public void ProcProdSched_WriteSchedulingParameters()
{
// Testing the writing of scheduling parameters
// Creating a schedule to be serialised
var schedule = new ProductionSchedule();
var testObject1 = new ProcessProductionSchedule();
testObject1.ProductionSchedules.Add(schedule);
var schedulingParameters = new CMeas.Item_DataRecord()
{
{ "myparam", new CMeas.Item_Count(3) }
};
// Creating a production request with scheduling parameters
var productionRequest = new ProductionRequest
{
// Setting scheduling parameters. Not testing the parameters thorougly
// because the data record is tested elsewhere.
SchedulingParameters = schedulingParameters.ToDataRecordPropertyProxy()
};
schedule.ProductionRequests.Add(productionRequest);
// Serialising validating and deserialising. The test will likely fails here if it fails.
var xmlData = testObject1.ToXmlBytes();
var xmlString = System.Text.Encoding.UTF8.GetString(xmlData); // Just for debugging
Validate(xmlData);
// Asserting
AssertSchedulingParameters(new ProcessProductionSchedule(xmlData));
}
public void Observation()
{
// Observation test
// Creating an observation for testing
var dataRecord = new MsgMeas.Item_DataRecord()
{
{ "mass", new MsgMeas.Item_Measurement("t", 1.2) },
{ "thickness", new MsgMeas.Item_Measurement("cm", 3.5) }
};
var observation = new MsgMeas.Observation(dataRecord)
{
Name = "Some name"
};
var msg = observation.ToXmlBytes();
// Extracting metadata
var testObject = MetadataExtractor.Build(msg);
Assert.AreEqual(ContentTypeType.Xml, testObject.ContentType);
Assert.AreEqual("Some name", testObject.Name);
Assert.AreEqual("Data record (2 fields)", testObject.PayloadSummary);
Assert.AreEqual(PayloadTypeType.ObservationXml, testObject.PayloadType);
}
private void AddOneProductionRequest(ItemsControl parent, MsgBiz.ProductionRequest req, int nr)
{
var prodReqNode = AddNodeToTreeview(parent, "ProductionRequest " + nr);
// Add hierarchy scope and identifier
var hierarchyScope = req.HierarchyScopeObj ?? null;
AddHierarchyScopeIfNotNull(prodReqNode, req.HierarchyScopeObj);
AddIdentifierIfNotNull(prodReqNode, "ID", req.Identifier);
// Add segment requirements
for (int a = 0; a < req.SegmentRequirements.Count; ++a)
{
AddSegmentRequirement(prodReqNode, req.SegmentRequirements[a], a + 1);
}
// Add scheduling params
if (req.SchedulingParameters != null)
{
try
{
// Expecting a data record
var paramsDataRec = new MsgMeas.Item_DataRecord((System.Xml.XmlNode[])req.SchedulingParameters);
AddNodeToTreeview(prodReqNode, "SchedulingParameters", paramsDataRec);
}
catch (Exception e)
{
AddNodeToTreeview(prodReqNode, "SchedulingParameters failed to show: " + e.Message);
HandleBug(e);
}
}
}
public void Get()
{
// Creating a request object
var requestObj = new MsgMeas.GetObservationRequest();
// Setting the conditions of the request
requestObj.FeaturesOfInterest.Add("myplant/myprocess/mytemperature");
// Adding a data record; use this to whatever additional parameters you need.
// This naturally depends on the server.
var extensionObj = new MsgMeas.Item_DataRecord()
{
{ "parameter_x", new MsgMeas.Item_Count(3) }
};
requestObj.Items.Add(extensionObj);
// Adding a temporal filter: retrieve all observation after given time
var tempFilter1 = new MsgMeas.TemporalFilter(
MsgMeas.TemporalFilter.ValueReferenceType.PhenomenonTime,
MsgMeas.TemporalFilter.OperatorType.After,
new MsgMeas.Item_TimeInstant(DateTime.Parse("2018-05-18T08:05:44Z").ToUniversalTime())
);
requestObj.TemporalFilters.Add(tempFilter1);
// Serialising the request object
byte[] requestXml = requestObj.ToXmlBytes();
// Sending the requestXml to the server and waiting for a response...
