增加日志组件
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269
SHH.CameraService/Bootstrapper.cs
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269
SHH.CameraService/Bootstrapper.cs
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using System.Net.Sockets;
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using System.Net;
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using Ayay.SerilogLogs;
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using Grpc.Net.Client;
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using Serilog;
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using SHH.CameraSdk;
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using SHH.Contracts.Grpc;
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namespace SHH.CameraService;
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public static class Bootstrapper
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{
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#region ParseConfigAndInitLogger
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/// <summary>
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/// 解析参数并初始化 Serilog
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/// </summary>
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public static (ServiceConfig Config, LogOptions opts, bool IsDebug) ParseConfigAndInitLogger(string[] args)
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{
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bool isDebugArgs = args.Length == 0;
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// =================================================================================
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// 1. 模拟调试参数
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// 原理：直接构造 string[]，完全模拟 OS 传递给 Main 的参数结构，避免 Split 带来的空格解析风险
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// =================================================================================
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if (isDebugArgs)
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{
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args = new[]
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{
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"--appid", "CameraApp_01",
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// 视频流地址 (格式: IP,Port,Type,Desc)
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"--uris", "localhost,9001,video,调试PC;",
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"--uris", "localhost,9002,video,调试PC-2;",
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// 指令通道
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"--uris", "localhost,9001,command,调试PC;",
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// 日志中心配置 (格式: IP,Port,Desc)
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"--sequris", "172.16.41.241,20026,日志处置中心;",
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"--seqkey", "Shine899195994250;",
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// 端口策略
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"--mode", "1",
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"--ports", "5000,100"
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};
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}
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var config = ServiceConfig.BuildFromArgs(args);
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var ops = new LogOptions
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{
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AppId = config.AppId,
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LogRootPath = $@"D:\Logs\{config.AppId}",
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// ★这里改为从 config 读取，如果没配则留空或给个默认值
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SeqServerUrl = config.SeqServerUrl,
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SeqApiKey = config.SeqApiKey,
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MaxRetentionDays = 10,
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FileSizeLimitBytes = 1024L * 1024 * 1024,
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// 动态设置日志级别
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ModuleLevels = new Dictionary<string, Serilog.Events.LogEventLevel>
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{
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// 确保 Core 模块在调试时能输出 Debug，在生产时输出 Info
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{ LogModules.Core, isDebugArgs ? Serilog.Events.LogEventLevel.Debug : Serilog.Events.LogEventLevel.Information },
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{ LogModules.Network, Serilog.Events.LogEventLevel.Warning }
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}
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};
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LogBootstrapper.Init(ops);
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return (config, ops, isDebugArgs);
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}
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#endregion
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#region Shutdown
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/// <summary>
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/// 统一的资源释放与关闭方法
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/// </summary>
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/// <summary>
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/// 统一的资源释放与关闭方法
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/// </summary>
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/// <param name="reason">退出原因</param>
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/// <param name="exitCode">退出码 (0=正常, 非0=异常)</param>
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public static void Shutdown(string reason, int exitCode = 0)
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{
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// 创建一个临时的上下文 Logger，防止全局 Logger 已被部分释放
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var sysLog = Log.ForContext("SourceContext", LogModules.Core);
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try
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{
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// =========================================================
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// 1. 写日志
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// =========================================================
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if (exitCode != 0)
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{
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sysLog.Fatal($"💀 [程序终止] {reason} (Code: {exitCode})");
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}
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else
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{
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sysLog.Information($"👋 [程序退出] {reason}");
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}
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// =========================================================
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// 2. 核心硬件资源释放 (关键！)
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// =========================================================
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// 防止 SDK 句柄残留导致下次启动无法连接相机
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try
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{
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sysLog.Information("正在清理 Hikvision SDK 资源...");
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// 如果你的项目中引用了 SDK，请务必解开这行注释
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HikNativeMethods.NET_DVR_Cleanup();
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}
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catch (Exception ex)
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{
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sysLog.Error(ex, "⚠️ SDK 资源清理失败");
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}
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// =========================================================
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// 3. 日志强制落盘
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// =========================================================
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// Environment.Exit 是暴力退出，finally 块不会执行，
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// 必须手动 Flush 确保最后一条日志写入磁盘。
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Log.CloseAndFlush();
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}
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catch
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{
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// 忽略所有清理过程中的错误，确保一定要执行到 Environment.Exit
