New RR.DataStream.MefImport and RR.DataStream.Reader components.
This commit is contained in:
Milan Hanajik
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///
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/// Copyright (c) 2021 Sensus Slovensko a.s.
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///
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using System.Collections.Generic;
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using TBF.Rig.Generic;
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namespace TBF.Rig.RegisterReaders.DataStream.Reader
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{
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public class Factory : IComponentFactory
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{
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public string ClassName { get { return GetType().Namespace.Substring(8); } }
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public override string ToString() { return ClassName; }
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public IComponent DummyComponent() { return new Reader(); }
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public IComponent GetComponent(IComponentCfg cfg, IList<IComponent> components) { return new Reader(cfg, components); }
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public IComponentCfg DefaultConfig() { return new ReaderCfg(this); }
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public IComponentCfg CmpntCfgFromCmpntEntity(Config.Entities.Component component)
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{
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return ComponentCfgBase.CreateFromDbEntity(ReaderCfg.Serializer, component, this);
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}
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}
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}
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///
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/// Copyright (c) 2021 Sensus Slovensko a.s.
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///
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.ComponentModel.Composition.Hosting;
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using System.Xml.Serialization;
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using log4net;
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using Common;
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using DataStreamInterface;
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using TBF.Rig;
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using TBF.Rig.Generic;
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using TBF.Rig.RegisterReaders.DataStream;
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namespace TBF.Rig.RegisterReaders.DataStream.Reader
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{
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/// <summary>
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/// Holds information identifying the test bench.
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/// </summary>
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public class Reader : ComponentBase, IOperation, GenericDevices.IRegReaderDatastream
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{
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private static readonly ILog log = LogManager.GetLogger(typeof(Reader));
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public override string ToString() { return string.Format("{0}({1})", ClassName, Cfg.ToString(-1)); }
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MefImport.MefImport mefImport;
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Int64 minSamplesCount { get { return mefImport.MinSamplesCount; } }
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///
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/// IRegReader interface part 1
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///
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readonly ReaderCfg myCfg;
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public RegisterReaderType RegisterReaderType { get { return RegisterReaderType.DataStream; } }
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public int Position { get { return (myCfg != null) ? myCfg.Position : 1; } }
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public double PulsesPerLtr { get { return 1.0; } }
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public double LtrsPerPulse { get { return 1.0; } }
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string waterMeterID;
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Int64 storedFramesCount;
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Int64 startIx;
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Int64 endIx;
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Dictionary<Int64, DataFrame> samplesDict;
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DataStreamInterface.Unit timeUnit;
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DataStreamInterface.Unit volumeUnit;
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public Reader() { }
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public Reader(Generic.IComponentCfg cfg, IList<Generic.IComponent> components)
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: base(cfg)
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{
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myCfg = cfg as ReaderCfg;
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mefImport = TbfComponents.FindComponent(cfg.ParentName, components) as MefImport.MefImport;
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if (mefImport == null) throw new Exception("Cannot find " + Name + " parent");
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}
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public override void Initialize()
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{
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if (DebugLevel == DebugMode.Normal)
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{
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if (Position < 1 || Position > Math.Min(Data.WMsCount, mefImport.DataStreamIFace.GetMetersCount()))
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{
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throw new ArgumentException("Position is out of range");
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}
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samplesDict = new Dictionary<Int64, DataFrame>();
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log.FatalFormat("{0} initialized: {1}", Name, this);
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}
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else
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{
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log.FatalFormat("{0} simulated: {1}", Name, this);
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}
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}
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///
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/// IRegReader interface part 2
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///
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int wmPulses;
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int wmRefPulses;
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double wmVolume;
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double beginWMState;
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double endWMState;
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///
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public int WMPulses { get { return wmPulses; } } /// Counted pulses of the water meter
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public int WMRefPulses { get { return wmRefPulses; } } /// 'Gated' reference pulses of the water meters
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public double WMVolume { get { return wmVolume; } } /// Counted volume of the water meter
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public double BeginWMState { get { return beginWMState; } } /// Test begin state of the water meter
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public double EndWMState { get { return endWMState; } } /// Test end state of the water meter
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/// To be used at the beginning of a test
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public void Clear()
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{
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storedFramesCount = 0;
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startIx = -1;
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endIx = -1;
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beginWMState = 0;
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endWMState = 0;
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wmVolume = 0;
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wmPulses = 0;
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wmRefPulses = 0;
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samplesDict.Clear();
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timeUnit = DataStreamInterface.Unit.s;
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volumeUnit = DataStreamInterface.Unit.l;
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}
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/// To be used when the test is completed ...
