public void Find8SlotsSameSize()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddConnection("C1", "D1", "D2", 80);
t.AddLink("L1", "D1", "D2", 10);
t.AddLink("L2", "D1", "D2", 10);
t.AddLink("L3", "D1", "D2", 10);
t.AddLink("L4", "D1", "D2", 10);
t.AddLink("L5", "D1", "D2", 10);
t.AddLink("L6", "D1", "D2", 10);
t.AddLink("L7", "D1", "D2", 10);
t.AddLink("L8", "D1", "D2", 10);
t.AllocateLinksPaths();
t.AllocateSlots();
Assert.AreEqual(1, t.GetLink("L1").mainPath.Count);
Assert.AreEqual(t.GetDevice("D1"), t.GetLink("L1").mainPath[0].source);
Assert.AreEqual(t.GetDevice("D2"), t.GetLink("L1").mainPath[0].destination);
Assert.AreEqual(8, t.GetConnection("C1").slots.Count);
Assert.AreEqual(t.GetLink("L1"), t.GetConnection("C1").slots[0].slotOWner);
Assert.AreEqual(t.GetLink("L2"), t.GetConnection("C1").slots[1].slotOWner);
Assert.AreEqual(t.GetLink("L3"), t.GetConnection("C1").slots[2].slotOWner);
Assert.AreEqual(t.GetLink("L4"), t.GetConnection("C1").slots[3].slotOWner);
Assert.AreEqual(t.GetLink("L5"), t.GetConnection("C1").slots[4].slotOWner);
Assert.AreEqual(t.GetLink("L6"), t.GetConnection("C1").slots[5].slotOWner);
Assert.AreEqual(t.GetLink("L7"), t.GetConnection("C1").slots[6].slotOWner);
Assert.AreEqual(t.GetLink("L8"), t.GetConnection("C1").slots[7].slotOWner);
}
public void ForbiddenSlotConstraintTest()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddConnection("C1", "D1", "D2", 20);
t.AddLink("L1", "D1", "D2", 10);
t.AddForbiddenSlotConstraint("Constraint-1", "D1", 0, 2);
t.AllocateLinksPaths();
t.AllocateSlots();
Assert.AreEqual(1, t.GetLink("L1").mainPath.Count);
Assert.AreEqual(t.GetDevice("D1"), t.GetLink("L1").mainPath[0].source);
Assert.AreEqual(t.GetDevice("D2"), t.GetLink("L1").mainPath[0].destination);
Assert.AreEqual(2, t.GetConnection("C1").slots.Count);
Assert.AreEqual(Slot.State.FORBIDDEN, t.GetConnection("C1").slots[0].state);
Assert.AreEqual("Constraint-1", t.GetConnection("C1").slots[0].constraintName);
Assert.AreEqual(Slot.State.TAKEN, t.GetConnection("C1").slots[1].state);
Assert.AreEqual(t.GetLink("L1"), t.GetConnection("C1").slots[1].slotOWner);
}
public void FixedSlotConstraintTest_complexCase()
{
Topology t = new Topology();
t.AddDevice("O1");
t.AddDevice("D1");
t.AddDevice("I1");
t.AddDevice("I2");
t.AddConnection("C1", "I1", "D1", 40);
t.AddConnection("C2", "I2", "D1", 40);
t.AddConnection("C3", "D1", "O1", 80);
t.AddLink("L1", "I1", "O1", 10);
t.AddLink("L2", "I2", "O1", 10);
t.AddFixedSlotConstraint("L1", 3, 4);
t.AddFixedSlotConstraint("L2", 3, 4);
t.AllocateLinksPaths();
t.AllocateSlots();
Assert.AreEqual("L1", t.GetConnection("C3").slots[6].slotOWner.name);
Assert.AreEqual("L2", t.GetConnection("C3").slots[7].slotOWner.name);
}
public void FindPathWith2Sources()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddDevice("D3");
t.AddConnection("C1", "D1", "D3", 10);
t.AddConnection("C2", "D2", "D3", 10);
List<string> sources = new List<string>() { "D1", "D2" };
List<string> destinations = new List<string>() { "D3" };
t.AddLink("L1", sources, destinations, 10);
t.AllocateLinksPaths();
}
public void FixedSlotConstraintTest()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddDevice("D3");
t.AddConnection("C1", "D1", "D2", 20);
t.AddConnection("C2", "D2", "D3", 80);