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}
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// =========================================================
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// 4. 开发环境交互 (生产环境自动跳过)
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// =========================================================
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// 只有在调试器挂载时才暂停，防止 Docker/Service 环境卡死
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if (System.Diagnostics.Debugger.IsAttached)
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{
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Console.ForegroundColor = exitCode == 0 ? ConsoleColor.Green : ConsoleColor.Red;
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Console.WriteLine($"\n[Debug模式] 按下任意键退出... (ExitCode: {exitCode})");
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Console.ResetColor();
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Console.ReadKey();
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}
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// =========================================================
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// 5. 暴力且彻底地结束进程
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// =========================================================
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Environment.Exit(exitCode);
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}
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#endregion
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#region ScanForAvailablePort
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/// <summary>
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/// 扫描可用端口
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/// </summary>
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public static int ScanForAvailablePort(ServiceConfig config, ILogger logger)
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{
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logger.Information($"🔍 开始端口检测: 起始={config.BasePort}, 范围={config.MaxPortRange}");
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for (int i = 0; i <= config.MaxPortRange; i++)
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{
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int currentPort = config.BasePort + i;
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if (CheckPortAvailable(currentPort))
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{
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if (currentPort != config.BasePort)
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{
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logger.Warning($"⚙️ 端口自动漂移: {config.BasePort} -> {currentPort}");
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}
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else
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{
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logger.Information($"✅ 端口检测通过: {currentPort}");
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}
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return currentPort;
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}
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logger.Debug($"⚠️ 端口 {currentPort} 被占用，尝试下一个...");
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}
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return -1;
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}
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#endregion
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#region CheckPortAvailable
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/// <summary>
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/// 检查端口是否可用
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/// </summary>
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/// <param name="port"></param>
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/// <returns></returns>
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private static bool CheckPortAvailable(int port)
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{
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try
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{
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using var listener = new TcpListener(IPAddress.Any, port);
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listener.Start();
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listener.Stop();
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return true;
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}
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catch
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{
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return false;
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}
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}
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#endregion
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#region WarmUpHardware
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/// <summary>
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/// 硬件预热
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/// </summary>
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public static void WarmUpHardware(ILogger logger)
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{
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logger.Information("Hik Sdk 开始预热.");
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try
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{
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HikNativeMethods.NET_DVR_Init();
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HikSdkManager.ForceWarmUp();
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logger.Information("💡Hik Sdk 预热成功.");
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}
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catch (Exception ex)
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{
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logger.Error(ex, "⚠️ Hik Sdk 预热失败.");
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}
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}
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#endregion
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#region RegisterToGatewayAsync
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/// <summary>
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/// 向网关注册实例
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/// </summary>
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public static async Task RegisterToGatewayAsync(ServiceConfig config, ILogger logger)
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{
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if (!config.CommandEndpoints.Any()) return;
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try
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{
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// 将 tcp:// 转换为 http:// 以适配 gRPC
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string targetUrl = config.CommandEndpoints.First().Uri.Replace("tcp://", "http://");
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using var channel = GrpcChannel.ForAddress(targetUrl);
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var client = new GatewayProvider.GatewayProviderClient(channel);
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logger.Information($"[Grpc] 正在执行预注册: {targetUrl}");
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var resp = await client.RegisterInstanceAsync(new RegisterRequest
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{
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InstanceId = config.AppId,
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Version = "2.0.0-grpc",
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ServerIp = "127.0.0.1",
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WebapiPort = config.BasePort, // 使用扫描后的新端口
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StartTimeTicks = DateTime.Now.Ticks,
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ProcessId = Environment.ProcessId,
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Description = ""
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});
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logger.Information($"💡[Grpc] 预注册成功: {resp.Message}");
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}
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catch (Exception ex)
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{
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logger.Error($"⚠️ [Grpc] 预注册尝试失败: {ex.Message}");
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}
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}
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#endregion
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}
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