SendRequest(requestXml);
byte[] responseXml = WaitForResponse();
// Processing the response
MsgMeas.GetObservationResponse responseObj;
try
{
responseObj = new MsgMeas.GetObservationResponse(responseXml);
}
catch (MsgMeas.Neutral.InvalidMessageException e)
{
throw new InvalidOperationException("Failed to read server response: " + e.Message, e);
}
if (responseObj.RequestResult != MsgMeas.RequestResultType.Ok)
{
throw new InvalidOperationException("Unexpected response from server");
}
foreach (var obs in responseObj.Observations)
{
// Processing the observations...
// ...
}
}
private void AssertSchedulingParameters(ProcessProductionSchedule testObjectIn)
{
// Use a separate function for assert to prevent asserting the wrong object.
// Asserting parameters. Just a simple assert, because Item_DataRecord
// is tested elsewhere.
var paramNodes = (SXml.XmlNode[])testObjectIn.ProductionSchedules[0].ProductionRequests[0].SchedulingParameters;
var paramsRecord = new CMeas.Item_DataRecord(paramNodes);
Assert.AreEqual(1, paramsRecord.ItemNames.Count);
Assert.AreEqual(3, ((CMeas.Item_Count)paramsRecord["myparam"]).Value);
}
private void ReadFeatureOfInterest(XsdNs.OM_ObservationType observationRaw)
{
var featureProxy = observationRaw.featureOfInterest;
// Feature of interest specified?
if (featureProxy == null)
{
// No feature of interest specified at all
FeatureOfInterest = null;
FeatureOfInterestDetails = new Item_DataRecord();
return;
}
// Consistency check: there must not be both xlink attrs and a complex feature of interest
if (featureProxy.AbstractFeature != null && featureProxy.XLinkHelperObj.XLinkSpecified)
{
throw new XNeut.InvalidMessageException("Inconsistent feature of interest: complex feature must not have xlink attributes");
}
// Simple feature of interest?
if (featureProxy.Title != null)
{
// No additional metadata expected, just reading the xlink:title attribute
FeatureOfInterest = featureProxy.Title;
FeatureOfInterestDetails = new Item_DataRecord();
return;
}
if (featureProxy.AbstractFeature == null)
{
// No feature of interest specified at all
FeatureOfInterest = null;
FeatureOfInterestDetails = new Item_DataRecord();
return;
}
try
{
// Processing complex feature of interest
var featureCasted = (XsdNs.SweDataComponentAsFeatureType)featureProxy.AbstractFeature;
var dataRecordRaw = featureCasted.DataRecord;
FeatureOfInterestDetails = new Item_DataRecord(dataRecordRaw);
FeatureOfInterest = FeatureOfInterestDetails.Identifier;
}
catch (Exception e)
{
throw new XNeut.InvalidMessageException(ErrorMsgPopulation + " (failed to process complex feature)", e);
}
}
private byte[] GetObservation(int taskId)
{
// Fabricating a message
var dataRecord = new MsgMeas.Item_DataRecord()
{
{ "TaskId", new MsgMeas.Item_Text(taskId.ToString()) },
{ "SomeField", new MsgMeas.Item_Category("my-category") }
};
var observation = new MsgMeas.Observation(dataRecord)
{
Name = "Task " + taskId
};
return(observation.ToXmlBytes());
}
private void ReadTaskingRequestItemsFromProxy(XsdNs.TaskingRequestType proxy)
{
// Setting defaults
Parameters = new Item_DataRecord();
// Reading procedure
ProcedureId = proxy.procedure;
// Parameters defined in the proxy?
if (proxy.taskingParameters != null &&
proxy.taskingParameters.ParameterData != null)
{
Parameters = new TaskingParameterProcessor(proxy.taskingParameters.ParameterData).Parameters;
}
}
/// <summary>
/// Reads values from the XML proxy.
