public void TestCount()
{
IStackSet <IScheduleNode> stackSet = new StackSet <IScheduleNode>();
IScheduleNode testNumber = new DummyNode(1);
IScheduleNode testNumber2 = new DummyNode(5);
stackSet.Push(testNumber);
stackSet.Push(testNumber2);
Assert.True(stackSet.Count().Equals(2), "PopAny didn't work.");
}
StackSet <char> Subject()
{
var subject = new StackSet <char>();
subject.Push('a');
subject.Push('b');
subject.Push('c');
subject.Push('d');
return(subject);
}
public void TestAdd()
{
IStackSet <IScheduleNode> stackSet = new StackSet <IScheduleNode>();
IScheduleNode testNumber = new DummyNode(1);
stackSet.Push(testNumber);
stackSet.Push(testNumber);
Assert.True(stackSet.Count().Equals(1), "Set contains a duplicate.");
Assert.True(stackSet.PopAny().Equals(new DummyNode(new Id(1))),
"Value was not correctly added.");
}
public void TestGetAny()
{
IStackSet <IScheduleNode> stackSet = new StackSet <IScheduleNode>();
IScheduleNode testNumber = new DummyNode(1);
IScheduleNode testNumber2 = new DummyNode(5);
stackSet.Push(testNumber);
stackSet.Push(testNumber2);
IScheduleNode poppedElement = stackSet.GetAny();
Assert.True(
(poppedElement.Equals(testNumber2) || poppedElement.Equals(testNumber)) &&
stackSet.Count() == 2, "PopAny didn't work.");
}
public void TestRemove()
{
IStackSet <IScheduleNode> stackSet = new StackSet <IScheduleNode>();
IScheduleNode testNumber = new DummyNode(1);
IScheduleNode testNumber2 = new DummyNode(5);
stackSet.Push(testNumber);
stackSet.Push(testNumber2);
stackSet.Remove(testNumber);
Assert.True(stackSet.GetAny().Equals(testNumber2) && stackSet.Count() == 1,
"Remove didn't work.");
stackSet.Remove(testNumber2);
Assert.True(stackSet.Any() == false && stackSet.Count() == 0, "Remove didn't work.");
}
public void DemandsAddAll(Demands demands)
{
foreach (var demand in demands)
{
DemandsAdd(demand);
}
// T_ProductionOrderOperation
IStackSet <ProductionOrderOperation> tProductionOrderOperations =
new StackSet <ProductionOrderOperation>();
foreach (var productionOrderBom in _productionOrderBoms)
{
T_ProductionOrderBom tProductionOrderBom =
(T_ProductionOrderBom)productionOrderBom.ToIDemand();
if (tProductionOrderBom != null)
{
((ProductionOrderBom)productionOrderBom).EnsureOperationIsLoadedIfExists();
if (tProductionOrderBom.ProductionOrderOperation == null)
{
throw new MrpRunException(
"Every tProductionOrderBom must have an operation.");
}
tProductionOrderOperations.Push(new ProductionOrderOperation(
tProductionOrderBom.ProductionOrderOperation));
}
}
_productionOrderOperations.AddAll(tProductionOrderOperations);
}
public void TestAny()
{
IStackSet <IScheduleNode> stackSet = new StackSet <IScheduleNode>();
Assert.False(stackSet.Any(), "Set should not contain any.");
IScheduleNode testNumber = new DummyNode(1);
stackSet.Push(testNumber);
Assert.True(stackSet.Any(), "Set should contain any.");
}
/*
* foreach sed in beendeten und geschlossenen StockExchangeDemands
* Archiviere sed und seine parents (StockExchangeProvider)
* und die Pfeile dazwischen
*/
private static void ArchiveClosedStockExchangeDemandsAndItsParents(
IDbTransactionData dbTransactionData, IAggregator aggregator)
{
IStackSet <IDemandOrProvider> stockExchangesToArchive =
new StackSet <IDemandOrProvider>();
foreach (var stockExchangeDemand in dbTransactionData.StockExchangeDemandsGetAll())
{
bool isOpen = OpenDemandManager.IsOpen((StockExchangeDemand)stockExchangeDemand);
if (isOpen == false && stockExchangeDemand.IsFinished())
{
stockExchangesToArchive.Push(stockExchangeDemand);
// parent (StockExchangeProviders)
Providers stockExchangeProviders =
aggregator.GetAllParentProvidersOf(stockExchangeDemand);
foreach (var stockExchangeProvider in stockExchangeProviders)
{
if (aggregator.GetAllChildDemandsOf(stockExchangeProvider).Count() == 1)
{
stockExchangesToArchive.Push(stockExchangeProvider);
}
else
{
// stockExchangeProvider must stay
}
}
}
}
// archive collected stockexchanges
foreach (var demandOrProviderToArchive in stockExchangesToArchive)
{
ArchiveDemandOrProvider(demandOrProviderToArchive, dbTransactionData, aggregator,
true);
}
}
/**
* @return: all leafs of all operationGraphs
*/
private IStackSet <ProductionOrderOperation> CreateS(
IDirectedGraph <INode> operationGraph)
{
INodes leafs = operationGraph.GetLeafNodes();
