public WriteMultipleFunction(ModbusFunctionCode functionCode, ushort startAddress, int[] commandValues, CommandOriginType commandOrigin)
: base(functionCode)
{
StartAddress = startAddress;
CommandValues = commandValues;
CommandOrigin = commandOrigin;
}
public AnalogModbusData(float value, AlarmType alarm, long measurementGid, CommandOriginType commandOrigin)
{
MeasurementGid = measurementGid;
Value = value;
Alarm = alarm;
CommandOrigin = commandOrigin;
}
public async Task <bool> EnqueuePotentialOutageCommand(long elementGid, CommandOriginType commandOriginType, NetworkType networkType)
{
Logger.LogDebug($"{baseLogString} EnqueuePotentialOutageCommand method started. Element gid: {elementGid}, command origin type: {commandOriginType}, network type {networkType}");
while (!ReliableDictionariesInitialized)
{
await Task.Delay(1000);
}
try
{
var command = new PotentialOutageCommand()
{
ElementGid = elementGid,
CommandOriginType = commandOriginType,
NetworkType = networkType,
};
await PotentialOutagesQueue.EnqueueAsync(command);
return(true);
}
catch (Exception e)
{
string message = "EnqueuePotentialOutageCommand => exception caught";
Logger.LogError(message, e);
return(false);
}
}
public DiscreteModbusData(ushort value, AlarmType alarm, long measurementGid, CommandOriginType commandOrigin)
{
MeasurementGid = measurementGid;
Value = value;
Alarm = alarm;
CommandOrigin = commandOrigin;
}
public CommandOriginData(CommandOriginType type, UUID uuid, string requestId, long entityUniqueId)
{
Type = type;
UUID = uuid;
RequestId = requestId;
EntityUniqueId = entityUniqueId;
}
public void Notify(IPublishableMessage msg)
{
Console.WriteLine("Message from PubSub: " + msg);
if (msg is MultipleAnalogValueSCADAMessage multipleAnalogValue)
{
foreach (long gid in multipleAnalogValue.Data.Keys)
{
double currentValue = multipleAnalogValue.Data[gid].Value;
AlarmType alarm = multipleAnalogValue.Data[gid].Alarm;
CommandOriginType commandOrigin = multipleAnalogValue.Data[gid].CommandOrigin;
Console.WriteLine($"Analog => Gid: 0x{gid:X16} Value: {currentValue}, Alarm: {alarm}, Origin: {commandOrigin}");
}
}
else if (msg is MultipleDiscreteValueSCADAMessage multipleDiscreteValue)
{
foreach (long gid in multipleDiscreteValue.Data.Keys)
{
ushort currentValue = multipleDiscreteValue.Data[gid].Value;
AlarmType alarm = multipleDiscreteValue.Data[gid].Alarm;
CommandOriginType commandOrigin = multipleDiscreteValue.Data[gid].CommandOrigin;
Console.WriteLine($"Discrete => Gid: 0x{gid:X16}, Value: {currentValue}, Alarm: {alarm}, Origin: {commandOrigin}");
}
}
else if (msg is ActiveOutageMessage activeOutage)
{
Console.WriteLine($"Active outage id: {activeOutage.OutageId}, affected consumers:{activeOutage.AffectedConsumers}, affected element: 0x{activeOutage.OutageElementGid:x16}");
}
}
public WriteSingleFunction(ModbusFunctionCode functionCode, ushort outputAddress, int commandValue, CommandOriginType commandOrigin)
: base(functionCode)
{
OutputAddress = outputAddress;
CommandValue = commandValue;
CommandOrigin = commandOrigin;
}
public WriteSingleRegisterFunction(ModbusCommandParameters commandParameters, CommandOriginType commandOrigin)
: base(commandParameters)
{
CheckArguments(MethodBase.GetCurrentMethod(), typeof(ModbusWriteCommandParameters));
CommandOrigin = commandOrigin;
ModbusWriteCommandParameters = commandParameters as IModbusWriteCommandParameters;
}
private void CommandToRecloser(long measurementGid, int value, CommandOriginType originType, ITopologyElement recloser)
{
Thread.Sleep(10000);
if (!((Recloser)recloser).IsReachedMaximumOfTries())
{
scadaCommanding.SendDiscreteCommand(measurementGid, value, originType);
((Recloser)recloser).NumberOfTry++;
}
}
public Dictionary<Topic, SCADAPublication> GetIntegrityUpdate()
{
if (IntegrityUpdateService.scadaModel == null)
{
string message = $"GetIntegrityUpdate => SCADA model is null.";
Logger.LogError(message);
throw new InternalSCADAServiceException(message);
}
var currentScadaModel = IntegrityUpdateService.scadaModel.CurrentScadaModel;
var commandValuesCache = IntegrityUpdateService.scadaModel.CommandedValuesCache;
Dictionary<long, AnalogModbusData> analogModbusData = new Dictionary<long, AnalogModbusData>();
Dictionary<long, DiscreteModbusData> discreteModbusData = new Dictionary<long, DiscreteModbusData>();
foreach(long gid in currentScadaModel.Keys)
{
CommandOriginType commandOrigin = CommandOriginType.OTHER_COMMAND;
if (currentScadaModel[gid] is AnalogSCADAModelPointItem analogPointItem)
{
