(reservesBag, productBatch, material, materialMinLen);
}
}
});
var altByOriginalAndProduct = alts.ToLookup(a => a.originalMatarialId + a.productId, a => a.alterMatarialId);
{
var prodBatches = productBatches.Where(pb => pb.NotProvided > 0).ToArray();
foreach (var productBatch in prodBatches.OrderBy(b => b.deadline).ThenByDescending(b => b.RequiredLen))
{
{
var material = materials[productBatch.product.material].Where(b => b.NotReserved > productBatch.product.len).ToArray();
ReserveMaterial(reservesBag, productBatch, material, materialMinLen);
}
if (productBatch.NotProvided > 0)
{
List <string> altIds = altByOriginalAndProduct[productBatch.product.material + productBatch.product.id].ToList();
altIds.AddRange(altByOriginalAndProduct[productBatch.product.material]);
var material = altIds.SelectMany(altId => materials[altId].Where(b => b.NotReserved > productBatch.product.len))
.ToArray();
ReserveMaterial(reservesBag, productBatch, material, materialMinLen);
}
}
}
return(reservesBag.ToArray());
}
private static void ReserveCreate(ConcurrentBag <Reserve> reserves, Batch productBatch, Batch[] matBatches, Dictionary <string, int> materialMinLen)
{
var melts = matBatches.ToLookup(x => x.melt).ToArray();
foreach (var meltBatches in melts
.OrderByDescending(m => CountMelt(m, productBatch.quantity, productBatch.product.len, MinLen(materialMinLen, m.First().product.id)))
.ThenBy(m => m.Sum(x => x.NotReserved))
.ToArray())
{
if (CheckMelt(meltBatches, productBatch.quantity, productBatch.product.len))
{
int minLen = MinLen(materialMinLen, meltBatches.First().product.id);
foreach (var materialBatch in meltBatches
.Where(b => b.NotReserved <= (productBatch.NotProvided + minLen) && b.NotReserved % productBatch.product.len < minLen)
.OrderByDescending(b => b.NotReserved).ToArray())
{
if (materialBatch.NotReserved >= productBatch.product.len && productBatch.NotProvided > 0)
{
var reserve = new Reserve(productBatch, materialBatch);
reserves.Add(reserve);
if (productBatch.NotProvided <= 0)
{
break;
}
}
}
if (productBatch.NotProvided <= 0)
{
break;
}
foreach (var materialBatch in meltBatches.OrderBy(b => b.NotReserved).ToArray())
{
if (materialBatch.NotReserved >= productBatch.product.len)
{
var reserve = new Reserve(productBatch, materialBatch);
reserves.Add(reserve);
if (productBatch.NotProvided <= 0)
{
break;
}
}
}
break;
}
}
}
