/// <summary>
/// Ctor for Contoso OPC UA server using the station description.
/// </summary>
public ContosoOpcUaServer(
string uri,
string name,
string description,
StationDescription stationDescription)
: base(uri, name, description, stationDescription)
{
}
/// <summary>
/// Add new stations to a new factory with a new production line.
/// </summary>
public void AddNewStations(List <string> opcUriList)
{
foreach (string opcUri in opcUriList)
{
try
{
ContosoTopologyNode newProductionLine = GetOrAddNewProductionLine();
StationDescription desc = new StationDescription();
desc.Name = opcUri;
desc.Description = _newStationName;
desc.OpcUri = opcUri;
Station station = new Station(desc);
station.Location = newProductionLine.Location;
TopologyNode node = station as TopologyNode;
AddChild(newProductionLine.Key, node);
UpdateAllKPIAndOEEPerfItems();
}
catch
{
Trace.TraceError("Failed to add station {0} to topology", opcUri);
}
}
}
/// <summary>
/// Ctor of the node using topology description data.
/// </summary>
/// <param name="stationDescription">The topology description for the station.</param>
public Station(StationDescription stationDescription) : base(stationDescription.OpcUri, stationDescription.Name, stationDescription.Description, stationDescription)
{
// List of node relevances.
List <ContosoPerformanceRelevance> opcUaNodeRelevances = null;
foreach (var opcNode in stationDescription.OpcNodes)
{
// Initialize relevance and alerts.
opcUaNodeRelevances = null;
// Initialize relevance of the OPC UA node. This will be used to detect, when dashboard values needs to be udpated.
if (opcNode.Relevance != null && opcNode.Relevance.Count > 0)
{
opcUaNodeRelevances = new List <ContosoPerformanceRelevance>();
ContosoPerformanceRelevance relevance = ContosoPerformanceRelevance.NotRelevant;
foreach (var relevanceDescription in opcNode.Relevance)
{
switch (relevanceDescription)
{
case "OeeOverall":
case "OeeAvailability":
case "OeePerformance":
case "OeeQuality":
throw new Exception(string.Format("The node '{0}' in Station wit URI '{1}' shows '{2}' relevance. This is not allowed since this tag is used for internal processing only. Pllease change.", opcNode.NodeId, Key, relevanceDescription));
case "OeeAvailability_Running":
case "OeeAvailability_Fault":
case "OeeAvailability_Station_Running":
case "OeeAvailability_Station_Fault":
if (stationDescription.OeeAvailability == null)
{
throw new Exception(string.Format("The node '{0}' in Station wit URI '{1}' shows '{2}' relevance, but there are no performance settings for 'OeeAvailability' defined for the Station. Please change.", opcNode.NodeId, Key, relevanceDescription));
}
goto case "SetRelevanceOperation";
case "OeePerformance_Ideal":
case "OeePerformance_Actual":
if (stationDescription.OeePerformance == null)
{
throw new Exception(string.Format("The node '{0}' in Station wit URI '{1}' shows '{2}' relevance, but there are no performance settings for 'OeePerformance' defined for the Station. Please change.", opcNode.NodeId, Key, relevanceDescription));
}
goto case "SetRelevanceOperation";
case "OeeQuality_Good":
case "OeeQuality_Bad":
case "OeeQuality_Station_Good":
case "OeeQuality_Station_Bad":
if (stationDescription.OeeQuality == null)
{
throw new Exception(string.Format("The node '{0}' in Station wit URI '{1}' shows '{2}' relevance, but there are no performance settings for 'OeeQuality' defined for the Station. Please change.", opcNode.NodeId, Key, relevanceDescription));
}
goto case "SetRelevanceOperation";
case "Kpi1":
case "Kpi1_Station":
if (stationDescription.Kpi1 == null)
{
throw new Exception(string.Format("The node '{0}' in Station wit URI '{1}' shows '{2}' relevance, but there are no performance settings for 'Kpi1' defined for the Station. Please change.", opcNode.NodeId, Key, relevanceDescription));
}
goto case "SetRelevanceOperation";
case "Kpi2":
if (stationDescription.Kpi2 == null)
{
throw new Exception(string.Format("The node '{0}' in Station wit URI '{1}' shows '{2}' relevance, but there are no performance settings for 'Kpi2' defined for the Station. Please change.", opcNode.NodeId, Key, relevanceDescription));
}
goto case "SetRelevanceOperation";
default:
throw new Exception(string.Format("The 'Relevance' value '{0}' in node '{1}' of Station with URI '{2}' is unknown. Please change.", relevanceDescription, opcNode.NodeId, Key));
case "SetRelevanceOperation":
if (Enum.TryParse(relevanceDescription, out relevance))
{
opcUaNodeRelevances.Add(relevance);
}
break;
}
}
}
// Add the OPC UA node to this station.
AddOpcServerNode(opcNode, opcUaNodeRelevances);
}
}