if (commandValuesCache.ContainsKey(gid) && commandValuesCache[gid].Value == analogPointItem.CurrentRawValue)
{
commandOrigin = commandValuesCache[gid].CommandOrigin;
}
AnalogModbusData analogValue = new AnalogModbusData(analogPointItem.CurrentEguValue, analogPointItem.Alarm, gid, commandOrigin);
analogModbusData.Add(gid, analogValue);
}
else if(currentScadaModel[gid] is DiscreteSCADAModelPointItem discretePointItem)
{
if (commandValuesCache.ContainsKey(gid) && commandValuesCache[gid].Value == discretePointItem.CurrentValue)
{
commandOrigin = commandValuesCache[gid].CommandOrigin;
}
DiscreteModbusData discreteValue = new DiscreteModbusData(discretePointItem.CurrentValue, discretePointItem.Alarm, gid, commandOrigin);
discreteModbusData.Add(gid, discreteValue);
}
}
MultipleAnalogValueSCADAMessage analogValuesMessage = new MultipleAnalogValueSCADAMessage(analogModbusData);
SCADAPublication measurementPublication = new SCADAPublication(Topic.MEASUREMENT, analogValuesMessage);
MultipleDiscreteValueSCADAMessage discreteValuesMessage = new MultipleDiscreteValueSCADAMessage(discreteModbusData);
SCADAPublication switchStatusPublication = new SCADAPublication(Topic.SWITCH_STATUS, discreteValuesMessage);
Dictionary<Topic, SCADAPublication> scadaPublications = new Dictionary<Topic, SCADAPublication>
{
{ Topic.MEASUREMENT, measurementPublication },
{ Topic.SWITCH_STATUS, switchStatusPublication },
};
return scadaPublications;
}
public bool ReportPotentialOutage(long elementGid, CommandOriginType commandOriginType)
{
bool success;
try
{
success = Channel.ReportPotentialOutage(elementGid, commandOriginType);
}
catch (Exception e)
{
string message = "Exception in ReportPotentialOutage() proxy method.";
LoggerWrapper.Instance.LogError(message, e);
throw e;
}
return(success);
}
private async Task <bool> CheckPreconditions(long elementGid, CommandOriginType commandOriginType, List <long> affectedConsumersGids, IHistoryDBManagerContract historyDBManagerClient)
{
if (this.ignorableCommandOriginTypes.Contains(commandOriginType))
{
Logger.LogDebug($"{baseLogString} CheckPreconditions => ignorable command origin type: {commandOriginType}");
return(false);
}
if (await ElementsToBeIgnoredInReportPotentialOutage.ContainsKeyAsync(elementGid))
{
Logger.LogWarning($"{baseLogString} CheckPreconditions => ElementGid 0x{elementGid:X16} found in '{ReliableDictionaryNames.ElementsToBeIgnoredInReportPotentialOutage}'.");
if ((await ElementsToBeIgnoredInReportPotentialOutage.TryRemoveAsync(elementGid)).HasValue)
{
Logger.LogDebug($"{baseLogString} CheckPreconditions => ElementGid 0x{elementGid:X16} removed form '{ReliableDictionaryNames.ElementsToBeIgnoredInReportPotentialOutage}'");
}
return(false);
}
if (await OptimumIsolationPoints.ContainsKeyAsync(elementGid))
{
Logger.LogWarning($"{baseLogString} CheckPreconditions => ElementGid 0x{elementGid:X16} found in '{ReliableDictionaryNames.OptimumIsolationPoints}'.");
return(false);
}
if (affectedConsumersGids.Count == 0)
{
await OnZeroAffectedConsumersCase(elementGid, historyDBManagerClient);
Logger.LogWarning($"{baseLogString} ReportPotentialOutage => There is no affected consumers => outage report is not valid. ElementGid: 0x{elementGid:X16}, CommandOriginType: {commandOriginType}");
return(false);
}
var outageModelAccessClient = OutageModelAccessClient.CreateClient();
var activeOutages = await outageModelAccessClient.GetAllActiveOutages();
if (activeOutages.Any(active => (active.OutageState == OutageState.CREATED && active.OutageElementGid == elementGid) ||
(active.OutageState != OutageState.CREATED && active.DefaultIsolationPoints.Any(point => point.EquipmentId == elementGid))))
{
Logger.LogWarning($"{baseLogString} ReportPotentialOutage => duplicate... ElementGID: 0x{elementGid:X16}");
return(false);
}
return(true);
}
public bool SendDiscreteCommand(long gid, ushort commandingValue, CommandOriginType commandOriginType)
{
bool success;
try
{
success = Channel.SendDiscreteCommand(gid, commandingValue, commandOriginType);
}
catch (Exception e)
{
string message = "Exception in SendDiscreteCommand() proxy method.";
LoggerWrapper.Instance.LogError(message, e);
throw e;
}
return(success);
}
public bool ReportPotentialOutage(long elementGid, CommandOriginType commandOriginType)
{
bool result;
try
{
outageModel.PotentialOutage.Enqueue(new Tuple <long, CommandOriginType>(elementGid, commandOriginType));
//result = reportOutageService.ReportPotentialOutage(elementGid, commandOriginType); //TODO: enum (error, noAffectedConsumers, success,...)
