mirror of
https://github.com/OPCFoundation/UA-.NETStandard.git
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386 lines
17 KiB
C#
386 lines
17 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
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*
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* OPC Foundation MIT License 1.00
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* The complete license agreement can be found here:
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* http://opcfoundation.org/License/MIT/1.00/
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* ======================================================================*/
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using System;
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namespace Opc.Ua.Server
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{
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/// <summary>
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/// Creates a new instance of an aggregate factory.
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/// </summary>
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public delegate IAggregateCalculator? AggregatorFactory(
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NodeId aggregateId,
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DateTimeUtc startTime,
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DateTimeUtc endTime,
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double processingInterval,
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bool stepped,
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AggregateConfiguration configuration,
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ITelemetryContext telemetry);
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/// <summary>
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/// The set of built-in aggregate factories.
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/// </summary>
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public static class Aggregators
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{
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/// <summary>
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/// Stores the mapping for a aggregate id to the calculator.
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/// </summary>
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private class FactoryMapping
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{
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public NodeId AggregateId { get; set; }
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public QualifiedName AggregateName { get; set; }
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public CreateInstance Calculator { get; set; } = null!;
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}
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private delegate IAggregateCalculator CreateInstance(
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NodeId aggregateId,
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DateTimeUtc startTime,
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DateTimeUtc endTime,
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double processingInterval,
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bool stepped,
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AggregateConfiguration configuration,
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ITelemetryContext telemetry);
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/// <summary>
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/// Mapping for all of the standard aggregates.
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/// </summary>
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private static readonly FactoryMapping[] s_mappings =
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[
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Interpolative,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Interpolative),
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Calculator = (a, s, e, p, b, c, t) => new AggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Average,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Average),
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Calculator = (a, s, e, p, b, c, t) => new AverageAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_TimeAverage,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_TimeAverage),
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Calculator = (a, s, e, p, b, c, t) => new AverageAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_TimeAverage2,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_TimeAverage2),
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Calculator = (a, s, e, p, b, c, t) => new AverageAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Total,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Total),
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Calculator = (a, s, e, p, b, c, t) => new AverageAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Total2,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Total2),
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Calculator = (a, s, e, p, b, c, t) => new AverageAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Minimum,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Minimum),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Maximum,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Maximum),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_MinimumActualTime,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_MinimumActualTime),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_MaximumActualTime,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_MaximumActualTime),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Range,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Range),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Minimum2,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Minimum2),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Maximum2,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Maximum2),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_MinimumActualTime2,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_MinimumActualTime2),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_MaximumActualTime2,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_MaximumActualTime2),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Range2,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Range2),
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Calculator = (a, s, e, p, b, c, t) => new MinMaxAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Count,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Count),
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Calculator = (a, s, e, p, b, c, t) => new CountAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_AnnotationCount,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_AnnotationCount),
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Calculator = (a, s, e, p, b, c, t) => new CountAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_DurationInStateZero,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_DurationInStateZero),
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Calculator = (a, s, e, p, b, c, t) => new CountAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_DurationInStateNonZero,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_DurationInStateNonZero),
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Calculator = (a, s, e, p, b, c, t) => new CountAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_NumberOfTransitions,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_NumberOfTransitions),
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Calculator = (a, s, e, p, b, c, t) => new CountAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Start,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Start),
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Calculator = (a, s, e, p, b, c, t) => new StartEndAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_End,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_End),
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Calculator = (a, s, e, p, b, c, t) => new StartEndAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_Delta,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_Delta),
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Calculator = (a, s, e, p, b, c, t) => new StartEndAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_StartBound,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_StartBound),
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Calculator = (a, s, e, p, b, c, t) => new StartEndAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_EndBound,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_EndBound),
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Calculator = (a, s, e, p, b, c, t) => new StartEndAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_DeltaBounds,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_DeltaBounds),
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Calculator = (a, s, e, p, b, c, t) => new StartEndAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_DurationGood,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_DurationGood),
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Calculator = (a, s, e, p, b, c, t) => new StatusAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_DurationBad,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_DurationBad),
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Calculator = (a, s, e, p, b, c, t) => new StatusAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_PercentGood,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_PercentGood),
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Calculator = (a, s, e, p, b, c, t) => new StatusAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_PercentBad,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_PercentBad),
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Calculator = (a, s, e, p, b, c, t) => new StatusAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_WorstQuality,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_WorstQuality),
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Calculator = (a, s, e, p, b, c, t) => new StatusAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_WorstQuality2,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_WorstQuality2),
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Calculator = (a, s, e, p, b, c, t) => new StatusAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_StandardDeviationPopulation,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_StandardDeviationPopulation),
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Calculator = (a, s, e, p, b, c, t) => new StdDevAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_VariancePopulation,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_VariancePopulation),
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Calculator = (a, s, e, p, b, c, t) => new StdDevAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_StandardDeviationSample,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_StandardDeviationSample),
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Calculator = (a, s, e, p, b, c, t) => new StdDevAggregateCalculator(a, s, e, p, b, c, t)
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},
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new FactoryMapping
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{
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AggregateId = ObjectIds.AggregateFunction_VarianceSample,
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AggregateName = QualifiedName.From(BrowseNames.AggregateFunction_VarianceSample),
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Calculator = (a, s, e, p, b, c, t) => new StdDevAggregateCalculator(a, s, e, p, b, c, t)
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}
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];
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/// <summary>
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/// Returns the name for a standard aggregates.
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/// </summary>
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public static QualifiedName GetNameForStandardAggregate(NodeId aggregateId)
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{
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for (int ii = 0; ii < s_mappings.Length; ii++)
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{
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if (s_mappings[ii].AggregateId == aggregateId)
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{
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return s_mappings[ii].AggregateName;
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}
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}
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return default;
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}
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/// <summary>
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/// Returns the id for a standard aggregates.
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/// </summary>
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public static NodeId GetIdForStandardAggregate(QualifiedName aggregateName)
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{
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for (int ii = 0; ii < s_mappings.Length; ii++)
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{
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if (s_mappings[ii].AggregateName == aggregateName)
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{
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return s_mappings[ii].AggregateId;
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}
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}
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return default;
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}
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/// <summary>
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/// Creates a calculator for one of the standard aggregates.
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/// </summary>
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[Obsolete("Use CreateStandardCalculator with telemetry context.")]
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public static IAggregateCalculator CreateStandardCalculator(
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NodeId aggregateId,
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DateTimeUtc startTime,
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DateTimeUtc endTime,
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double processingInterval,
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bool stepped,
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AggregateConfiguration configuration)
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{
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return CreateStandardCalculator(
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aggregateId,
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startTime,
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endTime,
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processingInterval,
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stepped,
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configuration,
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null!)!;
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}
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/// <summary>
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/// Creates a calculator for one of the standard aggregates.
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/// </summary>
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public static IAggregateCalculator? CreateStandardCalculator(
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NodeId aggregateId,
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DateTimeUtc startTime,
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DateTimeUtc endTime,
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double processingInterval,
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bool stepped,
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AggregateConfiguration configuration,
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ITelemetryContext telemetry)
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{
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for (int ii = 0; ii < s_mappings.Length; ii++)
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{
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if (s_mappings[ii].AggregateId == aggregateId)
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{
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return s_mappings[ii].Calculator(
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aggregateId,
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startTime,
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endTime,
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processingInterval,
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stepped,
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configuration,
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telemetry);
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}
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}
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return null;
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}
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}
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}
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