private async Task HandleUpdateOperation(IScadaModelPointItem incomingPointItem, long gid)
{
var pointItemResult = await IncomingGidToPointItemMap.TryGetValueAsync(gid);
if (!pointItemResult.HasValue)
{
string errorMessage = $"{baseLogString} HandleUpdateOperation => Model update data in fault state. Updating entity with gid: {gid:X16}, that does not exists in IncomingGidToPointItemMap.";
Logger.LogError(errorMessage);
throw new ArgumentException(errorMessage);
}
IScadaModelPointItem oldPointItem = pointItemResult.Value;
var addressToGidMapResult = await IncomingAddressToGidMap.TryGetValueAsync((short)oldPointItem.RegisterType);
if (!addressToGidMapResult.HasValue)
{
string errorMessage = $"{baseLogString} HandleUpdateOperation => Model update data in fault state. Updating entity with gid: {gid:X16}, {oldPointItem.RegisterType} registry type does not exist in incoming IncomingAddressToGidMap.";
Logger.LogError(errorMessage);
throw new ArgumentException(errorMessage);
}
var incomingAddressToGidMapDictionary = addressToGidMapResult.Value;
if (!incomingAddressToGidMapDictionary.ContainsKey(oldPointItem.Address))
{
string message = $"{baseLogString} HandleUpdateOperation => Model update data in fault state. Updating point with address: {oldPointItem.Address}, that does not exists in IncomingAddressToGidMap.";
Logger.LogError(message);
throw new ArgumentException(message);
}
if (oldPointItem.Address != incomingPointItem.Address && incomingAddressToGidMapDictionary.ContainsKey(incomingPointItem.Address))
{
string message = $"{baseLogString} HandleUpdateOperation => Model update data in fault state. Trying to add point with address: {incomingPointItem.Address}, that already exists in IncomingAddressToGidMap.";
Logger.LogError(message);
throw new ArgumentException(message);
}
string appendMessage = ""; string oldAddressText = "";
//LOGIC
await IncomingGidToPointItemMap.SetAsync(gid, incomingPointItem);
if (oldPointItem.Address != incomingPointItem.Address)
{
incomingAddressToGidMapDictionary.Remove(oldPointItem.Address);
incomingAddressToGidMapDictionary.Add(incomingPointItem.Address, gid);
await IncomingAddressToGidMap.SetAsync((short)oldPointItem.RegisterType, incomingAddressToGidMapDictionary);
appendMessage = " and IncomingAddressToGidMap";
oldAddressText = $", Old address: {oldPointItem.Address}";
}
string debugMessage = $"{baseLogString} HandleUpdateOperation => SUCCESSFULLY updated point from IncomingGidToPointItemMap{appendMessage}. Gid: 0x{incomingPointItem.Gid:X16}, Address: {incomingPointItem.Address}{oldAddressText}";
Logger.LogDebug(debugMessage);
}
private async Task HandleDeleteOperation(long gid)
{
var pointItemResult = await IncomingGidToPointItemMap.TryGetValueAsync(gid);
if (!pointItemResult.HasValue)
{
string errorMessage = $"{baseLogString} HandleDeleteOperation => Model update data in fault state. Deleting entity with gid: {gid:X16}, that does not exists in IncomingGidToPointItemMap.";
Logger.LogError(errorMessage);
throw new ArgumentException(errorMessage);
}
IScadaModelPointItem oldPointItem = pointItemResult.Value;
Dictionary <ushort, long> incomingAddressToGidMapDictionary;
var type = (short)oldPointItem.RegisterType;
var addressToGidMapResult = await IncomingAddressToGidMap.TryGetValueAsync(type);
if (!addressToGidMapResult.HasValue)
{
incomingAddressToGidMapDictionary = new Dictionary <ushort, long>();
}
else
{
incomingAddressToGidMapDictionary = addressToGidMapResult.Value;
}
if (!incomingAddressToGidMapDictionary.ContainsKey(oldPointItem.Address))
{
string message = $"{baseLogString} HandleDeleteOperation => Model update data in fault state. Deleting point with address: {oldPointItem.Address}, that does not exists in IncomingAddressToGidMap.";
Logger.LogError(message);
throw new ArgumentException(message);
}
//LOGIC
await IncomingGidToPointItemMap.TryRemoveAsync(gid);
incomingAddressToGidMapDictionary.Remove(oldPointItem.Address);
