private OutageTopologyElement GetSwitch(long gid)
{
OutageTopologyElement element;
if (outageTopologyModel.GetElementByGid(gid, out element))
{
while (!IsSwitch(element.DmsType))
{
if (!outageTopologyModel.GetElementByGid(element.FirstEnd, out element))
{
break;
}
}
}
return(element);
}
public IOutageTopologyModel ConvertTopologyToOMSModel(ITopology topology)
{
logger.LogDebug("Topology to OMS model convert started.");
IOutageTopologyModel outageTopologyModel = new OutageTopologyModel();
Stack <long> stack = new Stack <long>();
var reclosers = Provider.Instance.ModelProvider.GetReclosers();
outageTopologyModel.FirstNode = topology.FirstNode;
stack.Push(topology.FirstNode);
List <long> secondEnd = new List <long>();
long nextElement = 0;
long nextElementGid = 0;
ITopologyElement element;
bool isOpen;
while (stack.Count > 0)
{
nextElementGid = stack.Pop();
if (topology.GetElementByGid(nextElementGid, out element))
{
secondEnd.Clear();
if (!reclosers.Contains(nextElementGid))
{
foreach (var child in element.SecondEnd)
{
nextElement = child.Id;
if (ModelCodeHelper.ExtractTypeFromGlobalId(nextElement) == 0)
{
try
{
Field field = child as Field;
nextElement = field.Members.First().Id;
}
catch (Exception)
{
logger.LogError($"[TopologyConverter] Error while getting field in Topology to OMSModel convert. Element is not field or field is empty.");
}
}
secondEnd.Add(nextElement);
stack.Push(nextElement);
}
}
isOpen = false;
foreach (var meausrementGid in element.Measurements.Keys)
{
if (Provider.Instance.MeasurementProvider.TryGetDiscreteMeasurement(meausrementGid, out DiscreteMeasurement discreteMeasurement))
{
isOpen = discreteMeasurement.CurrentOpen;
}
}
if (!outageTopologyModel.GetElementByGid(element.Id, out var _))
{
outageTopologyModel.AddElement(
new OutageTopologyElement(element.Id)
{
FirstEnd = (element.FirstEnd != null) ? element.FirstEnd.Id : 0,
DmsType = element.DmsType,
IsRemote = element.IsRemote,
IsActive = element.IsActive,
SecondEnd = new List <long>(secondEnd),
NoReclosing = element.NoReclosing,
IsOpen = isOpen
});
}
}
else
{
logger.LogWarn($"[TopologyConverter] Error while getting topology element from topology. It does not exist in topology.");
}
}
logger.LogDebug("Topology to OMSModel convert finished successfully.");
return(outageTopologyModel);
}
/// <summary>
///
/// </summary>
/// <param name="algorithm"></param>
/// <param name="topology"></param>
/// <returns>ConditionalValue with HeadElementGid as value - HasValue: false indicates that task ended unsuccessfully, value will never be null and will represent the id of the task -> HeadElementGid</returns>
private async Task <ConditionalValue <long> > StartIndividualAlgorithmCycle(IsolationAlgorithm algorithm, OutageTopologyModel topology)
{
var algorithmBaseLogString = $"{baseLogString} [HeadBreakerGid: 0x{algorithm.HeadBreakerGid:X16}]";
//END CONDITION - poslednji otvoren brejker se nije otvorio vise od 'cycleUpperLimit' milisekundi => on predstavlja prvu optimalnu izolacionu tacku
if (algorithm.CycleCounter * CycleInterval >= CycleUpperLimit)
{
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => END CONDITION: {algorithm.CycleCounter} ms * {CycleInterval} ms > {CycleUpperLimit} ms.");
var success = await FinishIndividualAlgorithmCycle(algorithm, topology);
return(new ConditionalValue <long>(success, algorithm.HeadBreakerGid));
}
else
{
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => END CONDITION NOT MET: {algorithm.CycleCounter} ms * {CycleInterval} ms <= {CycleUpperLimit} ms.");
}
#region Check if HeadBreaker has OPENED after the last cycle
var result = await MonitoredHeadBreakerMeasurements.TryGetValueAsync(algorithm.HeadBreakerMeasurementGid);
if (!result.HasValue)
{