result = true;
}
catch (Exception e)
{
result = false;
string message = "ReportPotentialOutage => exception caught";
Logger.LogError(message, e);
//todo throw;
}
return(result);
}
private async Task CommandToRecloser(long measurementGid, int value, CommandOriginType originType, ITopologyElement recloser)
{
string verboseMessage = $"{baseLogString} CommandToRecloser method called.";
Logger.LogVerbose(verboseMessage);
if (recloser == null)
{
string message = $"{baseLogString} CommandToRecloser => NULL value has been passed instead of element.";
Logger.LogError(message);
throw new Exception(message);
}
if (!(recloser is Recloser))
{
string message = $"{baseLogString} CommandToRecloser => Element with GID {recloser.Id:X16} is not a recloser.";
Logger.LogError(message);
throw new Exception(message);
}
Logger.LogDebug($"{baseLogString} CommandToRecloser => Enetring in sleep for 20 seconds.");
await Task.Delay(recloserInterval);
Logger.LogDebug($"{baseLogString} CommandToRecloser => Waking up after 20 seconds.");
var topologyProviderClient = TopologyProviderClient.CreateClient();
int counter = await topologyProviderClient.GetRecloserCount(recloser.Id);
if (((Recloser)recloser).MaxNumberOfTries > counter)
{
topologyProviderClient = TopologyProviderClient.CreateClient();
await topologyProviderClient.RecloserOpened(recloser.Id);
Logger.LogDebug($"{baseLogString} CommandToRecloser => Calling SendDiscreteCommand method from measurement provider. Measurement GID: {measurementGid:X16}, Value: {value}, OriginType {originType}.");
var measurementProviderClient = MeasurementProviderClient.CreateClient();
await measurementProviderClient.SendSingleDiscreteCommand(measurementGid, value, originType);
Logger.LogDebug($"{baseLogString} CommandToRecloser => SendDiscreteCommand method has been successfully called.");
}
}
public void SendAnalogCommand(long measurementGid, float commandingValue, CommandOriginType commandOrigin)
{
try
{
ProxyFactory proxyFactory = new ProxyFactory();
using (SCADACommandProxy proxy = proxyFactory.CreateProxy <SCADACommandProxy, ISCADACommand>(EndpointNames.SCADACommandService))
{
if (proxy == null)
{
string message = "SendDiscreteCommand => SCADACommandProxy is null.";
logger.LogError(message);
throw new NullReferenceException(message);
}
proxy.SendAnalogCommand(measurementGid, commandingValue, commandOrigin);
}
}
catch (Exception)
{
throw;
}
}
private async Task <bool> CheckPreconditions(long elementGid, CommandOriginType commandOriginType, List <long> affectedConsumersGids, IHistoryDBManagerContract historyDBManagerClient)
{
if (this.ignorableCommandOriginTypes.Contains(commandOriginType))
{
Logger.LogDebug($"{baseLogString} CheckPreconditions => ignorable command origin type: {commandOriginType}");
return(false);
}
var enumerableStartedAlgorithms = await StartedIsolationAlgorithms.GetEnumerableDictionaryAsync();
var enumerableOptimumIsolationPoints = await OptimumIsolationPoints.GetEnumerableDictionaryAsync();
if (enumerableStartedAlgorithms.Values.Any(algorithm => algorithm.ElementsCommandedInCurrentCycle.Contains(elementGid)) || enumerableOptimumIsolationPoints.ContainsKey(elementGid))
{
Logger.LogWarning($"{baseLogString} CheckPreconditions => ElementGid 0x{elementGid:X16} found in elements commanded in current isolating algorithm cycle or in optimumIsolationPoints.");
return(false);
}
if (affectedConsumersGids.Count == 0)
{
await OnZeroAffectedConsumersCase(elementGid, historyDBManagerClient);
Logger.LogWarning($"{baseLogString} ReportPotentialOutage => There is no affected consumers => outage report is not valid. ElementGid: 0x{elementGid:X16}, CommandOriginType: {commandOriginType}");
return(false);
}
var outageModelAccessClient = OutageModelAccessClient.CreateClient();
var activeOutages = await outageModelAccessClient.GetAllActiveOutages();
if (activeOutages.Any(active => (active.OutageState == OutageState.CREATED && active.OutageElementGid == elementGid) ||
(active.OutageState != OutageState.CREATED && active.DefaultIsolationPoints.Any(point => point.EquipmentId == elementGid))))
{
Logger.LogWarning($"{baseLogString} ReportPotentialOutage => duplicate... ElementGID: 0x{elementGid:X16}");
return(false);
}
return(true);
}
public void SendDiscreteCommand(long measurementGid, int value, CommandOriginType commandOrigin)
{
try
{
if (Provider.Instance.MeasurementProvider.TryGetDiscreteMeasurement(measurementGid, out DiscreteMeasurement measurement) && !(measurement is ArtificalDiscreteMeasurement))
{
ProxyFactory proxyFactory = new ProxyFactory();
using (SCADACommandProxy proxy = proxyFactory.CreateProxy <SCADACommandProxy, ISCADACommand>(EndpointNames.SCADACommandService))
{
if (proxy == null)
{
string message = "SendDiscreteCommand => SCADACommandProxy is null.";
logger.LogError(message);
throw new NullReferenceException(message);
}
proxy.SendDiscreteCommand(measurementGid, (ushort)value, commandOrigin);