await IncomingAddressToGidMap.SetAsync(type, incomingAddressToGidMapDictionary);
string debugMessage = $"{baseLogString} HandleDeleteOperation => SUCCESSFULLY deleted point from IncomingGidToPointItemMap and IncomingAddressToGidMap. Gid: 0x{oldPointItem.Gid:X16}, Address: {oldPointItem.Address}";
Logger.LogDebug(debugMessage);
}
private async Task InitializeIncomingScadaModel()
{
var enumerableCurrentGidToPointItemMap = await CurrentGidToPointItemMap.GetEnumerableDictionaryAsync();
foreach (long gid in enumerableCurrentGidToPointItemMap.Keys)
{
//NODO: to tasks, await all (performanse)
IScadaModelPointItem pointItem = enumerableCurrentGidToPointItemMap[gid].Clone();
await IncomingGidToPointItemMap.SetAsync(gid, pointItem);
short registerType = (short)pointItem.RegisterType;
if (!(await IncomingAddressToGidMap.ContainsKeyAsync(registerType)))
{
await IncomingAddressToGidMap.SetAsync(registerType, new Dictionary <ushort, long>());
}
var addressToGidDictionaryResult = await IncomingAddressToGidMap.TryGetValueAsync(registerType);
if (!addressToGidDictionaryResult.HasValue)
{
string message = $"{baseLogString} InitializeIncomingScadaModel => reliable collection '{ReliableDictionaryNames.IncomingAddressToGidMap}' is not initialized properly.";
Logger.LogError(message);
throw new InternalSCADAServiceException(message);
}
var addressToGidDictionary = addressToGidDictionaryResult.Value;
if (addressToGidDictionary.ContainsKey(pointItem.Address))
{
string message = $"{baseLogString} InitializeIncomingScadaModel => SCADA model is invalid => Address: {pointItem.Address} (RegType: {registerType}) belongs to more than one entity.";
Logger.LogError(message);
throw new InternalSCADAServiceException(message);
}
addressToGidDictionary.Add(pointItem.Address, pointItem.Gid);
await IncomingAddressToGidMap.SetAsync(registerType, addressToGidDictionary);
string debugMessage = $"{baseLogString} InitializeIncomingScadaModel => measurement added to Incoming SCADA model [Gid: 0x{gid:X16}, Address: {pointItem.Address}]";
Logger.LogDebug(debugMessage);
}
}
private async Task HandleInsertOperation(IScadaModelPointItem incomingPointItem, long gid)
{
var pointItemResult = await IncomingGidToPointItemMap.TryGetValueAsync(gid);
if (pointItemResult.HasValue)
{
string errorMessage = $"{baseLogString} HandleInsertOperation => Model update data in fault state. Inserting entity with gid: {gid:X16}, that already exists in IncomingGidToPointItemMap.";
Logger.LogError(errorMessage);
throw new ArgumentException(errorMessage);
}
Dictionary <ushort, long> incomingAddressToGidMapDictionary;
var type = (short)incomingPointItem.RegisterType;
var addressToGidMapResult = await IncomingAddressToGidMap.TryGetValueAsync(type);
if (!addressToGidMapResult.HasValue)
{
incomingAddressToGidMapDictionary = new Dictionary <ushort, long>();
}
else
{
incomingAddressToGidMapDictionary = addressToGidMapResult.Value;
}
if (incomingAddressToGidMapDictionary.ContainsKey(incomingPointItem.Address))
{
string message = $"{baseLogString} HandleInsertOperation => Model update data in fault state. Inserting entity with address: {incomingPointItem.Address}, that already exists in IncomingAddressToGidMap.";
Logger.LogError(message);
throw new ArgumentException(message);
}
//LOGIC
await IncomingGidToPointItemMap.SetAsync(gid, incomingPointItem);
incomingAddressToGidMapDictionary.Add(incomingPointItem.Address, gid);
await IncomingAddressToGidMap.SetAsync(type, incomingAddressToGidMapDictionary);
string debugMessage = $"{baseLogString} HandleInsertOperation => SUCCESSFULLY inserted point into IncomingGidToPointItemMap and IncomingAddressToGidMap. Gid: 0x{incomingPointItem.Gid:X16}, Address: {incomingPointItem.Address}";
Logger.LogDebug(debugMessage);
}
public async Task <bool> Prepare()
{
bool success;
while (!ReliableDictionariesInitialized)
{
await Task.Delay(1000);
}
try
{
//INIT INCOMING SCADA MODEL with current model values
await InitializeIncomingScadaModel();