Logger.LogError($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => HeadBreakerMeasurement with gid: 0x{algorithm.HeadBreakerMeasurementGid:X16} not found in {ReliableDictionaryNames.MonitoredHeadBreakerMeasurements}.");
return(new ConditionalValue <long>(false, algorithm.HeadBreakerGid));
}
var headMeasurementData = result.Value;
if (headMeasurementData.Value == (ushort)DiscreteCommandingType.CLOSE)
{
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => HeadBreaker is CLOSED.");
//by exiting now we apply the logical WAITING (cycle mechanism in RunAsync):
//1) For HeadBreaker to open => moving to next breaker
//2) For "time" to run up => FinishIndividualAlgorithmCycle
//counting cycles from after the command was successfully executed
var commandsCount = await CommandedElements.GetCountAsync();
if (commandsCount == 0)
{
algorithm.CycleCounter++;
await StartedIsolationAlgorithms.SetAsync(algorithm.HeadBreakerGid, algorithm);
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => AlgorithCycleCounter set to {algorithm.CycleCounter}.");
}
else
{
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => Skipping the cycle and waiting for {commandsCount} commands to be executed. HEAD is CLOSED. AlgorithCycleCounter remains set on {algorithm.CycleCounter}.");
}
return(new ConditionalValue <long>(true, algorithm.HeadBreakerGid));
}
else if (headMeasurementData.Value == (ushort)DiscreteCommandingType.OPEN)
{
//skipping untill all commands were successfully executed
var commandsCount = await CommandedElements.GetCountAsync();
if (commandsCount > 0)
{
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => Skipping the cycle and waiting for {commandsCount} commands to be executed. HEAD is OPENED. AlgorithCycleCounter remains set on {algorithm.CycleCounter}.");
return(new ConditionalValue <long>(true, algorithm.HeadBreakerGid));
}
}
else
{
Logger.LogError($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => headMeasurementData.Value is {headMeasurementData.Value} and cannot be casted to {typeof(DiscreteCommandingType)}.");
return(new ConditionalValue <long>(false, algorithm.HeadBreakerGid));
}
#endregion
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => HeadBreaker is OPENED.");
//Closing current breaker, before moving to the next breaker
var commands = new Dictionary <long, DiscreteCommandingType>();
if (algorithm.CurrentBreakerGid != algorithm.HeadBreakerGid)
{
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => Preaparing command to CLOSE the current breaker 0x{algorithm.CurrentBreakerGid:X16}");
commands.Add(algorithm.CurrentBreakerGid, DiscreteCommandingType.CLOSE);
}
algorithm.CycleCounter = 0;
//moving to the next breaker
algorithm.CurrentBreakerGid = lifecycleHelper.GetNextBreaker(algorithm.CurrentBreakerGid, topology);
Logger.LogDebug($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => Next breaker gid is 0x{algorithm.CurrentBreakerGid:X16}.");
if (algorithm.CurrentBreakerGid <= 0 || !topology.GetElementByGid(algorithm.CurrentBreakerGid, out _))
{
Logger.LogError($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => HeadBreakerMeasurement with gid: 0x{algorithm.HeadBreakerMeasurementGid:X16} not found in {ReliableDictionaryNames.MonitoredHeadBreakerMeasurements}.");
return(new ConditionalValue <long>(false, algorithm.HeadBreakerGid));
}
var enumerableCommandedElements = await CommandedElements.GetEnumerableDictionaryAsync();
//reaching the END of the FEEDER - ending the algorithm
if (algorithm.CurrentBreakerGid == algorithm.RecloserGid)
{
string message = $"{algorithmBaseLogString} StartIndividualAlgorithmCycle => End of the feeder, no outage detected.";
Logger.LogWarning(message);
//TODO: HOW TO HANDEL - archived, deleted....