IStackSet <ProductionOrderOperation> S = new StackSet <ProductionOrderOperation>();
if (leafs != null)
{
foreach (var leaf in leafs)
{
S.Push((ProductionOrderOperation)leaf.GetEntity());
}
}
return(S);
}
public IStackSet <IEdge> GetEdges()
{
IStackSet <IEdge> edges = new StackSet <IEdge>();
// one is enough either all successors or all predecessors
foreach (var node in _nodes)
{
foreach (var successor in node.GetSuccessors())
{
edges.Push(new Edge(node.GetNode(), successor.GetNode()));
}
}
if (edges.Any() == false)
{
return(null);
}
return(edges);
}
public void TestGetById()
{
IStackSet <IScheduleNode> stackSet = new StackSet <IScheduleNode>();
int countNodes = 10;
for (int i = 0; i < countNodes; i++)
{
IScheduleNode testNumber = new DummyNode(i);
stackSet.Push(testNumber);
}
for (int i = countNodes - 1; i > 0; i--)
{
IScheduleNode scheduleNode = new DummyNode(i);
Assert.True(
stackSet.GetById(new Id(i)).Equals(scheduleNode) &&
stackSet.Count() == i + 1,
"GetById() didn't work.");
stackSet.Remove(scheduleNode);
}
}
public void TestBackwardSchedulingTransitionTimeBetweenOperationsIsCorrect(
string testConfigurationFileName)
{
InitThisTest(testConfigurationFileName);
IDbTransactionData dbTransactionData =
ZppConfiguration.CacheManager.ReloadTransactionData();
IDirectedGraph <INode> operationGraph =
new OperationGraph(new OrderOperationGraph());
IStackSet <INode> innerLeafs =
operationGraph.GetLeafNodes().ToStackSet();
IStackSet <INode> traversedNodes = new StackSet <INode>();
foreach (var leaf in innerLeafs)
{
INodes predecessorNodesRecursive =
operationGraph.GetPredecessorNodesRecursive(leaf);
IStackSet <ProductionOrderOperation> newPredecessorNodes =
new StackSet <ProductionOrderOperation>(
predecessorNodesRecursive.Select(x =>
(ProductionOrderOperation)x.GetEntity()));
ProductionOrderOperation
lastOperation = (ProductionOrderOperation)leaf.GetEntity();
ValidatePredecessorOperationsTransitionTimeIsCorrect(newPredecessorNodes,
lastOperation, operationGraph, traversedNodes);
traversedNodes.Push(leaf);
}
int expectedTraversedOperationCount =
new Stack <ProductionOrderOperation>(
dbTransactionData.ProductionOrderOperationGetAll()).Count();
int actualTraversedOperationCount = traversedNodes.Count();
Assert.True(actualTraversedOperationCount.Equals(expectedTraversedOperationCount),
$"expectedTraversedOperationCount {expectedTraversedOperationCount} " +
$"doesn't equal actualTraversedOperationCount {actualTraversedOperationCount}'");
}
private int DFS(HashSet <string> clay, Node spring, int ymax, int ymin, Dictionary <string, Node> seen)
{
var stack = new StackSet <Node>();
stack.Push(spring);
var answer = 0;
while (stack.Any())
{
var current = stack.Pop();
seen[current.Location.Hash] = current;
if (current.Location.Y <= ymax && current.Location.Y >= ymin && !current.Visited)
{
current.Visited = true;
answer++;
}
if (current.Location.Y > ymax)
{
MarkFlowing(current, stack, clay, seen);
continue;
}
PrintArea(stack, clay, seen, current, false);
// down
if (!clay.Contains(current.Location.Down.Hash))
{
if (!seen.ContainsKey(current.Location.Down.Hash))
{
var node = new Node(current.Location.Down, current);
stack.Push(node);
continue;
}
else if (seen[current.Location.Down.Hash].Flowing)
{
MarkFlowing(current, stack, clay, seen);
continue;
}
}
var leftAdded = false;
var rightAdded = false;
// check left
if (!clay.Contains(current.Location.Left.Hash))
{
if (!seen.ContainsKey(current.Location.Left.Hash))
{
var newLeft = new Node(current.Location.Left, current)
{
Right = current
};
current.Left = newLeft;
stack.Push(newLeft);
leftAdded = true;
}
else if (seen[current.Location.Left.Hash].Flowing)
{
current.Flowing = true;
}
}
// check Right
if (!clay.Contains(current.Location.Right.Hash))
{
if (!seen.ContainsKey(current.Location.Right.Hash))
{
var newRight = new Node(current.Location.Right, current)
{
Left = current
};
current.Right = newRight;
stack.Push(newRight);
rightAdded = true;
}
else if (seen[current.Location.Right.Hash].Flowing)
{
current.Flowing = true;
}
}
if (!leftAdded && !rightAdded && current.Previous != null)
{
stack.Push(current.Previous);
}
}
return(answer);
}
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);
}
}
}
public void ItCanPush()
{
var subject = new StackSet <char>();
subject.Push('a').Should().Be(1);
}