private void RecalculateRoute(PlatformItem item, IPlatformModule module)
{
if (!RouteCalculator.CalculateSingleItemRouting(item, module))
{
module.RemoveItemRouting(item);
}
}
private void OnPlatformItemEvent(PlatformItemEvent itemEvent)
{
if (!IsInitialized)
{
return;
}
var module = itemEvent.AssosiatedModule;
var itemId = itemEvent.ItemId;
if (!RouteCalculator.GraphContainsModule(module))
{
return;
}
if (itemEvent.EventType == PlatformItemEventType.NewItemCreated)
{
var item = itemEvent.NewItem;
if (item == null)
{
throw new InvalidOperationException(module.Name + " created a new PlatformItem but was not set as a reference to event args!");
}
var previousModule = (from m in ModuleRepository.Modules
where m.ContainsItem(itemEvent.ItemId) &&
m != module
select m).FirstOrDefault();
if (previousModule != null)
{
Logger.Warn("Duplicate item-id detected.");
item.AddLog("Duplicate item-id detected.");
previousModule.RemoveItem(itemId);
}
module.AddItem(item);
UpdateRouteIndex(item, module);
RecalculateRoute(item, module);
}
else if (itemEvent.EventType == PlatformItemEventType.ItemDetected)
{
var previousModule = (from m in ModuleRepository.Modules
where m.ContainsItem(itemId) &&
m != module
select m).FirstOrDefault();
if (previousModule != null)
{
var originalItem = previousModule.GetItem(itemId);
previousModule.MoveItem(itemId, module);
UpdateRouteIndex(originalItem, module);
}
else
{
if (!module.ContainsItem(itemId))
{
var item = module.CreateNewPlatformItem();
item.ItemId = itemId;
module.AddItem(item);
}
}
RecalculateRoute(module.GetItem(itemId), module);
}
else if (itemEvent.EventType == PlatformItemEventType.ItemLeft)
{
var targetModule = RouteCalculator.GetTargetModule(itemEvent.ReleasePort, module);
// sink, finished
if (targetModule == null)
{
module.RemoveItem(itemId);
Logger.Info("Item " + (ulong)itemId + " lost in " + module.Name + ". Is in nirvana now.");
}
// move to next
else
{
var item = module.GetItem(itemId);
module.MoveItem(itemId, targetModule);
UpdateRouteIndex(item, targetModule);
RecalculateRoute(item, targetModule);
}
}
}
public bool IsRoutePossible(IPlatformModule sourceModule, IPlatformModule targetModule)
{
return(RouteCalculator.IsRoutePossible(sourceModule, targetModule));
}