await SendCommands(algorithm, commands, enumerableCommandedElements);
return(new ConditionalValue <long>(false, algorithm.HeadBreakerGid));
}
if (!commands.ContainsKey(algorithm.CurrentBreakerGid) && !commands.ContainsKey(algorithm.HeadBreakerGid))
{
commands.Add(algorithm.CurrentBreakerGid, DiscreteCommandingType.OPEN);
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => Preaparing command to OPEN the current breaker 0x{algorithm.CurrentBreakerGid:X16}");
commands.Add(algorithm.HeadBreakerGid, DiscreteCommandingType.CLOSE);
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => Preaparing command to CLOSE the head breaker 0x{algorithm.HeadBreakerGid:X16}");
}
if (await SendCommands(algorithm, commands, enumerableCommandedElements))
{
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => Commands sent with success.");
return(new ConditionalValue <long>(true, algorithm.HeadBreakerGid));
}
else
{
Logger.LogInformation($"{algorithmBaseLogString} StartIndividualAlgorithmCycle => Send commands failed.");
return(new ConditionalValue <long>(false, algorithm.HeadBreakerGid));
}
}
private async Task <bool> StartLocationAndIsolationAlgorithm(OutageEntity outageEntity, OutageTopologyModel topology)
{
long reportedGid = outageEntity.DefaultIsolationPoints.First().EquipmentId;
if (!topology.GetElementByGid(reportedGid, out OutageTopologyElement topologyElement))
{
Logger.LogError($"{baseLogString} StartLocationAndIsolationAlgorithm => element with gid 0x{reportedGid:X16} not found in outage topology model.");
return(false);
}
long upBreaker;
long outageElementGid = -1;
Logger.LogInformation($"{baseLogString} StartLocationAndIsolationAlgorithm => Entering 10 sec delay.");
await Task.Delay(10_000);
Logger.LogInformation($"{baseLogString} StartLocationAndIsolationAlgorithm => 10 sec delay ended.");
var outageSimulatorClient = OutageSimulatorClient.CreateClient();
var outageModelAccessClient = OutageModelAccessClient.CreateClient();
//Da li je prijaveljen element OutageElement
if (await outageSimulatorClient.IsOutageElement(reportedGid))
{
outageElementGid = reportedGid;
}
//Da li je mozda na ACL-novima ispod prijavljenog elementa
else
{
for (int i = 0; i < topologyElement.SecondEnd.Count; i++)
{
var potentialOutageElementGid = topologyElement.SecondEnd[i];
if (!(await outageSimulatorClient.IsOutageElement(potentialOutageElementGid)))
{
continue;
}
if (outageElementGid == -1)
{
outageElementGid = potentialOutageElementGid;
outageEntity.OutageElementGid = outageElementGid;
//outageEntity.AffectedConsumers = await lifecycleHelper.GetAffectedConsumersFromDatabase(lifecycleHelper.GetAffectedConsumers(outageElementGid, topology, NetworkType.NON_SCADA_NETWORK));
}
else
{
//KAKO SE ULAZI U OVAJ ELSE? => u else se ulazi tako sto se ide kroz for i prvi element se oznaci kao outage element, zatim se pronaje jos neki... znaci ovo je nacin da se kreira drugi, treci outage, na racvanju ispod elementa, po for-u....
var entity = new OutageEntity()
{
OutageElementGid = potentialOutageElementGid,
ReportTime = DateTime.UtcNow
};
await outageModelAccessClient.AddOutage(entity);
}
}
}
//Tragamo za ACL-om gore ka source-u
while (outageElementGid == -1 && !topologyElement.IsRemote && topologyElement.DmsType != "ENERGYSOURCE")
{
if (await outageSimulatorClient.IsOutageElement(topologyElement.Id))
{
outageElementGid = topologyElement.Id;
outageEntity.OutageElementGid = outageElementGid;
}
topology.GetElementByGid(topologyElement.FirstEnd, out topologyElement);
}
if (outageElementGid == -1)
{
outageEntity.OutageState = OutageState.REMOVED;
await outageModelAccessClient.RemoveOutage(outageEntity);
Logger.LogError($"{baseLogString} StartLocationAndIsolationAlgorithm => End of feeder no outage detected.");
return(false);
}
topology.GetElementByGidFirstEnd(outageEntity.OutageElementGid, out topologyElement);
while (topologyElement.DmsType != "BREAKER")
{
topology.GetElementByGidFirstEnd(topologyElement.Id, out topologyElement);
}