t.AddLink("L1", "D1", "D3", 10);
t.AddFixedSlotConstraint("L1", 3, 4);
t.AllocateLinksPaths();
t.AllocateSlots();
}
public void SimpleRoutingCalculation()
{
Topology t = new Topology();
t.AddDevice("D/I");
t.AddDevice("P/O");
t.AddDevice("RT/I");
t.AddDevice("RT/O");
t.AddConnection("C1", "D/I", "RT/I", 20);
t.AddConnection("C2", "RT/I", "RT/O", 80);
t.AddConnection("C3", "RT/O", "P/O", 40);
t.AddLink("L1", "D/I", "P/O", 10);
t.AddLink("L2", "D/I", "P/O", 10);
t.AllocateLinksPaths();
t.AllocateSlots();
RoutingTable rt = t.CalculateRoutingTableForDevice("RT");
Assert.AreEqual(2, rt.routingEntities.Count);
}
public static Topology CreateTopology(string fileName)
{
Topology t = new Topology();
bool readingDevices = false;
bool readingLinks = false;
string currDeviceKey = String.Empty;
Dictionary<string, List<string>> devicesData = new Dictionary<string, List<string>>();
List<string[]> linksData = new List<string[]>();
using (StreamReader sr = new StreamReader(fileName))
{
string line;
while((line = sr.ReadLine()) != null)
{
if (line.Contains("ENDED PRINTING LOGICAL LINKS!"))
{
readingLinks = false;
}
if (line.Contains("FINISHED CONFIGURATION STRUCTURE PRINTING!"))
{
readingDevices = false;
}
if (readingDevices)
{
int cutTo = line.IndexOf("[Rp3Configuration::showConfigurationStructure]") + "[Rp3Configuration::showConfigurationStructure]".Length;
string cutLine = line.Substring(cutTo);
if (cutLine.EndsWith(":\t"))
{
currDeviceKey = cutLine.Substring(0, cutLine.Length - 3).TrimStart(new char[] { ' ', '\t' });
}
else
{
if (!devicesData.ContainsKey(currDeviceKey))
{
devicesData.Add(currDeviceKey, new List<string>());
}
//add only uniqie - there is some bug in topology (fake rx are connected many times)
string connectedDevice = cutLine.TrimStart(new char[] { ' ', '\t' });
if (!devicesData[currDeviceKey].Exists(x => x == connectedDevice))
devicesData[currDeviceKey].Add(connectedDevice);
}
}
if (readingLinks)
{ //TODO: support for multi receiver/transmitter
int cutTo = line.IndexOf("NF/CellP/BBConf,") + "NF/CellP/BBConf,".Length;
string cutLine = line.Substring(cutTo);
linksData.Add(cutLine.Split(new char[] { ';' }));
}
if (line.Contains("PRINTING LOGICAL LINKS:"))
{
readingLinks = true;
linksData.Clear(); // so only last data will be taken
}
if (line.Contains("PRINTING CONFIGURATION STRUCTURE"))
{
readingDevices = true;
devicesData.Clear(); // so only last data will be taken
}
}
}
//DEVICES
SortedSet<string> devices = new SortedSet<string>();
foreach (var deviceData in devicesData)
{
string dev = GetName(deviceData.Key);
devices.Add(dev);
foreach (string value in deviceData.Value)
{
string dev2 = GetName(value);
devices.Add(dev2);
}
}
foreach (string dev in devices)
{
t.AddDevice(dev);
}
//CONNECTIONS
int nextConnNo = 1;
foreach (var deviceData in devicesData)
{
foreach (string value in deviceData.Value)
{
string fromDev = GetName(deviceData.Key);
string toDev = GetName(value);
t.AddConnection(nextConnNo.ToString(), fromDev, toDev,
Math.Min(GetSpeed(deviceData.Key), GetSpeed(value)) * 10);
nextConnNo++;
}
}
//LOGICAL LINKS
foreach (var linkData in linksData)
{
t.AddLink(linkData[0], linkData[2].Substring(1, linkData[2].Length - 2),
linkData[1].Substring(1, linkData[1].Length - 2), Convert.ToInt32(linkData[3]));
}
return t;
}
