Example #1
0
        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);
        }
Example #5
0
        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.");
                }
            }
        }