upBreaker = topologyElement.Id;
long nextBreaker = lifecycleHelper.GetNextBreaker(outageEntity.OutageElementGid, topology);
if (!topology.OutageTopology.ContainsKey(nextBreaker))
{
string message = $"{baseLogString} StartLocationAndIsolationAlgorithm => Breaker (next breaker) with id: 0x{nextBreaker:X16} is not in topology";
Logger.LogError(message);
throw new Exception(message);
}
long outageElement = topology.OutageTopology[nextBreaker].FirstEnd;
if (!topology.OutageTopology[upBreaker].SecondEnd.Contains(outageElement))
{
string message = $"{baseLogString} StartLocationAndIsolationAlgorithm => Outage element with gid: 0x{outageElement:X16} is not on a second end of current breaker id";
Logger.LogError(message);
throw new Exception(message);
}
outageEntity.OptimumIsolationPoints = await lifecycleHelper.GetEquipmentEntityAsync(new List <long>() { upBreaker, nextBreaker });
outageEntity.IsolatedTime = DateTime.UtcNow;
outageEntity.OutageState = OutageState.ISOLATED;
await outageModelAccessClient.UpdateOutage(outageEntity);
var commands = new Dictionary <long, DiscreteCommandingType>
{
{ upBreaker, DiscreteCommandingType.OPEN },
{ nextBreaker, DiscreteCommandingType.OPEN },
};
var enumerableCommandedElements = await CommandedElements.GetEnumerableDictionaryAsync();
if (!await lifecycleHelper.SendMultipleScadaCommandAsync(commands, enumerableCommandedElements, CommandOriginType.LOCATION_AND_ISOLATING_ALGORITHM_COMMAND))
{
string message = $"{baseLogString} StartLocationAndIsolationAlgorithm => Sending multiple command failed.";
Logger.LogError(message);
return(false);
}
commands.Keys.ToList().ForEach(async commandedElementGid =>
{
await ElementsToBeIgnoredInReportPotentialOutage.SetAsync(commandedElementGid, DateTime.UtcNow);
Logger.LogDebug($"{baseLogString} SendCommands => Element 0x{commandedElementGid:X16} set to collection '{ReliableDictionaryNames.ElementsToBeIgnoredInReportPotentialOutage}' at {DateTime.UtcNow}.");
});
return(true);
}
public async Task Start(List <long> calls)
{
Logger.LogDebug("Starting tracking algorithm.");
//on every start tracking algorithm get up to date outage topology model
var topologyProviderClient = TopologyProviderClient.CreateClient();
outageTopologyModel = await topologyProviderClient.GetOMSModel();
this.potentialOutages = LocateSwitchesUsingCalls(calls);
this.outages = new List <long>();
HashSet <long> visited = new HashSet <long>();
bool foundOutage = false;
long currentGid, previousGid;
currentGid = this.potentialOutages[0];
try
{
while (this.potentialOutages.Count > 0)
{
currentGid = this.potentialOutages[0];
previousGid = currentGid;
this.outages.Add(currentGid);
outageTopologyModel.GetElementByGid(currentGid, out OutageTopologyElement topologyElement);
this.potentialOutages.Remove(currentGid);
while (topologyElement.DmsType != "ENERGYSOURCE" && !topologyElement.IsRemote && this.potentialOutages.Count > 0)
{
foundOutage = false;
if (TraceDFS(visited, topologyElement, foundOutage))
{
this.outages.Remove(previousGid);
this.outages.Add(currentGid);
previousGid = currentGid;
}
topologyElement = GetSwitch(topologyElement.FirstEnd);
if (topologyElement == null)
{
break;
}
currentGid = topologyElement.Id;
}
}
}
catch (Exception ex)
{
string message = $"Tracing algorithm failed with error: {ex.Message}";
Logger.LogError(message);
Console.WriteLine(message);
}
var reportOutageClient = PotentialOutageReportingClient.CreateClient();
foreach (var potentialOutageElementGid in this.outages)
{
var ceModelProviderClient = CeModelProviderClient.CreateClient();
if (!await ceModelProviderClient.IsRecloser(potentialOutageElementGid))
{
//TODO: razdvojiti metode scada, noScada
await reportOutageClient.ReportPotentialOutage(potentialOutageElementGid, CommandOriginType.NON_SCADA_OUTAGE, NetworkType.NON_SCADA_NETWORK);
}
else
{
Logger.LogDebug($"{baseLogString} Start => Element with gid 0x{potentialOutageElementGid:X16} is a Recloser. ReportPotentialOutage call is not required.");
}
}
}