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public void TestCompleted()
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{
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mefImport.DataStreamIFace.CloseConnection(Position - 1);
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}
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public IOperation ReadDatastreamOp()
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{
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return this;
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}
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///
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/// IOperation interface
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///
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public void Start()
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{
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Clear();
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if (TBF.Rig.Sequences.ProcessData.BatchRslts.Batch.WaterMeters.Count >= Position &&
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TBF.Rig.Sequences.ProcessData.BatchRslts.Batch.WaterMeters[Position - 1] != null &&
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!TBF.Rig.Sequences.ProcessData.BatchRslts.Batch.WaterMeters[Position - 1].Disabled)
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{
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timeUnit = mefImport.DataStreamIFace.GetTimeUnits();
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volumeUnit = mefImport.DataStreamIFace.GetVolumeUnits();
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log.DebugFormat("timeUnit = {0}, volumeUnit = {1}", timeUnit, volumeUnit);
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bool started = mefImport.StartMeasurement(Position - 1);
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log.DebugFormat("{0} : mefImport.StartMeasurement({1}) in Start() returned {2}", Name, Position - 1, started);
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}
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}
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public Event Run()
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{
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log.DebugFormat("Run() name={0} position={1}", Name, Position - 1);
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return Event.ReadRegisterDone;
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}
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public void Stop()
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{
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if (TBF.Rig.Sequences.ProcessData.BatchRslts.Batch.WaterMeters.Count >= Position &&
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TBF.Rig.Sequences.ProcessData.BatchRslts.Batch.WaterMeters[Position - 1] != null &&
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!TBF.Rig.Sequences.ProcessData.BatchRslts.Batch.WaterMeters[Position - 1].Disabled)
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{
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bool stopped = mefImport.StopMeasurement(Position - 1, out storedFramesCount);
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log.DebugFormat("{0} : mefImport.StopMeasurement({1}) in Stop() returned {2}, storedFramesCount = {3}", Name, Position - 1, stopped, storedFramesCount);
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if (storedFramesCount >= minSamplesCount)
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{
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startIx = storedFramesCount / minSamplesCount;
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endIx = (storedFramesCount * (minSamplesCount - 1) / minSamplesCount) - 1;
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beginWMState = VolumeLtrStart;
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endWMState = VolumeLtrEnd;
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wmVolume = Math.Abs(VolumeLtrEnd - VolumeLtrStart);
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wmPulses = (int)Math.Round(wmVolume * PulsesPerLtr);
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wmRefPulses = StateMachine.ControlBoard.RefPulses;
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log.DebugFormat("Stop() ... Position={0}, wmVolume={1}, wmPulses={2}, wmRefPulses={3}", Position, wmVolume, wmPulses, wmRefPulses);
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}
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}
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}
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/// ... for more accurate WMPulses, WMRefPulses calculation
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///
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/// IRegReaderDatastream interface
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///
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public bool NoSamples { get { return storedFramesCount < minSamplesCount || startIx < 0 || endIx < 0; } }
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public double VolumeLtrStart { get { return (startIx >= 0) ? GetVolumeFromSamples(startIx) : 0; } }
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public double VolumeLtrEnd { get { return (endIx >= 0) ? GetVolumeFromSamples(endIx) : 0; } }
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public double TimestampSecStart { get { return (startIx >= 0) ? GetTimeFromSamples(startIx) : 0; } }
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public double TimestampSecEnd { get { return (endIx >= 0) ? GetTimeFromSamples(endIx) : 0; } }
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double GetTimeFromSamples(Int64 ix)
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{
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DataFrame oneFrame;
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DataFrame[] frames;
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if (samplesDict.TryGetValue(ix, out oneFrame))
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{
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double time = DataStreamInterface.Units.ConvertFrom(timeUnit, oneFrame.Time);
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log.DebugFormat("GetTimeFromSamples({0}) returns {1} ... value from dictionary", ix, time);
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return time;
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}
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else if ((frames = mefImport.DataStreamIFace.GetFrames(Position - 1, ix, 1)).Length == 1)
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{
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samplesDict.Add(ix, frames[0]);
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double time = DataStreamInterface.Units.ConvertFrom(timeUnit, frames[0].Time);
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log.DebugFormat("GetTimeFromSamples({0}) returns {1} ... value obtained by DataStreamIFace.GetFrames({2}, {0}, 1)", ix, time, Position - 1);
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return time;
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}
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else
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{
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log.DebugFormat("GetTimeFromSamples({0}) returns 0", ix);
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return 0;
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}
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}
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double GetVolumeFromSamples(Int64 ix)
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{
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DataFrame oneFrame;
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DataFrame[] frames;
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if (samplesDict.TryGetValue(ix, out oneFrame))
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{
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double volume = DataStreamInterface.Units.ConvertFrom(volumeUnit, oneFrame.Volume);
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log.DebugFormat("GetVolumeFromSamples({0}) returns {1} ... value from dictionary", ix, volume);
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return volume;
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}
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else if ((frames = mefImport.DataStreamIFace.GetFrames(Position - 1, ix, 1)).Length == 1)
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{
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samplesDict.Add(ix, frames[0]);
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double volume = DataStreamInterface.Units.ConvertFrom(volumeUnit, frames[0].Volume);
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log.DebugFormat("GetVolumeFromSamples({0}) returns {1} ... value obtained by DataStreamIFace.GetFrames({2}, {0}, 1)", ix, volume, Position - 1);