/// </summary>
/// <param name="proxy">Proxy.</param>
protected void ReadExtensibleResponseItemsFromProxy(XsdNs.ExtensibleResponseType proxy)
{
// The default result is "unknown" when reading from XML
RequestResult = RequestResultType.Unknown;
// Checking if the status data record is there
if (proxy.Extension != null && proxy.Extension.Length > 0)
{
foreach (var ext in proxy.Extension)
{
// Is it a data record?
if (!(ext is XsdNs.DataRecordPropertyType dataRecordProp))
{
continue;
}
// Does the data record have a body with the expected identifier?
if (dataRecordProp.DataRecord == null ||
dataRecordProp.DataRecord.identifier == null ||
!dataRecordProp.DataRecord.identifier.Equals(IDENTIFIER))
{
continue;
}
// Processing the data record
var dataRecord = new Item_DataRecord(dataRecordProp);
// Getting status information
if (dataRecord.ItemNames.Contains(RESULT_FIELD_NAME))
{
RequestResult = ParseRequestResult(dataRecord[RESULT_FIELD_NAME]);
}
else
{
RequestResult = RequestResultType.Unknown;
}
// Getting status message
if (dataRecord.ItemNames.Contains(MESSAGE_FIELD_NAME))
{
RequestResultMessage = GetStatusMessage(dataRecord[MESSAGE_FIELD_NAME]);
}
}
}
}
/// <summary>
/// This method populates the base class data to the given proxy.
/// </summary>
/// <param name="proxy">Proxy.</param>
protected void PopulateExtensibleResponseToProxy(XsdNs.ExtensibleResponseType proxy)
{
// Creating a data record to enclose result information
var record = new Item_DataRecord();
var resultItem = new Item_Category(RequestResult.ToString());
record.Add(RESULT_FIELD_NAME, resultItem);
var messageItem = new Item_Text(RequestResultMessage);
record.Add(MESSAGE_FIELD_NAME, messageItem);
// Creating a proxy and adding it as an extension
proxy.Extension = new object[1];
var recordProp = (XsdNs.DataRecordPropertyType)record.GetObjectForXml_Result("ExtResp_");
recordProp.DataRecord.identifier = IDENTIFIER;
proxy.Extension[0] = recordProp;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="proxy">Proxy with parameter data.</param>
/// <exception cref="XNeut.InvalidMessageException">Thrown if an error is encountered.</exception>
public TaskingParameterProcessor(XsdNs.ParameterDataType proxy)
{
// Setting defaults
Parameters = new Item_DataRecord();
// Parameters defined in the proxy?
// The values are mandatory but, for robustness, just skipping if empty
if (proxy.values != null)
{
// Reading parameters; expecting a data record
if (!(proxy.values is XsdNs.DataRecordPropertyType paramProxy))
{
throw new XNeut.InvalidMessageException("Unexpected type of tasking parameters; expected swe:DataRecord");
}
else
{
Parameters = new Item_DataRecord(paramProxy);
}
}
public void ProcProdSched_ReadSchedulingParameters()
{
// Testing the reading of scheduling parameters
var filepath = TestCommon.TestHelper.TestFileFolder + "\\ProcessProductionSchedule_SchedulingParams.xml";
var xmlBytes = System.IO.File.ReadAllBytes(filepath);
var testObject = new ProcessProductionSchedule(xmlBytes);
// Get the parameters data record
var productionReq = testObject.ProductionSchedules[0].ProductionRequests[0];
var parameters = new CMeas.Item_DataRecord((SXml.XmlNode[])productionReq.SchedulingParameters);
// Asserting just one parameter, because the Item_DataRecord class is
// not a part of this application.
var parameter = (CMeas.Item_Measurement)parameters["SomeParam1"];
Assert.AreEqual(10.6, parameter.Value, 0.0001);
Assert.AreEqual("t/h", parameter.UnitOfMeasure);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="taskId">The ID of the related task.</param>
/// <param name="procId">The ID of the procedure being executed or asked to be executed.</param>
public TaskStatusReport(string taskId, string procId)
{
// #1 in XML schema: task
// The schema requires a value for this field.
TaskId = taskId;
// #5 in XML schema: procedure
// The schema requires a value for this field.
ProcedureId = procId;
// Setting defaults (in the order the fields appear in the XML schema)
// #2 in XML schema: estimatedToC
EstimatedTimeOfCompletion = null;
// #3 in XML schema: event (not implemented)
// #4 in XML schema: percentCompletion
PercentCompletion = null;
// #6 in XML schema: requestStatus
// The schema requires a value for this field.
