68 lines
2.3 KiB
C#
68 lines
2.3 KiB
C#
///
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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.ComponentModel.Composition;
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using System.ComponentModel.Composition.Hosting;
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using log4net;
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using Config.Entities;
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using DataStreamInterface;
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namespace TBF.BenchControl.RegisterReaders.DataStream.MefImport
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{
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/// <summary>
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/// MEF interface to an external data stream reader component.
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/// </summary>
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public class MefImport : ComponentBase
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{
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private static readonly ILog log = LogManager.GetLogger(typeof(MefImport));
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public override string ToString() { return string.Format("{0}({1})", ClassName, Cfg.ToString(-1)); }
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const Int64 MIN_SAMPLES_COUNT = 20;
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public Int64 MinSamplesCount { get { return MIN_SAMPLES_COUNT; } }
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[Import(typeof(IDataStreamMeter))]
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public IDataStreamMeter DataStreamIFace;
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readonly MefImportCfg myCfg;
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public string CatalogDir { get { return myCfg.CatalogDir; } }
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public MefImport() { }
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public MefImport(Generic.IComponentCfg cfg)
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: base(cfg)
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{
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myCfg = cfg as MefImportCfg;
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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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var catalog = new AggregateCatalog();
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catalog.Catalogs.Add(new AssemblyCatalog(typeof(DataStreamInterface.IDataStreamMeter).Assembly));
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catalog.Catalogs.Add(new DirectoryCatalog(CatalogDir));
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(new CompositionContainer(catalog)).ComposeParts(this);
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log.FatalFormat("{0} initialized: {1}", Name, this);
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log.FatalFormat(" Meters count = {0}", DataStreamIFace.GetMetersCount());
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log.FatalFormat(" Time unit = {0}", DataStreamIFace.GetTimeUnits().ToString());
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log.FatalFormat(" Volume unit = {0}", DataStreamIFace.GetVolumeUnits().ToString());
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for (int i = 0; i < DataStreamIFace.GetQuantitiesCount(); i++)
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{
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log.FatalFormat(" Quantity_{0} = {1}, unit = {2}", i + 1,
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DataStreamIFace.GetQuantityCaption(i),
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DataStreamIFace.GetQuantityUnits(i).ToString());
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}
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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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}
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