//IMPORT ALL measurements from NMS and create PointItems for them
var enumerableModelChanges = await ModelChanges.GetEnumerableDictionaryAsync();
Dictionary <long, IScadaModelPointItem> incomingPointItems = await CreatePointItemsFromNetworkModelMeasurements(enumerableModelChanges);
//ORDER IS IMPORTANT due to IncomingAddressToGidMap validity: DELETE => UPDATE => INSERT
var orderOfOperations = new List <DeltaOpType>()
{
DeltaOpType.Delete, DeltaOpType.Update, DeltaOpType.Insert
};
foreach (var operation in orderOfOperations)
{
foreach (long gid in enumerableModelChanges[(byte)operation])
{
ModelCode type = modelResourceDesc.GetModelCodeFromId(gid);
if (type != ModelCode.ANALOG && type != ModelCode.DISCRETE)
{
continue;
}
if (operation == DeltaOpType.Delete)
{
await HandleDeleteOperation(gid);
}
else if (operation == DeltaOpType.Update)
{
IScadaModelPointItem incomingPointItem = incomingPointItems[gid];
await HandleUpdateOperation(incomingPointItem, gid);
}
else if (operation == DeltaOpType.Insert)
{
IScadaModelPointItem incomingPointItem = incomingPointItems[gid];
await HandleInsertOperation(incomingPointItem, gid);
}
}
}
success = await CheckSuccessiveAddressCondition();
;
}
catch (Exception e)
{
string errorMessage = $"{baseLogString} Prepare => Exception: {e.Message}";
Logger.LogError(errorMessage, e);
success = false;
}
return(success);
}
public async Task <bool> SendSingleAnalogCommand(long gid, float commandingValue, CommandOriginType commandOriginType)
{
string verboseMessage = $"{baseLogString} SendSingleAnalogCommand method called. gid: {gid:X16}, commandingValue: {commandingValue}, commandOriginType: {commandOriginType}";
Logger.LogVerbose(verboseMessage);
IScadaModelReadAccessContract scadaModelReadAccessClient = ScadaModelReadAccessClient.CreateClient();
Dictionary <long, IScadaModelPointItem> gidToPointItemMap = await scadaModelReadAccessClient.GetGidToPointItemMap();
if (gidToPointItemMap == null)
{
string message = $"{baseLogString} SendSingleAnalogCommand => SendSingleAnalogCommand => SCADA model is null.";
Logger.LogError(message);
//throw new InternalSCADAServiceException(message);
return(false);
}
if (!gidToPointItemMap.ContainsKey(gid))
{
string message = $"{baseLogString} SendSingleAnalogCommand => Entity with gid: 0x{gid:X16} does not exist in current SCADA model.";
Logger.LogError(message);
//throw new ArgumentException(message);
return(false);
}
IScadaModelPointItem pointItem = gidToPointItemMap[gid];
if (!(pointItem is IAnalogPointItem analogPointItem && pointItem.RegisterType == PointType.ANALOG_OUTPUT))
{
string message = $"{baseLogString} SendSingleAnalogCommand => Either RegistarType of entity with gid: 0x{gid:X16} is not ANALOG_OUTPUT or entity does not implement IAnalogPointItem interface.";
Logger.LogError(message);
//throw new ArgumentException(message);
return(false);
}
try
{
if (!analogPointItem.Initialized)
{
string errorMessage = $"{baseLogString} SendSingleAnalogCommand => PointItem was initialized. Gid: 0x{analogPointItem.Gid:X16}, Addres: {analogPointItem.Address}, Name: {analogPointItem.Name}, RegisterType: {analogPointItem.RegisterType}, Initialized: {analogPointItem.Initialized}";
Logger.LogError(errorMessage);
}
//LOGIC
int modbusValue = analogPointItem.EguToRawValueConversion(commandingValue);
string debugMessage = $"{baseLogString} SendSingleAnalogCommand => Calling SendSingleCommand({pointItem}, {modbusValue}, {commandOriginType})";
Logger.LogDebug(verboseMessage);
//KEY LOGIC
await SendSingleCommand(pointItem, modbusValue, commandOriginType);
debugMessage = $"{baseLogString} SendSingleAnalogCommand => SendSingleCommand() executed SUCCESSFULLY";
Logger.LogDebug(debugMessage);
return(true);
}
catch (Exception e)
{
string message = $"{baseLogString} SendSingleAnalogCommand => Exception in SendAnalogCommand() method.";
Logger.LogError(message, e);
//throw new InternalSCADAServiceException(message, e);
return(false);
}
}
