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;
}
private void MakeAnalogEntryToMeasurementCache(Dictionary <long, AnalogModbusData> data, bool permissionToPublishData)
{
Dictionary <long, AnalogModbusData> publicationData = new Dictionary <long, AnalogModbusData>();
if (data == null)
{
string message = $"WriteToMeasurementsCache() => readAnalogCommand.Data is null.";
Logger.LogError(message);
throw new NullReferenceException(message);
}
foreach (long gid in data.Keys)
{
if (!MeasurementsCache.ContainsKey(gid))
{
MeasurementsCache.Add(gid, data[gid]);
if (!publicationData.ContainsKey(gid))
{
publicationData.Add(gid, data[gid]);
}
else
{
publicationData[gid] = data[gid];
}
}
else if (MeasurementsCache[gid] is AnalogModbusData analogCacheItem && analogCacheItem.Value != data[gid].Value)
{
Logger.LogDebug($"Value changed on element with id: {analogCacheItem.MeasurementGid}. Old value: {analogCacheItem.Value}; new value: {data[gid].Value}");
MeasurementsCache[gid] = data[gid];
if (!publicationData.ContainsKey(gid))
{
publicationData.Add(gid, MeasurementsCache[gid] as AnalogModbusData);
}
else
{
publicationData[gid] = MeasurementsCache[gid] as AnalogModbusData;
}
}
}
//if data is empty that means that there are no new values in the current acquisition cycle
if (permissionToPublishData && publicationData.Count > 0)
{
SCADAMessage scadaMessage = new MultipleAnalogValueSCADAMessage(publicationData);
PublishScadaData(Topic.MEASUREMENT, scadaMessage);
}
}
public void Notify(IPublishableMessage message)
{
if (message is SingleAnalogValueSCADAMessage)
{
SingleAnalogValueSCADAMessage msg = (SingleAnalogValueSCADAMessage)message;
Console.WriteLine($"Merenje: {msg.AnalogModbusData.MeasurementGid} {msg.AnalogModbusData.Value}");
}
else if (message is MultipleAnalogValueSCADAMessage)
{
MultipleAnalogValueSCADAMessage msg = (MultipleAnalogValueSCADAMessage)message;
foreach (var item in msg.Data)
{
Console.WriteLine($"Merenje: {item.Key} {item.Value}");
}
}
TopologyForUIMessage model = message as TopologyForUIMessage;
PrintUI(model.UIModel);
}
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 MakeAnalogEntryToMeasurementCache(Dictionary <long, AnalogModbusData> data, bool permissionToPublishData)
{
string verboseMessage = $"{baseLogString} entering MakeAnalogEntryToMeasurementCache method.";
Logger.LogVerbose(verboseMessage);
while (!ReliableDictionariesInitialized)
{
await Task.Delay(1000);
}
Dictionary <long, AnalogModbusData> publicationData = new Dictionary <long, AnalogModbusData>();
if (data == null)
{
string message = $"{baseLogString} MakeAnalogEntryToMeasurementCache => data is null.";
Logger.LogError(message);
throw new NullReferenceException(message);
}
if (MeasurementsCache == null)
{
string message = $"{baseLogString} MakeAnalogEntryToMeasurementCache => gidToPointItemMap is null.";
Logger.LogError(message);
throw new InternalSCADAServiceException(message);
}
foreach (long gid in data.Keys)
{
if (!await MeasurementsCache.ContainsKeyAsync(gid))
{
Logger.LogDebug($"{baseLogString} MakeAnalogEntryToMeasurementCache => Adding entry to MeasurementCache. Gid: {gid:X16}, Value: {data[gid].Value}, Alarm: {data[gid].Alarm}, CommandOrigin: {data[gid].CommandOrigin}");
await MeasurementsCache.SetAsync(gid, data[gid]);
publicationData[gid] = data[gid];
}
else
{
var result = await MeasurementsCache.TryGetValueAsync(gid);
if (!result.HasValue)
{
string errorMessage = $"{baseLogString} MakeAnalogEntryToMeasurementCache => Gid 0x{gid:X16} does not exist in '{ReliableDictionaryNames.MeasurementsCache}'.";
Logger.LogError(errorMessage);
throw new Exception(errorMessage);
}
if (!(result.Value is AnalogModbusData analogCacheItem))
{
string errorMessage = $"{baseLogString} MakeAnalogEntryToMeasurementCache => Entity with Gid 0x{gid:X16} is not of type: {typeof(AnalogModbusData)}.";
Logger.LogError(errorMessage);
throw new Exception(errorMessage);
}
if (analogCacheItem.Value != data[gid].Value || (analogCacheItem.CommandOrigin != data[gid].CommandOrigin && data[gid].CommandOrigin != CommandOriginType.UNKNOWN_ORIGIN))
{
Logger.LogDebug($"{baseLogString} MakeAnalogEntryToMeasurementCache => Value changed on element with Gid: 0x{analogCacheItem.MeasurementGid:X16}. Old value: {analogCacheItem.Value}, New value: {data[gid].Value}, Alarm: {data[gid].Alarm}, CommandOrigin: {data[gid].CommandOrigin}");
await MeasurementsCache.SetAsync(gid, data[gid]);
publicationData[gid] = data[gid];
}
}
}
//if data is empty that means that there are no new values in the current acquisition cycle
if (permissionToPublishData && publicationData.Count > 0)
{
ScadaMessage scadaMessage = new MultipleAnalogValueSCADAMessage(publicationData);
await PublishScadaData(Topic.MEASUREMENT, scadaMessage);
}
}
public SCADAPublication GetIntegrityUpdateForSpecificTopic(Topic topic)
{
if (IntegrityUpdateService.scadaModel == null)
{
string message = $"GetIntegrityUpdate => SCADA model is null.";
Logger.LogError(message);
throw new InternalSCADAServiceException(message);
}
SCADAPublication scadaPublication;
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 (topic == Topic.MEASUREMENT && 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 (topic == Topic.SWITCH_STATUS && 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);
}
}
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;
}