}
}
else
{
//TOOD: DiscreteModbusData prilikom prijema sa skade prepakovati u model podataka koji ce se cuvati na CE, u prilogy AlarmType.NO_ALARM, nije validna stvar, navodi se da se
//DiscreteModbusData data = new DiscreteModbusData((ushort)value, AlarmType.NO_ALARM, measurementGid, commandOrigin);
Dictionary <long, DiscreteModbusData> data = new Dictionary <long, DiscreteModbusData>(1)
{
{ measurementGid, new DiscreteModbusData((ushort)value, AlarmType.NO_ALARM, measurementGid, commandOrigin) }
};
Provider.Instance.MeasurementProvider.UpdateDiscreteMeasurement(data);
//Provider.Instance.MeasurementProvider.UpdateDiscreteMeasurement(data.MeasurementGid, data.Value, data.CommandOrigin);
}
}
catch (Exception ex)
{
logger.LogError($"Sending discrete command for measurement with GID 0x{measurementGid.ToString("X16")} failed. Exception: {ex.Message}");
}
}
public bool SendAnalogCommand(long gid, float commandingValue, CommandOriginType commandOriginType)
{
bool success;
if (CommandService.scadaModel == null)
{
string message = $"SendAnalogCommand => SCADA model is null.";
Logger.LogError(message);
throw new InternalSCADAServiceException(message);
}
var currentScadaModel = CommandService.scadaModel.CurrentScadaModel;
if (!currentScadaModel.ContainsKey(gid))
{
string message = $"Entity with gid: 0x{gid:X16} does not exist in current SCADA model.";
Logger.LogError(message);
throw new ArgumentException(message);
}
ISCADAModelPointItem pointItem = currentScadaModel[gid];
if (pointItem is IAnalogSCADAModelPointItem analogPointItem && pointItem.RegisterType == PointType.ANALOG_OUTPUT)
{
try
{
int modbusValue = analogPointItem.EguToRawValueConversion(commandingValue);
success = SendCommand(pointItem, modbusValue, commandOriginType);
}
catch (Exception e)
{
string message = $"Exception in SendAnalogCommand() method.";
Logger.LogError(message, e);
throw new InternalSCADAServiceException(message, e);
}
}
public Task <bool> SendMultipleDiscreteCommand(Dictionary <long, ushort> commandingValues, CommandOriginType commandOriginType)
{
return(InvokeWithRetryAsync(client => client.Channel.SendMultipleDiscreteCommand(commandingValues, commandOriginType)));
}
public Task <bool> SendSingleDiscreteCommand(long gid, ushort commandingValue, CommandOriginType commandOriginType)
{
return(InvokeWithRetryAsync(client => client.Channel.SendSingleDiscreteCommand(gid, commandingValue, commandOriginType)));
}
public override void Execute(ModbusClient modbusClient)
{
ModbusReadCommandParameters mdb_read_comm_pars = this.CommandParameters as ModbusReadCommandParameters;
ushort startAddress = mdb_read_comm_pars.StartAddress;
ushort quantity = mdb_read_comm_pars.Quantity;
if (quantity <= 0)
{
string message = $"Reading Quantity: {quantity} does not make sense.";
Logger.LogError(message);
throw new Exception(message);
}
if (startAddress + quantity >= ushort.MaxValue || startAddress + quantity == ushort.MinValue || startAddress == ushort.MinValue)
{
string message = $"Address is out of bound. Start address: {startAddress}, Quantity: {quantity}";
Logger.LogError(message);
throw new Exception(message);
}
bool[] data = new bool[0];
try
{
if (modbusClient.Connected)
{
data = modbusClient.ReadDiscreteInputs(startAddress - 1, quantity);
}
else
{
Logger.LogError("modbusClient is disconected ");
}
}
catch (Exception e)
{
Logger.LogError("Error on ReadDiscreteInputs()", e);
throw e;
}
Data = new Dictionary <long, DiscreteModbusData>(data.Length);
var currentSCADAModel = SCADAModel.CurrentScadaModel;
var currentAddressToGidMap = SCADAModel.CurrentAddressToGidMap;
var commandValuesCache = SCADAModel.CommandedValuesCache;
for (ushort i = 0; i < data.Length; i++)
{
ushort address = (ushort)(startAddress + i);
ushort value = (ushort)(data[i] ? 1 : 0);
//for commands enqueued during model update
if (!currentAddressToGidMap[PointType.DIGITAL_INPUT].ContainsKey(address))
{
Logger.LogWarn($"ReadDiscreteInputsFunction execute => trying to read value on address {address}, Point type: {PointType.DIGITAL_INPUT}, which is not in the current SCADA Model.");
continue;
}
long gid = currentAddressToGidMap[PointType.DIGITAL_INPUT][address];
//for commands enqueued during model update
if (!currentSCADAModel.ContainsKey(gid))
{
Logger.LogWarn($"ReadDiscreteInputsFunction execute => trying to read value for measurement with gid: 0x{gid:X16}, which is not in the current SCADA Model.");
continue;
}
if (!(currentSCADAModel[gid] is DiscreteSCADAModelPointItem pointItem))
{
string message = $"PointItem [Gid: 0x{gid:X16}] is not type DiscreteSCADAModelPointItem.";
Logger.LogError(message);
throw new Exception(message);
}
if (pointItem.CurrentValue != value)
{
pointItem.CurrentValue = value;
Logger.LogInfo($"Alarm for Point [Gid: 0x{pointItem.Gid:X16}, Point type: {PointType.DIGITAL_INPUT}, Address: {pointItem.Address}] set to {pointItem.Alarm}.");