RequestStatus = TaskingRequestStatusCodeType.Accepted;
// #7 in XML schema: statusMessage
StatusMessages = new System.Collections.Generic.List <string>();
// #8 in XML schema: taskStatus
TaskStatusCode = TaskStatusCodeType.Unknown;
// #9 in XML schema: updateTime
// The schema requires a value for this field.
UpdateTime = DateTime.Now.ToUniversalTime();
// #10 in XML schema: alternative (not implemented)
// #11 in XML schema: taskingParameters
TaskingParameters = new Item_DataRecord();
}
private void SendMeasurement(Rmq.IModel channel)
{
// In this example, sending an imaginary tank state that consists of a few measurements.
// Changing tank measurements randomly.
m_tankTemperature = ChangeValueRandomly(m_tankTemperature, 6, 19, 49);
m_tankLiquidLevel = ChangeValueRandomly(m_tankLiquidLevel, 27, 12, 100);
// Creating state object.
var tankStateValues = new MsgMeas.Item_DataRecord()
{
// Adding measurements.
{ "TI-300", new MsgMeas.Item_Measurement("Cel", m_tankTemperature) },
{ "LI-300", new MsgMeas.Item_Measurement("cm", m_tankLiquidLevel) },
// Adding state.
{ "state", new MsgMeas.Item_Category(GetRandomTankState()) },
// Adding alarms. These alarms depend on the level value.
{ "LA-300", new MsgMeas.Item_Boolean(m_tankLiquidLevel < 30) },
{ "LA+300", new MsgMeas.Item_Boolean(m_tankLiquidLevel > 70) }
};
// Creating an Observation to enable encoding to XML and adding metadata.
var timestamp = DateTime.Now;
var observation = new MsgMeas.Observation(tankStateValues)
{
Name = "T300",
Description = "State of T300 at " + timestamp.ToString(),
FeatureOfInterest = "t300",
ObservedProperty = "state",
// By default, PhenomenonTime is always the creation time, but assigning it explicitly
PhenomenonTime = timestamp.ToUniversalTime()
};
// Sending the message to the message bus.
SendToMessageBus(channel, TopicNameTankState, observation.ToXmlBytes());
}
// This example shows
// 1) How to create an Item_DataRecord object and enclose it in an Observation
// 2) How to read an Item_DataRecord enclosed in an Observation
public void Create()
{
// This example creates a data record with the following structure:
// - dataRecord
// - MyMeas: Item_Measurement, 45.3 s, good quality (implicit)
// - MyTime: Item_TimeInstant, 2018-03-02T14:22:05Z, bad quality (explicit)
// - NestedRecord: Item_DataRecord
// - NestedMeas: Item_Measurement, -0.34 m, good quality (implicit)
// The easiest way to add fields is to use the collection initialiser as below.
// In each row, the items are as follows:
// 1) the name of the data record field,
// 2) the related Item_* object,
// 3) data quality information (optional)
var dataRecord = new MsgMeas.Item_DataRecord()
{
// Adding a measurement value
{ "MyMeas", new MsgMeas.Item_Measurement("s", 45.3) },
// Adding a time instant
{ "MyTime", new MsgMeas.Item_TimeInstant(DateTime.Parse("2018-03-02T14:22:05Z").ToUniversalTime()),
MsgMeas.DataQuality.CreateBad() }
};
// You can also use the "Add" method. The code below shows this. In addition,
// it shows that a data record can nest another data record.
var nestedDataRecord = new MsgMeas.Item_DataRecord()
{
{ "NestedMeas", new MsgMeas.Item_Measurement("m", -0.34) }
};
dataRecord.Add("NestedRecord", nestedDataRecord);
// Now, you can include the data record in an Observation, for instance.
var observation = new MsgMeas.Observation(dataRecord);
var xmlBytes = observation.ToXmlBytes();
// Send XML bytes to network...
