public bool IsWithinInterval(DueTime dueTime)
{
bool isInInterval = dueTime.GetValue() <= EndAt &&
dueTime.GetValue() >= StartAt;
return(isInInterval);
}
/**
* SE:I --> satisfy by orders PuOP
*/
public EntityCollector Satisfy(Demand demand, Quantity demandedQuantity)
{
EntityCollector entityCollector = new EntityCollector();
M_Article article = demand.GetArticle();
DueTime dueTime = demand.GetStartTimeBackward();
if (article.ToBuild)
{
throw new MrpRunException(
"You try to create a purchaseOrderPart for a articleToBuild.");
}
// currently only one businessPartner per article TODO: This could be changing
M_ArticleToBusinessPartner articleToBusinessPartner =
_dbMasterDataCache.M_ArticleToBusinessPartnerGetAllByArticleId(article.GetId())[0];
M_BusinessPartner businessPartner =
_dbMasterDataCache.M_BusinessPartnerGetById(new Id(articleToBusinessPartner
.BusinessPartnerId));
T_PurchaseOrder purchaseOrder = new T_PurchaseOrder();
// [Name],[DueTime],[BusinessPartnerId]
purchaseOrder.DueTime = dueTime.GetValue();
purchaseOrder.BusinessPartner = businessPartner;
purchaseOrder.Name = $"PurchaseOrder{article.Name} for " +
$"businessPartner {purchaseOrder.BusinessPartner.Id}";
// init a new purchaseOderPart
T_PurchaseOrderPart tPurchaseOrderPart = new T_PurchaseOrderPart();
// [PurchaseOrderId],[ArticleId],[Quantity],[State],[ProviderId]
tPurchaseOrderPart.PurchaseOrder = purchaseOrder;
tPurchaseOrderPart.PurchaseOrderId = purchaseOrder.Id;
tPurchaseOrderPart.Article = article;
tPurchaseOrderPart.ArticleId = article.Id;
tPurchaseOrderPart.Quantity =
CalculateQuantity(articleToBusinessPartner, demandedQuantity) *
articleToBusinessPartner
.PackSize;
if (tPurchaseOrderPart.Quantity < demandedQuantity.GetValue())
{
throw new MrpRunException("You cannot purchase less than you need!");
}
tPurchaseOrderPart.State = State.Created;
PurchaseOrderPart purchaseOrderPart =
new PurchaseOrderPart(tPurchaseOrderPart, null);
T_DemandToProvider demandToProvider = new T_DemandToProvider()
{
DemandId = demand.GetId().GetValue(),
ProviderId = purchaseOrderPart.GetId().GetValue(),
Quantity = demandedQuantity.GetValue()
};
entityCollector.Add(purchaseOrderPart);
entityCollector.Add(demandToProvider);
return(entityCollector);
}
public void SetStartTimeBackward(DueTime startTime)
{
if (_productionOrderOperation.IsReadOnly)
{
throw new MrpRunException("A readOnly entity cannot be changed anymore.");
}
DueTime transitionTime =
new DueTime(TransitionTimer.CalculateTransitionTime(GetDuration()));
// startBackwards
DueTime startTimeOfOperation = startTime.Plus(transitionTime);
_productionOrderOperation.StartBackward = startTimeOfOperation.GetValue();
// endBackwards
_productionOrderOperation.EndBackward =
startTimeOfOperation.GetValue() + GetDuration().GetValue();
}
public override void SetStartTimeBackward(DueTime startTime)
{
if (_tStockExchangeDemand.IsReadOnly)
{
throw new MrpRunException("A readOnly entity cannot be changed anymore.");
}
_tStockExchangeDemand.RequiredOnTime = startTime.GetValue();
}
public override void SetEndTimeBackward(DueTime endTime)
{
if (_stockExchangeProvider.IsReadOnly)
{
throw new MrpRunException("A readOnly entity cannot be changed anymore.");
}
_stockExchangeProvider.RequiredOnTime = endTime.GetValue();