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return volume;
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}
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else
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{
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log.DebugFormat("GetVolumeFromSamples({0}) returns 0", ix);
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return 0;
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}
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}
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}
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}
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@@ -0,0 +1,133 @@
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///
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/// Copyright (c) 2021 Sensus Slovensko a.s.
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///
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Xml.Serialization;
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using Common;
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using Config.Entities;
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using TBF.Rig.Generic;
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namespace TBF.Rig.RegisterReaders.DataStream.Reader
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{
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/// <summary>
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/// Holds information identifying the test bench - serializable configuration.
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/// </summary>
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public class ReaderCfg : ComponentCfgBase, Generic.IChildComponentCfg, IParamsProvider
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{
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public static XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(ReaderCfg) })[0];
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public override XmlSerializer GetSerializer() { return Serializer; }
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public IComponentCfgCtrl GetControl(IList<Component> cmpntEntities)
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{
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var parents = cmpntEntities.Where(x => x.ClassName == "RegisterReaders.DataStream.MefImport");
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return new Configs.ParamsProvider.ComponentCfgCtrl(this, parents);
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}
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///
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/// Serialized parameters
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///
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public int Position;
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/// Private parameterless constructor invoked by all other (public) constructors
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ReaderCfg() {}
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public ReaderCfg(IComponentFactory factory)
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: this()
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{
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Factory = factory;
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Name = "Reader";
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ParentName = "MefImport";
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InitializeAll();
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}
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public string ComponentName { get { return Name; } }
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public void InitializeAll()
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{
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Position = 1;
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}
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string[] paramNames = new string[]
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{
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"Position",
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};
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public string ParamName(int i) { return paramNames[i]; }
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public int ParamsCount() { return paramNames.Length; }
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public ICollection<string> ParamValues(int i)
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{
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switch (i)
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{
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case 0:
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IList<string> retv = new List<string>();
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for (int j = 1; j <= Data.WMsCount; j++) retv.Add(j.ToString());
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return retv;
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default:
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return null;
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}
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}
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public string ToString(int i)
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{
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switch (i)
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{
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case 0:
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return Position.ToString();
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default:
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return string.Format("{0}: Position = {1}", Name, Position);
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}
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}
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public CfgUpdateFlags UpdateParam(int i, string strValue)
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{
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switch (i)
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{
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case 0:
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Position = int.Parse(strValue);
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return CfgUpdateFlags.RestartRqrd;
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default:
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return CfgUpdateFlags.None;
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}
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}
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public bool ValidateParam(int i, string strValue, out string message)
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{
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message = string.Empty;
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int idummy;
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switch (i)
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{
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case 0:
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if (int.TryParse(strValue, out idummy) && idummy > 0 && idummy <= Data.WMsCount) return true;
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break;
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default:
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message = "Invalid index";
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return false;
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}
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message = ParamName(i) + " is invalid";
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return false;
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}
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void CopyContentTo(ReaderCfg prms)
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{
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prms.Position = this.Position;
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}
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public IParamsProvider Clone()
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{
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ReaderCfg pars = new ReaderCfg();
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CopyContentTo(pars);
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return pars;
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}
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public bool UpdateEmbeddedDbEntity()
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{
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return true; /// =OK, do nothing
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}
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}
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}
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