public bool Prepare()
{
lock (updateLock)
{
if (inserted == null)
{
return(false);
}
TopologyModelDownload download = new TopologyModelDownload(inserted, updated, deleted);
if (!download.Download())
{
return(false);
}
TopologyModel tModel = new TopologyModel(TopologyModel.Instance);
if (!tModel.ApplyUpdate(download))
{
return(false);
}
transactionModel = tModel;
inserted = null;
updated = null;
deleted = null;
return(true);
}
}
static void Main(string[] args)
{
Console.WriteLine("Waiting for NMS, press [Enter] to quit.");
TopologyModelDownload download = new TopologyModelDownload();
while (!download.Download())
{
while (Console.KeyAvailable)
{
if (Console.ReadKey().Key == ConsoleKey.Enter)
{
return;
}
}
Thread.Sleep(1000);
}
Console.WriteLine("Downloaded network model from NMS.");
TopologyModel model = new TopologyModel(DailyLoadProfile.LoadFromXML("Daily_load_profiles.xml"));
if (!model.ApplyUpdate(download))
{
return;
}
TopologyModel.Instance = model;
ServiceHost host = new ServiceHost(typeof(CalculationEngineService));
host.Open();
foreach (ServiceEndpoint endpoint in host.Description.Endpoints)
{
Console.WriteLine(endpoint.ListenUri);
}
model.DownloadMeasurements(null);
Console.WriteLine("[Press Enter to stop]");
Console.ReadLine();
host.Close();
}
public bool ApplyUpdate(TopologyModelDownload download)
{
rwLock.EnterWriteLock();
try
{
foreach (IdentifiedObject io in download.Inserted)
{
DMSType type = ModelCodeHelper.GetTypeFromGID(io.GID);
Dictionary <long, IdentifiedObject> container;
if (!containers.TryGetValue(type, out container))
{
continue;
}
int oldCount = container.Count;
container[io.GID] = io;
if (container.Count != oldCount + 1)
{
return(false);
}
measurementsOfInterest.Add(io.GID);
}
foreach (IdentifiedObject io in download.Updated)
{
DMSType type = ModelCodeHelper.GetTypeFromGID(io.GID);
Dictionary <long, IdentifiedObject> container;
if (!containers.TryGetValue(type, out container))
{
continue;
}
int oldCount = container.Count;
container[io.GID] = io;
if (container.Count != oldCount)
{
return(false);
}
measurementsOfInterest.Add(io.GID);
}
foreach (long gid in download.Deleted)
{
DMSType type = ModelCodeHelper.GetTypeFromGID(gid);
Dictionary <long, IdentifiedObject> container;
if (!containers.TryGetValue(type, out container))
{
continue;
}
if (!container.Remove(gid))
{
return(false);
}
measurementsOfInterest.Remove(gid);
markedSwitchStates.TryRemove(gid, out _);
}
foreach (long switchGID in markedSwitchStates.Keys)
{
if (!IsSwitchWithoutSCADA(switchGID))
{
markedSwitchStates.TryRemove(switchGID, out _);
}
}
graph = new TopologyGraph(containers, analogInputs, discreteInputs, markedSwitchStates, loadProfiles);
return(true);
}
finally
{
rwLock.ExitWriteLock();
}
}