}
CommandOriginType commandOrigin = CommandOriginType.OTHER_COMMAND;
if (commandValuesCache.ContainsKey(gid) && commandValuesCache[gid].Value == value)
{
commandOrigin = commandValuesCache[gid].CommandOrigin;
commandValuesCache.Remove(gid);
Logger.LogDebug($"[ReadDiscreteInputsFunction] Command origin of command address: {pointItem.Address} is set to {commandOrigin}.");
}
DiscreteModbusData digitalData = new DiscreteModbusData(value, pointItem.Alarm, gid, commandOrigin);
Data.Add(gid, digitalData);
//Logger.LogDebug($"ReadDiscreteInputsFunction execute => Current value: {value} from address: {address}, point type: {PointType.DIGITAL_INPUT}, gid: 0x{gid:X16}.");
}
//Logger.LogDebug($"ReadDiscreteInputsFunction executed SUCCESSFULLY. StartAddress: {startAddress}, Quantity: {quantity}");
}
public async Task <bool> SendMultipleAnalogCommand(Dictionary <long, float> commandingValues, CommandOriginType commandOriginType)
{
if (commandingValues.Count == 0)
{
string warnMessage = $"{baseLogString} SendMultipleAnalogCommand => commandingValues is empty and thus aborting the call.";
Logger.LogWarning(warnMessage);
return(false);
}
ushort startAddress = 1; //EasyModbus spec
IScadaModelReadAccessContract scadaModelReadAccessClient = ScadaModelReadAccessClient.CreateClient();
Dictionary <long, IScadaModelPointItem> gidToPointItemMap = await scadaModelReadAccessClient.GetGidToPointItemMap();
Dictionary <short, Dictionary <ushort, long> > addressToGidMap = await scadaModelReadAccessClient.GetAddressToGidMap();
if (gidToPointItemMap == null)
{
string message = $"{baseLogString} SendMultipleAnalogCommand => SCADA model is null.";
Logger.LogError(message);
//throw new InternalSCADAServiceException(message);
return(false);
}
int analogOutputCount = addressToGidMap[(short)PointType.ANALOG_OUTPUT].Count;
int[] multipleCommandingValues = new int[addressToGidMap[(short)PointType.ANALOG_OUTPUT].Count];
//for (ushort address = 1; address <= analogOutputCount; address++)
//{
foreach (ushort address in addressToGidMap[(short)PointType.ANALOG_OUTPUT].Keys)
{
long gid = addressToGidMap[(short)PointType.ANALOG_OUTPUT][address];
if (!gidToPointItemMap.ContainsKey(gid))
{
string message = $"{baseLogString} SendMultipleAnalogCommand => Entity with gid: 0x{gid:X16} does not exist in current SCADA model.";
Logger.LogError(message);
//throw new ArgumentException(message);
return(false);
}
else if (!(gidToPointItemMap[gid] is IAnalogPointItem analogPointItem))
{
string message = $"{baseLogString} SendMultipleAnalogCommand => Entity with gid: 0x{gid:X16} does not implement IAnalogPointItem interface.";
Logger.LogError(message);
//throw new InternalSCADAServiceException(message);
return(false);
}
public async Task <ScadaPublication> GetIntegrityUpdateForSpecificTopic(Topic topic)
{
while (!ReliableDictionariesInitialized)
{
await Task.Delay(1000);
}
if (GidToPointItemMap == null)
{
string message = $"GetIntegrityUpdate => GidToPointItemMap is null.";
Logger.LogError(message);
throw new InternalSCADAServiceException(message);
}
if (CommandDescriptionCache == null)
{
string message = $"GetIntegrityUpdate => CommandDescriptionCache is null.";
Logger.LogError(message);
throw new InternalSCADAServiceException(message);
}
Dictionary <long, AnalogModbusData> analogModbusData = new Dictionary <long, AnalogModbusData>();
Dictionary <long, DiscreteModbusData> discreteModbusData = new Dictionary <long, DiscreteModbusData>();
var enumerableGidToPointItemMap = await GidToPointItemMap.GetEnumerableDictionaryAsync();
foreach (long gid in enumerableGidToPointItemMap.Keys)
{
CommandOriginType commandOrigin = CommandOriginType.UNKNOWN_ORIGIN;
if (topic == Topic.MEASUREMENT && enumerableGidToPointItemMap[gid] is IAnalogPointItem analogPointItem)
{
var result = await CommandDescriptionCache.TryGetValueAsync(gid);
if (result.HasValue && result.Value.Value == analogPointItem.CurrentRawValue)
{
commandOrigin = result.Value.CommandOrigin;
}
AnalogModbusData analogValue = new AnalogModbusData(analogPointItem.CurrentEguValue, analogPointItem.Alarm, gid, commandOrigin);
analogModbusData.Add(gid, analogValue);
}
else if (topic == Topic.SWITCH_STATUS && enumerableGidToPointItemMap[gid] is IDiscretePointItem discretePointItem)
{
var result = await CommandDescriptionCache.TryGetValueAsync(gid);
if (result.HasValue && result.Value.Value == discretePointItem.CurrentValue)
{
commandOrigin = result.Value.CommandOrigin;
}
DiscreteModbusData discreteValue = new DiscreteModbusData(discretePointItem.CurrentValue, discretePointItem.Alarm, gid, commandOrigin);
discreteModbusData.Add(gid, discreteValue);
}
}
ScadaPublication scadaPublication;
if (topic == Topic.MEASUREMENT)
{
MultipleAnalogValueSCADAMessage analogValuesMessage = new MultipleAnalogValueSCADAMessage(analogModbusData);
scadaPublication = new ScadaPublication(Topic.MEASUREMENT, analogValuesMessage);
