public RoutingTable CalculateRoutingTableForDevice(string deviceName)
{
RoutingTable rt = new RoutingTable(deviceName);
List <Device> associatedDevices = devices.Where(x => GetParent(x.name) == deviceName).ToList();
if (associatedDevices.Count == 0)
{
throw new ApplicationException("no devices are associated to routing table!");
}
List <Connection> associatedConnections = connections.Where(
x => associatedDevices.Contains(x.source) && associatedDevices.Contains(x.destination)).ToList();
foreach (Connection conn in associatedConnections)
{
if (conn.slots == null)
{
continue;
}
List <Connection> inputConnections =
conn.source.incomingConnections.FindAll(x => !associatedConnections.Contains(x));
if (inputConnections.Count != 1)
{
throw new ApplicationException("topology is broken!");
}
Connection inputConnection = inputConnections[0];
List <Connection> outputConnections =
conn.destination.outgoingConnections.FindAll(x => !associatedConnections.Contains(x));
if (outputConnections.Count != 1)
{
throw new ApplicationException("topology is broken!");
}
Connection outputConnection = outputConnections[0];
//TODO:make set
List <Link> linkAllocatedOnCurrConnection = new List <Link>();
foreach (Slot takenSlot in conn.slots.Where(x => x.state == Slot.State.TAKEN))
{
if (!linkAllocatedOnCurrConnection.Contains(takenSlot.slotOWner))
{
linkAllocatedOnCurrConnection.Add(takenSlot.slotOWner);
}
}
foreach (Link link in linkAllocatedOnCurrConnection)
{
RoutingEntity re = new RoutingEntity();
re.linkName = link.name;
re.deviceConnectedOnOutput = outputConnection.destination.name;
re.inputDevice = conn.source.name;
re.outputDevice = conn.destination.name;
int firstIndexOnInput = inputConnection.slots.FindIndex(x => x.slotOWner == link);
int allocatedSlotsCountOnInput = inputConnection.slots.Count(x => x.slotOWner == link);
re.inputIndex = firstIndexOnInput;
re.inputModulo = inputConnection.slots.Count / allocatedSlotsCountOnInput;
if (re.inputIndex >= re.inputModulo)
{
throw new ApplicationException("index should be lower than modulo!");
}
int firstIndexOnOutput = outputConnection.slots.FindIndex(x => x.slotOWner == link);
int allocatedSlotsCountOnOuput = outputConnection.slots.Count(x => x.slotOWner == link);
re.outputIndex = firstIndexOnOutput;
re.outputModulo = outputConnection.slots.Count / allocatedSlotsCountOnOuput;
if (re.outputIndex >= re.outputModulo)
{
throw new ApplicationException("index should be lower than modulo!");
}
rt.routingEntities.Add(re);
}
}
return(rt);
}
public RoutingTable CalculateRoutingTableForDevice(string deviceName)
{
RoutingTable rt = new RoutingTable(deviceName);
List<Device> associatedDevices = devices.Where(x => GetParent(x.name) == deviceName).ToList();
if (associatedDevices.Count == 0)
throw new ApplicationException("no devices are associated to routing table!");
List<Connection> associatedConnections = connections.Where(
x => associatedDevices.Contains(x.source) && associatedDevices.Contains(x.destination)).ToList();
foreach (Connection conn in associatedConnections)
{
if (conn.slots == null) continue;
List<Connection> inputConnections =
conn.source.incomingConnections.FindAll(x => !associatedConnections.Contains(x));
if (inputConnections.Count != 1)
throw new ApplicationException("topology is broken!");
Connection inputConnection = inputConnections[0];
List<Connection> outputConnections =
conn.destination.outgoingConnections.FindAll(x => !associatedConnections.Contains(x));
if (outputConnections.Count != 1)
throw new ApplicationException("topology is broken!");
Connection outputConnection = outputConnections[0];
//TODO:make set
List<Link> linkAllocatedOnCurrConnection = new List<Link>();
foreach (Slot takenSlot in conn.slots.Where(x => x.state == Slot.State.TAKEN))
{
if (!linkAllocatedOnCurrConnection.Contains(takenSlot.slotOWner))
linkAllocatedOnCurrConnection.Add(takenSlot.slotOWner);
}
foreach (Link link in linkAllocatedOnCurrConnection)
{
RoutingEntity re = new RoutingEntity();
re.linkName = link.name;
re.deviceConnectedOnOutput = outputConnection.destination.name;
re.inputDevice = conn.source.name;
re.outputDevice = conn.destination.name;
int firstIndexOnInput = inputConnection.slots.FindIndex(x => x.slotOWner == link);
int allocatedSlotsCountOnInput = inputConnection.slots.Count(x => x.slotOWner == link);
re.inputIndex = firstIndexOnInput;
re.inputModulo = inputConnection.slots.Count / allocatedSlotsCountOnInput;
if (re.inputIndex >= re.inputModulo)
throw new ApplicationException("index should be lower than modulo!");
int firstIndexOnOutput = outputConnection.slots.FindIndex(x => x.slotOWner == link);
int allocatedSlotsCountOnOuput = outputConnection.slots.Count(x => x.slotOWner == link);
re.outputIndex = firstIndexOnOutput;
re.outputModulo = outputConnection.slots.Count / allocatedSlotsCountOnOuput;
if (re.outputIndex >= re.outputModulo)
throw new ApplicationException("index should be lower than modulo!");
rt.routingEntities.Add(re);
}
}
return rt;
}