}
public override void SetEndTimeBackward(DueTime endTime)
{
if (_productionOrder.IsReadOnly)
{
throw new MrpRunException("A readOnly entity cannot be changed anymore.");
}
_productionOrder.DueTime = endTime.GetValue();
}
public override void SetProvided(DueTime atTime)
{
if (_stockExchangeProvider.IsReadOnly)
{
throw new MrpRunException("A readOnly entity cannot be changed anymore.");
}
_stockExchangeProvider.State = State.Finished;
_stockExchangeProvider.Time = atTime.GetValue();
}
public override void SetEndTimeBackward(DueTime endTime)
{
if (_tPurchaseOrderPart.IsReadOnly)
{
throw new MrpRunException("A readOnly entity cannot be changed anymore.");
}
EnsurePurchaseOrderIsLoaded();
_tPurchaseOrderPart.PurchaseOrder.DueTime =
endTime.GetValue();
}
public void SetEndTimeBackward(DueTime endTime)
{
if (_productionOrderOperation.IsReadOnly)
{
throw new MrpRunException("A readOnly entity cannot be changed anymore.");
}
// endBackwards
_productionOrderOperation.EndBackward = endTime.GetValue();
// startBackwards
DueTime startTimeOfOperation = endTime.Minus(GetDuration().ToDueTime());
_productionOrderOperation.StartBackward = startTimeOfOperation.GetValue();
}
private static T_CustomerOrder CreateCustomerOrder(DueTime dueTime)
{
IDbMasterDataCache dbMasterDataCache =
ZppConfiguration.CacheManager.GetMasterDataCache();
var order = new T_CustomerOrder()
{
BusinessPartnerId = dbMasterDataCache.M_BusinessPartnerGetAll()[0].Id,
DueTime = dueTime.GetValue(),//,
CreationTime = 0,
Name = $"RandomProductionOrder{random.Next()}",
};
return(order);
}
public static Demand CreateStockExchangeProductionOrderDemand(M_ArticleBom articleBom, DueTime dueTime)
{
IDbMasterDataCache dbMasterDataCache =
ZppConfiguration.CacheManager.GetMasterDataCache();
T_StockExchange stockExchange = new T_StockExchange();
stockExchange.StockExchangeType = StockExchangeType.Demand;
stockExchange.Quantity = articleBom.Quantity;
stockExchange.State = State.Created;
M_Stock stock = dbMasterDataCache.M_StockGetByArticleId(new Id(articleBom.ArticleChildId));
stockExchange.Stock = stock;
stockExchange.StockId = stock.Id;
stockExchange.RequiredOnTime = dueTime.GetValue();
stockExchange.ExchangeType = ExchangeType.Withdrawal;
StockExchangeDemand stockExchangeDemand =
new StockExchangeDemand(stockExchange);
return(stockExchangeDemand);
}
/**
* returns a provider, which can be a stockExchangeProvider, if article can be fulfilled by stock, else
* a productionOrder/purchaseOrderPart
*/
private Provider CreateStockExchangeProvider(M_Article article, DueTime dueTime,
Quantity demandedQuantity)
{
if (demandedQuantity == null || demandedQuantity.GetValue() == 0)
{
throw new MrpRunException("Quantity is not set.");
}
M_Stock stock = _dbMasterDataCache.M_StockGetByArticleId(article.GetId());
T_StockExchange stockExchange = new T_StockExchange();
stockExchange.StockExchangeType = StockExchangeType.Provider;
stockExchange.Quantity = demandedQuantity.GetValue(); // TODO: PASCAL .GetValueOrDefault();
stockExchange.State = State.Created;
stockExchange.Stock = stock;
stockExchange.StockId = stock.Id;
stockExchange.RequiredOnTime = dueTime.GetValue();
stockExchange.ExchangeType = ExchangeType.Withdrawal;
StockExchangeProvider stockExchangeProvider = new StockExchangeProvider(stockExchange);
