88 lines
2.1 KiB
C#
88 lines
2.1 KiB
C#
// Copyright (c) 2022 - schick Informatik
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// bsmd.AIS2Service [AISZoneMonitor.cs]: %UserDisplayName%
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// Description: Background Thread Controller class for comparing AIS Targets
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// to monitor zones
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//
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace bsmd.AIS2Service
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{
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internal class AISZoneMonitor : IAISThread
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{
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#region Fields
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ConcurrentDictionary<int, AIS_Target> _sitRepDict;
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private Thread _thread;
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private bool _stopFlag = false;
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#endregion
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#region Construction
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public AISZoneMonitor(ConcurrentDictionary<int, AIS_Target> sitRepDict)
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{
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_sitRepDict = sitRepDict;
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}
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#endregion
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#region private methods
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private void Monitor()
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{
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// load zones from storage
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// loop
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while(!_stopFlag)
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{
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// check all "current" AIS Targets against the zones
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int currentSaturationSecs = 0; // (DateTime.Now - alarm.FirstDetected).TotalSeconds;
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if(currentSaturationSecs > Properties.Settings.Default.MonitorTargetSaturationSecs)
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{
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// trigger alarm, this thing was "hot" long enough
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}
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Thread.Sleep(Properties.Settings.Default.MonitorTestIntervalSecs * 1000);
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}
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}
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#endregion
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#region IAISThread implementation
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public string Name { get { return "Zone monitor"; } }
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public event EventHandler FatalErrorOccurred;
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public void Start()
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{
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if (_thread != null) return; // may not run twice
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ThreadStart runReader = new ThreadStart(this.Monitor);
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_thread = new Thread(runReader);
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_thread.Start();
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}
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public void Stop()
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{
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if (_thread == null) return;
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_stopFlag = true;
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_thread.Join();
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_thread = null;
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}
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#endregion
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}
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}
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