public void SlotAllocationWithMultiplexing_ComplexCase()
{
Topology t = new Topology();
t.AddDevice("O1");
t.AddDevice("O2");
t.AddDevice("O3");
t.AddDevice("O4");
t.AddDevice("D1");
t.AddDevice("I1");
t.AddConnection("C1", "D1", "O1", 10);
t.AddConnection("C2", "D1", "O2", 40);
t.AddConnection("C3", "D1", "O3", 20);
t.AddConnection("C4", "D1", "O4", 10);
t.AddConnection("C5", "I1", "D1", 80);
t.AddLink("L1", "I1", "O1", 10);
t.AddLink("L2", "I1", "O2", 20);
t.AddLink("L3", "I1", "O2", 10);
t.AddLink("L4", "I1", "O2", 10);
t.AddLink("L5", "I1", "O3", 5);
t.AddLink("L6", "I1", "O3", 5);
t.AddLink("L7", "I1", "O3", 10);
t.AddLink("L8", "I1", "O4", 5);
t.AddLink("L9", "I1", "O4", 5);
t.AllocateLinksPaths();
t.AllocateSlots();
}
public void SlotAllocationWithMultiplexing()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddDevice("D3");
t.AddDevice("D4");
t.AddConnection("C1", "D1", "D2", 20);
t.AddConnection("C2", "D2", "D3", 10);
t.AddConnection("C3", "D2", "D4", 10);
t.AddLink("L1", "D1", "D3", 10);
t.AddLink("L2", "D1", "D4", 10);
t.AllocateLinksPaths();
t.AllocateSlots();
}
public void SlotAllocationWithDemultiplexing_EvenMoreComplexCase()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddDevice("D3");
t.AddDevice("D4");
t.AddConnection("C1", "D1", "D3", 40);
t.AddConnection("C2", "D2", "D3", 10);
t.AddConnection("C3", "D3", "D4", 80);
t.AddLink("L1", "D1", "D4", 10);
t.AddLink("L2", "D1", "D4", 20);
t.AddLink("L3", "D1", "D4", 10);
t.AddLink("L4", "D2", "D4", 10);
t.AllocateLinksPaths();
t.AllocateSlots();
}
public void SimpleSlotFind()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddConnection("C1", "D1", "D2", 10);
t.AddLink("L1", "D1", "D2", 10);
t.AllocateLinksPaths();
t.AllocateSlots();
Assert.AreEqual(1, t.GetLink("L1").mainPath.Count);
Assert.AreEqual(t.GetDevice("D1"), t.GetLink("L1").mainPath[0].source);
Assert.AreEqual(t.GetDevice("D2"), t.GetLink("L1").mainPath[0].destination);
Assert.AreEqual(1, t.GetConnection("C1").slots.Count);
Assert.AreEqual(t.GetLink("L1"), t.GetConnection("C1").slots[0].slotOWner);
}
public void PathAllocationNeedsSorting()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddDevice("D3");
t.AddConnection("C1", "D1", "D2", 20);
t.AddConnection("C2", "D1", "D3", 10);
t.AddConnection("C3", "D3", "D2", 10);
t.AddLink("L1", "D1", "D2", 10);
t.AddLink("L2", "D1", "D2", 20);
t.AllocateLinksPaths();
t.AllocateSlots();
//ASSERIONS NOT NEEDED - NO EXCEPTION SHOULD BE ENOUGH!
}
public void TwoWayPathFind()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddConnection("C1", "D1", "D2", 10);
t.AddConnection("C2", "D2", "D1", 10);
t.AddLink("L1", "D1", "D2", 10);
t.AddLink("L2", "D2", "D1", 10);
t.AllocateLinksPaths();
Assert.AreEqual(1, t.GetLink("L1").mainPath.Count);
Assert.AreEqual(t.GetDevice("D1"), t.GetLink("L1").mainPath[0].source);
Assert.AreEqual(t.GetDevice("D2"), t.GetLink("L1").mainPath[0].destination);
Assert.AreEqual(1, t.GetLink("L2").mainPath.Count);
Assert.AreEqual(t.GetDevice("D2"), t.GetLink("L2").mainPath[0].source);
Assert.AreEqual(t.GetDevice("D1"), t.GetLink("L2").mainPath[0].destination);
}
public void TolopogyCreation()
{
Topology t = new Topology();
t.AddDevice("D1");
t.AddDevice("D2");
t.AddConnection("C1", "D1", "D2", 10);
t.AddLink("L1", "D1", "D2", 10);
}