}
else if (topic == Topic.SWITCH_STATUS)
{
MultipleDiscreteValueSCADAMessage discreteValuesMessage = new MultipleDiscreteValueSCADAMessage(discreteModbusData);
scadaPublication = new ScadaPublication(Topic.SWITCH_STATUS, discreteValuesMessage);
}
else
{
string message = $"GetIntegrityUpdate => argument topic is neither Topic.MEASUREMENT nor Topic.SWITCH_STATUS.";
Logger.LogError(message);
throw new ArgumentException(message);
}
return(scadaPublication);
}
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 = $"{baseLogString} SendSingleAnalogCommand => Exception in SendAnalogCommand() method.";
Logger.LogError(message, e);
//throw new InternalSCADAServiceException(message, e);
return(false);
}
}
public async Task <bool> ReportPotentialOutage(long elementGid, CommandOriginType commandOriginType, NetworkType networkType)
{
Logger.LogVerbose($"{baseLogString} ReportPotentialOutage method started. ElementGid: 0x{elementGid:X16}, CommandOriginType: {commandOriginType}, NetworkType: {networkType}");
while (!ReliableDictionariesInitialized)
{
await Task.Delay(1000);
}
try
{
#region Preconditions
var ceModelProviderClient = CeModelProviderClient.CreateClient();
if (await ceModelProviderClient.IsRecloser(elementGid))
{
Logger.LogWarning($"{baseLogString} ReportPotentialOutage => Element with gid 0x{elementGid:X16} is a Recloser. Call to ReportPotentialOutage aborted.");
return(false);
}
var enumerableTopology = await OutageTopologyModel.GetEnumerableDictionaryAsync();
if (!enumerableTopology.ContainsKey(ReliableDictionaryNames.OutageTopologyModel))
{
Logger.LogError($"{baseLogString} ReportPotentialOutage => Topology not found in Rel Dictionary: {ReliableDictionaryNames.OutageTopologyModel}.");
return(false);
}
var topology = enumerableTopology[ReliableDictionaryNames.OutageTopologyModel];
var affectedConsumersGids = lifecycleHelper.GetAffectedConsumers(elementGid, topology, networkType);
var historyDBManagerClient = HistoryDBManagerClient.CreateClient();
if (!(await CheckPreconditions(elementGid, commandOriginType, affectedConsumersGids, historyDBManagerClient)))
{
Logger.LogWarning($"{baseLogString} ReportPotentialOutage => Parameters do not satisfy required preconditions. ElementId: 0x{elementGid:X16}, CommandOriginType: {commandOriginType}");
return(false);
}
#endregion Preconditions
Logger.LogInformation($"{baseLogString} ReportPotentialOutage => Reporting outage for gid: 0x{elementGid:X16}, CommandOriginType: {commandOriginType}");
var result = await StoreActiveOutage(elementGid, affectedConsumersGids, topology);
if (!result.HasValue)
{
Logger.LogError($"{baseLogString} ReportPotentialOutage => Storing outage on element 0x{elementGid:X16} FAILED.");
return(false);
}
var createdOutage = result.Value;
Logger.LogInformation($"{baseLogString} ReportPotentialOutage => Outage on element with gid: 0x{createdOutage.OutageElementGid:x16} is successfully stored in database.");
//await historyDBManagerClient.OnSwitchOpened(elementGid, createdOutage.OutageId);
//await historyDBManagerClient.OnConsumerBlackedOut(affectedConsumersGids, createdOutage.OutageId);
return(await lifecycleHelper.PublishOutageAsync(Topic.ACTIVE_OUTAGE, outageMessageMapper.MapOutageEntity(createdOutage)));
}
catch (Exception e)
{
string message = $"{baseLogString} ReportPotentialOutage => exception: {e.Message}";
Logger.LogError(message, e);
return(false);
}
}
public async Task <bool> SendMultipleScadaCommandAsync(Dictionary <long, DiscreteCommandingType> elementGidCommandMap, Dictionary <long, CommandedElement> commandedElements, CommandOriginType commandOriginType)
{
var measurementMapClient = MeasurementMapClient.CreateClient();
var elementToMeasurementMap = await measurementMapClient.GetElementToMeasurementMap();
var commands = new Dictionary <long, int>();
foreach (var elementGid in elementGidCommandMap.Keys)
{
var discreteCommandingType = elementGidCommandMap[elementGid];
int reTryCount = 30;
while (commandedElements.ContainsKey(elementGid) && commandedElements[elementGid].CommandingType == discreteCommandingType)
{
Logger.LogDebug($"{baseLogString} SendMultipleScadaCommandAsync => Trying to send duplicate command. Entering delay for 1000 ms and retrying the call.");
await Task.Delay(1000);
if (--reTryCount <= 0)
{
Logger.LogError($"{baseLogString} SendMultipleScadaCommandAsync => Trying to send duplicate command. ReTryCount reached 60 calls.");
return(false);
}
}
if (!elementToMeasurementMap.TryGetValue(elementGid, out List <long> measurementGids) || measurementGids.Count == 0)
{
Logger.LogWarning($"{baseLogString} SendMultipleScadaCommandAsync => Element with gid: 0x{elementGid:X16} has no measurements.");
return(false);
}
var measurementGid = measurementGids.FirstOrDefault();
if (measurementGid == 0)
{
Logger.LogWarning($"{baseLogString} SendMultipleScadaCommandAsync => Measurement gid is 0.");
