C# Class Opc.Ua.Server.CountAggregateCalculator

Calculates the value of an aggregate.
Inheritance: AggregateCalculator
ファイルを表示 Open project: OPCFoundation/UA-.NET

Public Methods

Method Description
CountAggregateCalculator ( NodeId aggregateId, System.DateTime startTime, System.DateTime endTime, double processingInterval, bool stepped, AggregateConfiguration configuration ) : System

Initializes the aggregate calculator.

Protected Methods

Method Description
ComputeAnnotationCount ( Opc.Ua.Server.TimeSlice slice ) : DataValue

Calculates the AnnotationCount aggregate for the timeslice.
ComputeCount ( Opc.Ua.Server.TimeSlice slice ) : DataValue

Calculates the Count aggregate for the timeslice.
ComputeDurationInState ( Opc.Ua.Server.TimeSlice slice, bool isNonZero ) : DataValue

Calculates the DurationInStateZero and DurationInStateNonZero aggregates for the timeslice.
ComputeNumberOfTransitions ( Opc.Ua.Server.TimeSlice slice ) : DataValue

Calculates the Count aggregate for the timeslice.
ComputeValue ( Opc.Ua.Server.TimeSlice slice ) : DataValue

Computes the value for the timeslice.

Method Details

ComputeAnnotationCount() protected method

Calculates the AnnotationCount aggregate for the timeslice.
protected ComputeAnnotationCount ( Opc.Ua.Server.TimeSlice slice ) : DataValue
slice Opc.Ua.Server.TimeSlice
return DataValue

ComputeCount() protected method

Calculates the Count aggregate for the timeslice.
protected ComputeCount ( Opc.Ua.Server.TimeSlice slice ) : DataValue
slice Opc.Ua.Server.TimeSlice
return DataValue

ComputeDurationInState() protected method

Calculates the DurationInStateZero and DurationInStateNonZero aggregates for the timeslice.
protected ComputeDurationInState ( Opc.Ua.Server.TimeSlice slice, bool isNonZero ) : DataValue
slice Opc.Ua.Server.TimeSlice
isNonZero bool
return DataValue

ComputeNumberOfTransitions() protected method

Calculates the Count aggregate for the timeslice.
protected ComputeNumberOfTransitions ( Opc.Ua.Server.TimeSlice slice ) : DataValue
slice Opc.Ua.Server.TimeSlice
return DataValue

ComputeValue() protected method

Computes the value for the timeslice.
protected ComputeValue ( Opc.Ua.Server.TimeSlice slice ) : DataValue
slice Opc.Ua.Server.TimeSlice
return DataValue

CountAggregateCalculator() public method

Initializes the aggregate calculator.
public CountAggregateCalculator ( NodeId aggregateId, System.DateTime startTime, System.DateTime endTime, double processingInterval, bool stepped, AggregateConfiguration configuration ) : System
aggregateId NodeId The aggregate function to apply.
startTime System.DateTime The start time.
endTime System.DateTime The end time.
processingInterval double The processing interval.
stepped bool Whether to use stepped interpolation.
configuration AggregateConfiguration The aggregate configuration.
return System