}
private MsgMeas.TaskStatusReport GetStatusReport()
{
var taskingParams = new MsgMeas.Item_DataRecord
{
{ "myparam", new MsgMeas.Item_Category("myctg") }
};
var statusReport = new MsgMeas.TaskStatusReport(CurrentTaskId, MySupportedProcedure)
{
EstimatedTimeOfCompletion = DateTime.Now.AddMinutes(4).ToUniversalTime(),
PercentCompletion = 3.2,
RequestStatus = MsgMeas.TaskingRequestStatusCodeType.Accepted,
StatusMessages = new SysColl.List <string>()
{
"Creation was successful", "Start was successful"
},
TaskStatusCode = CurrentTaskStatus,
UpdateTime = DateTime.Now.ToUniversalTime(),
TaskingParameters = taskingParams
};
return(statusReport);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="pm">Parameter values.</param>
public TaskingParameterProcessor(Item_DataRecord pm)
{
Parameters = pm;
}
private void ReadFieldValuesFromXmlDoc(XsdNs.StatusReportType proxy)
{
try
{
// #1 in XML schema: task
// The schema requires a value for this field.
TaskId = proxy.task;
// #2 in XML schema: estimatedToC
if (proxy.estimatedToCSpecified)
{
EstimatedTimeOfCompletion = XNeut.Helper.DateTimeToUtcIfPossible(proxy.estimatedToC);
}
else
{
EstimatedTimeOfCompletion = null;
}
// #3 in XML schema: event (not implemented)
// #4 in XML schema: percentCompletion
if (proxy.percentCompletionSpecified)
{
PercentCompletion = proxy.percentCompletion;
}
else
{
PercentCompletion = null;
}
// #5 in XML schema: procedure
// The schema requires a value for this field.
ProcedureId = proxy.procedure;
// #6 in XML schema: requestStatus
// The schema requires a value for this field.
try
{
RequestStatus = (TaskingRequestStatusCodeType)Enum.Parse(typeof(TaskingRequestStatusCodeType), proxy.requestStatus);
}
catch (ArgumentException e)
{
throw new XNeut.InvalidMessageException("Failed to parse request status", e);
}
// #7 in XML schema: statusMessage
StatusMessages = new System.Collections.Generic.List <string>();
if (proxy.statusMessage != null)
{
foreach (var s in proxy.statusMessage)
{
StatusMessages.Add(s.Value.Trim());
}
}
// #8 in XML schema: taskStatus
try
{
if (!string.IsNullOrEmpty(proxy.taskStatus))
{
TaskStatusCode = (TaskStatusCodeType)Enum.Parse(typeof(TaskStatusCodeType), proxy.taskStatus);
}
else
{
// Default
TaskStatusCode = TaskStatusCodeType.Unknown;
}
}
catch (ArgumentException e)
{
throw new XNeut.InvalidMessageException("Failed to parse task status", e);
}
// #9 in XML schema: updateTime
// The schema requires a value for this field.
UpdateTime = XNeut.Helper.DateTimeToUtcIfPossible(proxy.updateTime);
// #10 in XML schema: alternative (not implemented)
// Tasking parameters defined?
// #11 in XML schema: taskingParameters
if (proxy.taskingParameters != null &&
proxy.taskingParameters.ParameterData != null)
{
var paramsProxy = proxy.taskingParameters.ParameterData;
TaskingParameters = new TaskingParameterProcessor(paramsProxy).Parameters;
}
else
{
TaskingParameters = new Item_DataRecord();
}
}
catch (NullReferenceException e)
{
throw new XNeut.InvalidMessageException("Failed to read status report from XML (something required missing?)", e);
}
}
private void ProcessOneField(XsdNs.DataRecordTypeField field)
{
string fieldName = field.name;
var fieldObj = field.dataComponent;
Item itemRead = null;
DataQuality dataQuality = null;
var simpleComponent = true;
try
{
if (fieldObj is XsdNs.AbstractSimpleComponentType)
{
// Simple component (as of SWE schemata)
simpleComponent = true;
itemRead = ReadSimpleData(field);
}
else
{
// Complex component
simpleComponent = false;
switch (field.dataComponentTypeInfo)
{
case XsdNs.DataRecordFieldTypeType.DataRecord:
var dataRec = (XsdNs.DataRecordType)fieldObj;
itemRead = new Item_DataRecord(dataRec);
break;
case XsdNs.DataRecordFieldTypeType.AbstractGmlAsSweDataComponent:
itemRead = ProcessTimeSeriesField((XsdNs.AbstractGmlAsSweDataComponentType)fieldObj);
break;
case XsdNs.DataRecordFieldTypeType.DataArray:
itemRead = new Item_Array((XsdNs.DataArrayType)fieldObj);
break;
default:
// For robustness, just skip unknown field types
itemRead = null;
break;
}
}
}
// Datetime values
catch (FormatException e)
{
throw new XNeut.InvalidMessageException("Data record field is invalid: " + fieldName, e);
}
// Other errors
catch (XNeut.InvalidMessageException e)
{
throw new XNeut.InvalidMessageException("Data record field is invalid: " + fieldName, e);
}
if (itemRead == null)
{
// Unknown field type -> skip for robustness
return;
}
if (simpleComponent)
{
// Getting data quality
var simpleComp = (XsdNs.AbstractSimpleComponentType)fieldObj;
if (simpleComp.quality != null && simpleComp.quality.Length > 0)
{
var qualityProp = simpleComp.quality[0];
dataQuality = new DataQuality(qualityProp.Title);
}
}
if (dataQuality == null)
{
Add(fieldName, itemRead);
}
else
{
Add(fieldName, itemRead, dataQuality);
}
}
private void SendSchedule(Rmq.IModel channel)
{
// Creating an imaginary schedule for two tanks, T300 and T400.