return(stockExchangeProvider);
}
public static Demand CreateStockExchangeStockDemand(Id articleId, DueTime dueTime, Quantity quantity)
{
if (quantity == null || quantity.GetValue() == null)
{
throw new MrpRunException("Quantity is not set.");
}
IDbMasterDataCache dbMasterDataCache =
ZppConfiguration.CacheManager.GetMasterDataCache();
T_StockExchange stockExchange = new T_StockExchange();
stockExchange.StockExchangeType = StockExchangeType.Demand;
stockExchange.Quantity = quantity.GetValue().GetValueOrDefault();
stockExchange.State = State.Created;
M_Stock stock = dbMasterDataCache.M_StockGetByArticleId(articleId);
stockExchange.Stock = stock;
stockExchange.StockId = stock.Id;
stockExchange.RequiredOnTime = dueTime.GetValue();
stockExchange.ExchangeType = ExchangeType.Insert;
StockExchangeDemand stockExchangeDemand =
new StockExchangeDemand(stockExchange);
return(stockExchangeDemand);
}
public List <Provider> GetProvidersForInterval(DueTime from, DueTime to)
{
var providers = _dbTransactionData.StockExchangeProvidersGetAll();
var currentProviders = providers.GetAll().FindAll(x =>
x.GetStartTimeBackward().GetValue() >= from.GetValue() &&
x.GetStartTimeBackward().GetValue() <= to.GetValue());
return(currentProviders);
}
public bool IsBeforeInterval(DueTime dueTime)
{
return(dueTime.GetValue() < StartAt);
}
public void SetIdleStartTime(DueTime nextIdleStartTime)
{
_idleStartTime = nextIdleStartTime.GetValue();
}
public void ScheduleWithGifflerThompsonAsZaepfel(IPriorityRule priorityRule,
IDirectedGraph <INode> operationGraph)
{
Dictionary <Id, List <Resource> > resourcesByResourceCapabilityId =
new Dictionary <Id, List <Resource> >();
foreach (var resourceCapability in _dbMasterDataCache.M_ResourceCapabilityGetAll())
{
resourcesByResourceCapabilityId.Add(resourceCapability.GetId(),
ZppConfiguration.CacheManager.GetAggregator()
.GetResourcesByResourceCapabilityId(resourceCapability.GetId()));
}
// set correct idleStartTimes in resources from operations of last cycle(s)
IDbTransactionData dbTransactionData =
ZppConfiguration.CacheManager.GetDbTransactionData();
IDbTransactionData dbTransactionDataArchive =
ZppConfiguration.CacheManager.GetDbTransactionDataArchive();
// TODO: This is a huge performance impact, consider having an T_Resource with new field IdleStartTime
// so the following collection iterations can be skipped (Archive operations can be huge)
CorrectIdleStartTimesOfMachines(dbTransactionData.ProductionOrderOperationGetAll(),
resourcesByResourceCapabilityId);
CorrectIdleStartTimesOfMachines(dbTransactionDataArchive.ProductionOrderOperationGetAll(),
resourcesByResourceCapabilityId);
/*
* S: Menge der aktuell einplanbaren Arbeitsvorgänge
* a: Menge der technologisch an erster Stelle eines Fertigungsauftrags stehenden Arbeitsvorgänge
* N(o): Menge der technologisch direkt nachfolgenden Arbeitsoperationen von Arbeitsoperation o
* M(o): Maschine auf der die Arbeitsoperation o durchgeführt wird
* K: Konfliktmenge (die auf einer bestimmten Maschine gleichzeitig einplanbaren Arbeitsvorgänge)
* p(o): Bearbeitungszeit von Arbeitsoperation o (=Duration)
* t(o): Startzeit der Operation o (=Start)
* d(o): Fertigstellungszeitpunkt von Arbeitsoperation o (=End)