return(false);
}
commands.Add(measurementGid, (int)elementGidCommandMap[elementGid]);
}
var measurementProviderClient = MeasurementProviderClient.CreateClient();
return(await measurementProviderClient.SendMultipleDiscreteCommand(commands, commandOriginType));
}
public async Task <bool> SendSingleScadaCommandAsync(long breakerGid, DiscreteCommandingType discreteCommandingType, Dictionary <long, CommandedElement> commandedElements, CommandOriginType commandOriginType)
{
if (commandedElements.ContainsKey(breakerGid) && commandedElements[breakerGid].CommandingType == discreteCommandingType)
{
Logger.LogDebug($"{baseLogString} SendSingleScadaCommandAsync => Trying to send duplicate command. Aborting call.");
return(false);
}
var measurementMapClient = MeasurementMapClient.CreateClient();
List <long> measurementGids = await measurementMapClient.GetMeasurementsOfElement(breakerGid);
if (measurementGids.Count == 0)
{
Logger.LogWarning($"{baseLogString} SendSingleScadaCommandAsync => Element with gid: 0x{breakerGid:X16} has no measurements.");
return(false);
}
var measurementGid = measurementGids.FirstOrDefault();
if (measurementGid == 0)
{
Logger.LogWarning($"{baseLogString} SendSingleScadaCommandAsync => Measurement gid is 0.");
return(false);
}
var switchStatusCommandingClient = SwitchStatusCommandingClient.CreateClient();
bool sendCommandSuccess = false;
if (discreteCommandingType == DiscreteCommandingType.OPEN)
{
sendCommandSuccess = await switchStatusCommandingClient.SendOpenCommand(measurementGid);
}
else if (discreteCommandingType == DiscreteCommandingType.CLOSE)
{
sendCommandSuccess = await switchStatusCommandingClient.SendCloseCommand(measurementGid);
}
return(sendCommandSuccess);
}
private async Task ExecuteAnalogReadCommand(ModbusFunctionCode functionCode, ushort startAddress, ushort quantity)
{
string verboseMessage = $"{baseLogString} entering ExecuteAnalogReadCommand method, command's functionCode: {functionCode}, startAddress: {startAddress}, quantity:{quantity}.";
Logger.LogVerbose(verboseMessage);
int[] data;
PointType pointType;
if (functionCode == ModbusFunctionCode.READ_HOLDING_REGISTERS)
{
verboseMessage = $"{baseLogString} ExecuteAnalogReadCommand => about to call ModbusClient.ReadHoldingRegisters({startAddress - 1}, {quantity}) method.";
Logger.LogVerbose(verboseMessage);
//KEY LOGIC
pointType = PointType.ANALOG_OUTPUT;
data = modbusClient.ReadHoldingRegisters(startAddress - 1, quantity);
verboseMessage = $"{baseLogString} ExecuteAnalogReadCommand => ModbusClient.ReadHoldingRegisters({startAddress - 1}, {quantity}) method SUCCESSFULLY executed. Resulting data count: {data.Length}.";
Logger.LogVerbose(verboseMessage);
}
else if (functionCode == ModbusFunctionCode.READ_INPUT_REGISTERS)
{
verboseMessage = $"{baseLogString} ExecuteAnalogReadCommand => about to call ModbusClient.ReadInputRegisters({startAddress - 1}, {quantity}) method.";
Logger.LogVerbose(verboseMessage);
//KEY LOGIC
pointType = PointType.ANALOG_INPUT;
data = modbusClient.ReadInputRegisters(startAddress - 1, quantity);
verboseMessage = $"{baseLogString} ExecuteAnalogReadCommand => ModbusClient.ReadInputRegisters({startAddress - 1}, {quantity}) method SUCCESSFULLY executed. Resulting data count: {data.Length}.";
Logger.LogVerbose(verboseMessage);
}
else
{
string message = $"{baseLogString} ExecuteAnalogReadCommand => function code is neither ModbusFunctionCode.READ_HOLDING_REGISTERS nor ModbusFunctionCode.READ_INPUT_REGISTERS";
Logger.LogError(message);
throw new ArgumentException(message);
}
//this.analogMeasurementCache = new Dictionary<long, AnalogModbusData>(data.Length);
this.analogMeasurementCache.Clear();
var modelReadAccessClient = ScadaModelReadAccessClient.CreateClient();
var modelUpdateAccessClient = ScadaModelUpdateAccessClient.CreateClient();
var gidToPointItemMap = await modelReadAccessClient.GetGidToPointItemMap();
var addressToGidMap = await modelReadAccessClient.GetAddressToGidMap();
var commandDescriptionCache = await modelReadAccessClient.GetCommandDescriptionCache();
for (ushort i = 0; i < data.Length; i++)
{
ushort address = (ushort)(startAddress + i);
int rawValue = data[i];
if (!addressToGidMap.ContainsKey((short)pointType))
{
Logger.LogWarning($"{baseLogString} ExecuteAnalogReadCommand => Point type: {pointType} is not in the current addressToGidMap.");
continue;
}
//for commands enqueued during model update, that are not valid
if (!addressToGidMap[(short)pointType].ContainsKey(address))
{
Logger.LogWarning($"{baseLogString} ExecuteAnalogReadCommand => trying to read value on address {address}, Point type: {pointType}, which is not in the current addressToGidMap.");
continue;
}
long gid = addressToGidMap[(short)pointType][address];
//for commands enqueued during model update, that are not valid
if (!gidToPointItemMap.ContainsKey(gid))
{