// It helps to create a "base DateTime", because the message API requires all DateTimes in UTC
var dateTimeBase = DateTime.Now.ToUniversalTime();
// Creating material requirements for the production requests
var matReqLoad = CreateMaterialReqForSchedule(MsgBiz.MaterialUseType.Consumed, "liquid_422", 1.3);
var matReqUnload = CreateMaterialReqForSchedule(MsgBiz.MaterialUseType.Produced, "liquid_429", 1.1);
// Creating scheduling parameters
var schedulingParams = new MsgMeas.Item_DataRecord()
{
{ "scheduling-method", new MsgMeas.Item_Category("default") },
{ "scheduling-horizon", new MsgMeas.Item_Measurement("min", 120) }
};
// Creating production requests
var prodReqT300 = new MsgBiz.ProductionRequest()
{
HierarchyScopeObj = new MsgBiz.HierarchyScope(
new MsgBiz.IdentifierType("T300"),
MsgBiz.EquipmentElementLevelType.ProcessCell
),
SegmentRequirements = new SysColl.List <MsgBiz.SegmentRequirement>()
{
CreateSegmentForSchedule(dateTimeBase.AddMinutes(29), dateTimeBase.AddMinutes(49), "load", matReqLoad),
CreateSegmentForSchedule(dateTimeBase.AddMinutes(62), dateTimeBase.AddMinutes(82), "unload", matReqUnload),
},
SchedulingParameters = schedulingParams.ToDataRecordPropertyProxy()
};
var prodReqT400 = new MsgBiz.ProductionRequest()
{
HierarchyScopeObj = new MsgBiz.HierarchyScope(
new MsgBiz.IdentifierType("T400"),
MsgBiz.EquipmentElementLevelType.ProcessCell
),
SegmentRequirements = new SysColl.List <MsgBiz.SegmentRequirement>()
{
CreateSegmentForSchedule(dateTimeBase.AddMinutes(19), dateTimeBase.AddMinutes(39), "load", matReqLoad),
CreateSegmentForSchedule(dateTimeBase.AddMinutes(52), dateTimeBase.AddMinutes(72), "unload", matReqUnload),
},
SchedulingParameters = schedulingParams.ToDataRecordPropertyProxy()
};
// Creating a request to process the schedule
var processScheduleRequest = new MsgBiz.ProcessProductionSchedule()
{
// This is the current time by default, but setting it explicitly
CreationDateTime = DateTime.Now.ToUniversalTime(),
ProductionSchedules = new SysColl.List <MsgBiz.ProductionSchedule>
{
new MsgBiz.ProductionSchedule()
}
};
// Adding the production requests to the message
processScheduleRequest.ProductionSchedules[0].ProductionRequests.Add(prodReqT300);
processScheduleRequest.ProductionSchedules[0].ProductionRequests.Add(prodReqT400);
// Sending the message to the message bus
SendToMessageBus(channel, TopicNameSchedules, processScheduleRequest.ToXmlBytes());
}