* d_min: Minimum der Fertigstellungszeitpunkte
* o_min: Operation mit minimalem Fertigstellungszeitpunkt
* o1: beliebige Operation aus K (o_dach bei Zäpfel)
*/
IStackSet <ProductionOrderOperation> S = new StackSet <ProductionOrderOperation>();
// Bestimme initiale Menge: S = a
S = CreateS(operationGraph);
// t(o) = 0 für alle o aus S
foreach (var o in S)
{
int newStart = o.GetStartTimeBackward().GetValue();
o.SetStartTime(newStart);
}
// while S not empty do
while (S != null && S.Any())
{
int d_min = Int32.MaxValue;
ProductionOrderOperation o_min = null;
foreach (var o in S)
{
// Berechne d(o) = t(o) + p(o) für alle o aus S
int newEnd = o.GetStartTime() + o.GetValue().Duration;
o.SetEndTime(newEnd);
// Bestimme d_min = min{ d(o) | o aus S }
if (o.GetEndTime() < d_min)
{
d_min = o.GetEndTime();
o_min = o;
}
}
// Bilde Konfliktmenge K = { o | o aus S UND M(o) == M(o_min) UND t(o) < d_min }
IStackSet <ProductionOrderOperation> K = new StackSet <ProductionOrderOperation>();
foreach (var o in S)
{
if (o.GetValue().ResourceCapabilityId.Equals(o_min.GetValue().ResourceCapabilityId) &&
o.GetStartTime() < d_min)
{
K.Push(o);
}
}
// while K not empty do
if (K.Any())
{
// Entnehme Operation mit höchster Prio (o1) aus K und plane auf nächster freier Resource ein
List <ProductionOrderOperation> allO1 = new List <ProductionOrderOperation>();
foreach (var machine in resourcesByResourceCapabilityId[o_min.GetResourceCapabilityId()]
.OrderBy(x => x.GetIdleStartTime().GetValue()))
{
if (K.Any() == false)
{
break;
}
ProductionOrderOperation o1 = null;
o1 = priorityRule.GetHighestPriorityOperation(machine.GetIdleStartTime(),
K.GetAll());
if (o1 == null)
{
throw new MrpRunException("This is not possible if K.Any() is true.");
}
allO1.Add(o1);
K.Remove(o1);
o1.SetMachine(machine);
// correct op's start time if resource's idleTime is later
if (machine.GetIdleStartTime().GetValue() > o1.GetStartTime())
{
int newStart = machine.GetIdleStartTime().GetValue();
o1.SetStartTime(newStart);
int newEnd = o1.GetStartTime() + o1.GetValue().Duration;
o1.SetEndTime(newEnd);
}
// correct op's start time if op's material is later available
DueTime dueTimeOfOperationMaterial = o1.GetEarliestPossibleStartTime();
if (dueTimeOfOperationMaterial.GetValue() > o1.GetStartTime())
{
int newStart = dueTimeOfOperationMaterial.GetValue();
o1.SetStartTime(newStart);
int newEnd = o1.GetStartTime() + o1.GetValue().Duration;
o1.SetEndTime(newEnd);
}
machine.SetIdleStartTime(new DueTime(o1.GetEndTime()));
}
// t(o) = d(letzte o1 aus allO1) für alle o aus K (ohne alle o1)
foreach (var o in K)
{
o.SetStartTime(allO1[allO1.Count - 1].GetEndTime());
}
/*if N(o1) not empty then
* S = S vereinigt N(o1) ohne alle o1
*/
foreach (var o1 in allO1)
{
INode o1AsNode = new Node(o1);
INodes allPredecessorsRecursive =
operationGraph.GetPredecessorNodesRecursive(o1AsNode);
if (allPredecessorsRecursive != null)
{
IStackSet <ProductionOrderOperation> N =
new StackSet <ProductionOrderOperation>(
allPredecessorsRecursive.Select(x =>
(ProductionOrderOperation)x.GetEntity()));
// t(o) = d(o1) für alle o aus N(o1)
foreach (var n in N)
{
n.SetStartTime(o1.GetEndTime());
}
}
// prepare for next round
operationGraph.RemoveNode(o1AsNode, true);
}
S = CreateS(operationGraph);
}
}
}