Logger.LogWarning($"{baseLogString} ExecuteAnalogReadCommand => trying to read value for measurement with gid: 0x{gid:X16}, which is not in the current SCADA Model.");
continue;
}
if (!(gidToPointItemMap[gid] is IAnalogPointItem pointItem))
{
string message = $"{baseLogString} ExecuteAnalogReadCommand => PointItem [Gid: 0x{gid:X16}] does not implement {typeof(IAnalogPointItem)}.";
Logger.LogError(message);
throw new Exception(message);
}
//KEY LOGIC
if (pointItem.CurrentRawValue != rawValue)
{
pointItem = (IAnalogPointItem)(await modelUpdateAccessClient.UpdatePointItemRawValue(pointItem.Gid, rawValue));
Logger.LogInformation($"{baseLogString} ExecuteAnalogReadCommand => Alarm for Point [Gid: 0x{pointItem.Gid:X16}, Address: {pointItem.Address}] set to {pointItem.Alarm}.");
}
//LOGIC
CommandOriginType commandOrigin = CommandOriginType.UNKNOWN_ORIGIN;
if (commandDescriptionCache.ContainsKey(gid) && commandDescriptionCache[gid].Value == pointItem.CurrentRawValue)
{
commandOrigin = commandDescriptionCache[gid].CommandOrigin;
await modelUpdateAccessClient.RemoveCommandDescription(gid);
Logger.LogDebug($"{baseLogString} ExecuteAnalogReadCommand => Command origin of command address: {pointItem.Address} is set to {commandOrigin}.");
//LOGIC
AnalogModbusData analogData = new AnalogModbusData(pointItem.CurrentEguValue, pointItem.Alarm, gid, commandOrigin);
this.analogMeasurementCache.Add(gid, analogData);
verboseMessage = $"{baseLogString} ExecuteAnalogReadCommand => AnalogModbusData added to measurementCache. MeasurementGid: {analogData.MeasurementGid:X16}, Value: {analogData.Value}, Alarm: {analogData.Alarm}, CommandOrigin: {analogData.CommandOrigin} .";
Logger.LogVerbose(verboseMessage);
}
}
//LOGIC
await modelUpdateAccessClient.MakeAnalogEntryToMeasurementCache(this.analogMeasurementCache, true);
verboseMessage = $"{baseLogString} ExecuteAnalogReadCommand => MakeAnalogEntryToMeasurementCache method called. measurementCache count: {this.analogMeasurementCache.Count}.";
Logger.LogVerbose(verboseMessage);
}
private async Task ExecuteWriteMultipleAnalogCommand(ushort startAddress, int[] commandValues, CommandOriginType commandOrigin)
{
StringBuilder commandValuesSB = new StringBuilder();
commandValuesSB.Append("[ ");
foreach (int value in commandValues)
{
commandValuesSB.Append(value);
commandValuesSB.Append(" ");
}
commandValuesSB.Append("]");
string verboseMessage = $"{baseLogString} entering ExecuteWriteMultipleAnalogCommand method, command's startAddress: {startAddress}, commandValues: {commandValuesSB}, commandOrigin: {commandOrigin}.";
Logger.LogVerbose(verboseMessage);
//LOGIC
var modelReadAccessClient = ScadaModelReadAccessClient.CreateClient();
var modelUpdateAccessClient = ScadaModelUpdateAccessClient.CreateClient();
int quantity = commandValues.Length;
var addressToGidMap = await modelReadAccessClient.GetAddressToGidMap();
//this.commandDescriptions = new Dictionary<long, CommandDescription>();
this.commandDescriptions.Clear();
//LOGIC
for (ushort index = 0; index < quantity; index++)
{
ushort address = (ushort)(startAddress + index);
var pointType = (short)PointType.ANALOG_OUTPUT;
if (!addressToGidMap.ContainsKey(pointType))
{
Logger.LogWarning($"{baseLogString} ExecuteWriteMultipleAnalogCommand => Point type: {pointType} is not in the current addressToGidMap.");
continue;
}
if (addressToGidMap[pointType].ContainsKey(address))
{
long gid = addressToGidMap[pointType][address];
CommandDescription commandDescription = new CommandDescription()
{
Gid = gid,
Address = address,
Value = commandValues[index],
CommandOrigin = commandOrigin,
};
//LOGIC
this.commandDescriptions.Add(gid, commandDescription);
string message = $"{baseLogString} ExecuteWriteMultipleAnalogCommand => CommandDescription added to the collection of commandDescriptions. Gid: {commandDescription.Gid:X16}, Address: {commandDescription.Address}, Value: {commandDescription.Value}, CommandOrigin: {commandDescription.CommandOrigin}";
Logger.LogInformation(message);
}
}
string debugMessage = $"{baseLogString} ExecuteWriteMultipleAnalogCommand => About to send collection of CommandDescriptions to CommandDescriptionCache. collection count: {commandDescriptions.Count}";
Logger.LogDebug(debugMessage);
//LOGIC
await modelUpdateAccessClient.AddOrUpdateMultipleCommandDescriptions(this.commandDescriptions);
debugMessage = $"{baseLogString} ExecuteWriteMultipleAnalogCommand => about to call ModbusClient.WriteMultipleRegisters({startAddress - 1}, {commandValuesSB}) method. StartAddress: {startAddress}, Quantity: {quantity}";
Logger.LogDebug(debugMessage);
//KEY LOGIC
modbusClient.WriteMultipleRegisters(startAddress - 1, commandValues);
string infoMessage = $"{baseLogString} ExecuteWriteMultipleAnalogCommand => ModbusClient.WriteMultipleRegisters() method SUCCESSFULLY executed. StartAddress: {startAddress}, Quantity: {quantity}";
Logger.LogInformation(infoMessage);
}
