磁导航1.0内部交管和信号交互
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ykkokluo
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using System;
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using System.IO;
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using System.Threading;
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using LessokajiWeaverUtilities.Utilities;
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using Newtonsoft.Json;
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using SimpleCore;
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using SimpleCore.Library;
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using SimpleLite.RCS;
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using StandardScene.Signal.Logic;
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using StandardScene.Signal.Model;
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using StandardScene.Signal.Ui;
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using StandardScene.Utils;
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namespace StandardScene.Signal
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{
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/// <summary>
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/// 磁条交管进程：只针对 MagCar。同区名排队后，按「本线 + 冲突对向线」站点并集查占用，容量允许则发启动。
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/// </summary>
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/// <remarks>
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/// 配置 <c>Config/Signal/mag-control-areas.json</c>。
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/// 同「管控区名称」绑成一个路口排队；放行时合并本线与冲突对向线的管控站点列表统计当前占用。
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/// 不使用 pending 在途占额。不处理 Mag2Car。
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/// </remarks>
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[MissionType(Name = "磁条交管进程", editor = typeof(MagTrafficMission))]
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[I18N.DocumentTranslation(Name = "Magnetic Traffic Mission", locale = "en")]
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public class MagTrafficMission : Mission
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{
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/// <summary>扫车周期（毫秒）。停在触发点的 MagCar 每拍排队判定一次。</summary>
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[FieldMember] public int TickMs = 1000;
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/// <summary>管控区表路径。相对路径只解析工作目录 <c>Config/Signal</c>。</summary>
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[FieldMember] public string AreasPath = @"Config\Signal\mag-control-areas.json";
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/// <summary>放行日志根目录。实际按车名落在其下 mag-traffic/car{name}/release_yyyyMMdd.log。</summary>
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[FieldMember] public string LogDirectory = "log";
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/// <summary>是否把交管放行写入本地文件留档。</summary>
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[FieldMember] public bool EnableFileLog = true;
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[JsonIgnore] private bool _started;
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[JsonIgnore] private readonly MagControlRuntime _runtime = new MagControlRuntime();
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[JsonIgnore] private CancellationTokenSource _cts;
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[JsonIgnore] private Thread _thread;
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public class MagTrafficMissionStatus : MissionStatus
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{
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public int RuleCount { get; set; }
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public int WaitingAtTrigger { get; set; }
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public int PendingInFlight { get; set; }
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public int ScanTickCount { get; set; }
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public string AreasFile { get; set; }
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}
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public override MissionStatus status { get; set; } = new MagTrafficMissionStatus();
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public static Mission Create() => new MagTrafficMission();
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[MethodMember(Name = "启动进程", Description = "加载管控区表，按区名排队后对 MagCar 发放行")]
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public override void Execute()
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{
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try
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{
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MagTrafficFileLogger.Configure(LogDirectory, EnableFileLog);
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ReloadConfig();
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_started = true;
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StartWatch();
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MagTrafficFileLogger.WriteSystem($"进程启动 规则={((MagTrafficMissionStatus)status).RuleCount} 配置={((MagTrafficMissionStatus)status).AreasFile}");
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Diagnosis.Post(
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$"磁条交管进程已启动，规则={((MagTrafficMissionStatus)status).RuleCount}（仅 MagCar），放行日志={MagTrafficFileLogger.GetLogDirectory()}",
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"MagTraffic", true);
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}
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catch (Exception ex)
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{
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status.status = "启动失败";
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Diagnosis.Post($"磁条交管进程启动失败：{ExceptionFormatter.FormatEx(ex)}", "MagTraffic", true);
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throw;
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}
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}
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[MethodMember(Name = "重新加载配置", Description = "重新读取 mag-control-areas.json")]
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public void ReloadConfig()
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{
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var file = SignalConfigStore.Resolve(AreasPath);
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var rows = SignalConfigStore.Load<MagControlAreaModel>(file);
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_runtime.Replace(rows);
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var st = (MagTrafficMissionStatus)status;
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st.AreasFile = file;
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st.RuleCount = _runtime.RuleCount;
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st.PendingInFlight = _runtime.PendingCount;
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status.status = _started ? "运行中" : "配置已加载";
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MagTrafficFileLogger.Configure(LogDirectory, EnableFileLog);
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MagTrafficFileLogger.WriteSystem($"重新加载配置 规则={st.RuleCount} 文件={file}");
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Diagnosis.Post($"磁条交管配置已加载：启用规则 {st.RuleCount} @ {file}", "MagTraffic", true);
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}
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[MethodMember(Name = "停止进程")]
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public new void Stop()
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{
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_started = false;
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StopWatch();
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status.status = "已停止";
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MagTrafficFileLogger.WriteSystem("进程停止");
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Diagnosis.Post("磁条交管进程已停止", "MagTraffic", true);
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}
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[MethodMember(Name = "打开放行日志目录", Description = "打开 mag-traffic 目录（按 car{name} 分子目录），便于按车查阅放行记录")]
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public void OpenReleaseLogFolder()
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{
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try
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{
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MagTrafficFileLogger.Configure(LogDirectory, EnableFileLog);
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var dir = MagTrafficFileLogger.GetLogDirectory();
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Directory.CreateDirectory(dir);
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System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo
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{
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FileName = dir,
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UseShellExecute = true
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});
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}
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catch (Exception ex)
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{
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CycleUiHelper.Alert("错误", $"打开放行日志目录失败：{ex.Message}");
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}
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}
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[MethodMember(Name = "打开管控区列表", Description = "编辑区名 / 兼容组 / 优先级 / 等待时长 / 触发点 / 区内站点 / 容量")]
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public void OpenAreas()
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{
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try
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{
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var path = SignalConfigStore.Resolve(AreasPath);
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ModelListPanel<MagControlAreaModel>.Open(
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"磁条管控区配置",
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path,
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x => x == null ? "" : x.TriggerSit.ToString());
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}
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catch (Exception ex)
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{
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CycleUiHelper.Alert("错误", $"打开管控区列表失败：{ex.Message}");
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}
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}
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private void StartWatch()
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{
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StopWatch();
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_cts = new CancellationTokenSource();
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_thread = new Thread(WatchLoop)
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{
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IsBackground = true,
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Name = "MagTrafficWatch"
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};
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_thread.Start();
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}
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private void StopWatch()
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{
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try { _cts?.Cancel(); }
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catch { }
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try { _thread?.Join(2000); }
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catch { }
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_thread = null;
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}
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private void WatchLoop()
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{
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var token = _cts.Token;
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var tick = 0;
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var interval = Math.Max(200, TickMs);
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while (!token.IsCancellationRequested)
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{
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try
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{
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var (waiting, _) = _runtime.ScanAndRelease();
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var st = (MagTrafficMissionStatus)status;
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st.WaitingAtTrigger = waiting;
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st.PendingInFlight = _runtime.PendingCount;
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st.RuleCount = _runtime.RuleCount;
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st.ScanTickCount = ++tick;
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if (_started)
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status.status = $"运行中 规则{st.RuleCount} 等待{waiting}";
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}
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catch (Exception ex)
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{
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Diagnosis.Log($"磁条交管扫车异常：{ex.Message}", "MagTraffic", true);
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}
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try { Thread.Sleep(interval); }
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catch (ThreadInterruptedException) { break; }
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}
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}
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}
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}
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