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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using SlnMesnac.Config;
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using SlnMesnac.Quartz;
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using TouchSocket.Sockets;
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using SlnMesnac.Extensions;
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using Microsoft.AspNetCore.Hosting;
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using Serilog;
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using Autofac.Extensions.DependencyInjection;
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using SlnMesnac.Serilog;
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namespace ConsoleApp
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{
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internal class Program
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{
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private static SerilogHelper? serilogHelper;
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private static IHost? host;
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static async Task Main(string[] args)
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{
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// 解析实例ID - 支持多种参数格式
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var instanceId = GetInstanceId(args);
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Console.Title = $"iMES System - Instance {instanceId}";
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// 设置环境变量，确保实例完全隔离
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Environment.SetEnvironmentVariable("INSTANCE_ID", instanceId);
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Environment.SetEnvironmentVariable("DOTNET_ENVIRONMENT", $"Instance{instanceId}");
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try
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{
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Thread.CurrentThread.Name = $"Main-{instanceId}";
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Console.ForegroundColor = GetConsoleColor(instanceId);
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AppDomain.CurrentDomain.UnhandledException += (sender, e) =>
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GlobalExceptionHandler(sender, e, instanceId);
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// 创建完全独立的Host构建器
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host = CreateHostBuilder(args, instanceId).Build();
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// 预先验证服务
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using (var scope = host.Services.CreateScope())
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{
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var services = scope.ServiceProvider;
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try
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{
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serilogHelper = services.GetRequiredService<SerilogHelper>();
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var appConfig = services.GetRequiredService<AppConfig>();
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// 强制设置实例ID到配置对象
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SetInstanceSpecificConfiguration(appConfig, instanceId);
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serilogHelper.Info($"实例 {instanceId} 服务初始化完成");
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Console.WriteLine($"实例 {instanceId} 服务初始化完成");
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}
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catch (Exception ex)
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{
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Console.WriteLine($"实例 {instanceId} 服务初始化失败: {ex.Message}");
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Console.WriteLine($"详细错误: {ex}");
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throw;
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}
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}
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// 启动host
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Console.WriteLine($"正在启动实例 {instanceId} 的Host...");
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var hostTask = host.RunAsync();
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// 等待host完全启动
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await Task.Delay(2000);
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// 启动主控制逻辑
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Console.WriteLine($"正在启动实例 {instanceId} 的主控制逻辑...");
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MainCentralControl mainCentralControl = new MainCentralControl(host);
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mainCentralControl.Start();
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serilogHelper?.Info($"iMES系统实例 {instanceId} 启动成功");
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Console.WriteLine($"实例 {instanceId} 已成功启动！");
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Console.WriteLine("按 Q 退出程序...");
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// 保持程序运行
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while (true)
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{
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var key = Console.ReadKey(true);
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if (key.Key == ConsoleKey.Q)
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{
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Console.WriteLine($"正在停止实例 {instanceId}...");
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break;
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"实例 {instanceId} 启动失败: {ex.Message}");
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Console.WriteLine($"堆栈跟踪: {ex.StackTrace}");
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serilogHelper?.Error($"实例 {instanceId} 启动失败: {ex.Message}\n{ex.StackTrace}");
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if (ex.InnerException != null)
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{
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Console.WriteLine($"内部异常: {ex.InnerException.Message}");
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serilogHelper?.Error($"内部异常: {ex.InnerException.Message}");
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}
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}
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finally
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{
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Console.WriteLine($"实例 {instanceId} 清理资源...");
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if (host is IAsyncDisposable asyncDisposable)
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{
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await asyncDisposable.DisposeAsync();
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}
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else
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{
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host?.Dispose();
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}
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Console.WriteLine($"实例 {instanceId} 已退出");
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}
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}
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private static string GetInstanceId(string[] args)
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{
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// 支持多种参数格式
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foreach (var arg in args)
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{
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if (arg.StartsWith("--instance"))
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{
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if (arg == "--instance")
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{
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// 查找下一个参数作为实例ID
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var index = Array.IndexOf(args, arg);
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if (index + 1 < args.Length)
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{
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return args[index + 1];
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}
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}
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else if (arg.StartsWith("--instance="))
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{
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return arg.Substring("--instance=".Length);
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}
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else
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{
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// 格式: --instance1, --instance2
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return arg.Substring("--instance".Length);
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}
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}
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}
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// 如果没有指定实例ID，使用随机ID避免冲突
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return Guid.NewGuid().ToString("N").Substring(0, 4);
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}
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private static ConsoleColor GetConsoleColor(string instanceId)
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{
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// 为不同实例分配不同颜色，便于区分
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return instanceId switch
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{
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"1" => ConsoleColor.Green,
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"2" => ConsoleColor.Cyan,
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"3" => ConsoleColor.Magenta,
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"4" => ConsoleColor.Yellow,
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_ => ConsoleColor.White
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};
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}
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private static void SetInstanceSpecificConfiguration(AppConfig appConfig, string instanceId)
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{
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try
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{
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Console.WriteLine($"为实例 {instanceId} 设置特定配置...");
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// 使用反射设置所有可能的配置属性
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var configType = appConfig.GetType();
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var properties = configType.GetProperties();
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foreach (var property in properties)
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{
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if (property.CanWrite)
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{
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var value = property.GetValue(appConfig);
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if (value is string stringValue)
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{
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// 替换路径中的占位符
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if (stringValue.Contains("{Instance}") ||
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stringValue.Contains("{instance}"))
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{
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var newValue = stringValue
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.Replace("{Instance}", instanceId)
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.Replace("{instance}", instanceId);
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property.SetValue(appConfig, newValue);
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Console.WriteLine($" 更新 {property.Name}: {newValue}");
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}
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else if (IsPathProperty(property.Name) &&
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!stringValue.Contains(instanceId))
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{
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// 为路径属性添加实例ID
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var newValue = $"{stringValue}_Instance{instanceId}";
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property.SetValue(appConfig, newValue);
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Console.WriteLine($" 更新 {property.Name}: {newValue}");
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}
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}
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else if (property.PropertyType == typeof(int) &&
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IsPortProperty(property.Name))
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{
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// 调整端口号
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var basePort = (int)value;
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var newPort = basePort + (int.Parse(instanceId) - 1) * 10;
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property.SetValue(appConfig, newPort);
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Console.WriteLine($" 更新 {property.Name}: {newPort}");
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}
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"设置实例配置时出错: {ex.Message}");
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}
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}
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private static bool IsPathProperty(string propertyName)
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{
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return propertyName.ToLower().Contains("path") ||
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propertyName.ToLower().Contains("dir") ||
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propertyName.ToLower().Contains("file");
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}
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private static bool IsPortProperty(string propertyName)
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{
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return propertyName.ToLower().Contains("port");
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}
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private static void GlobalExceptionHandler(object sender, UnhandledExceptionEventArgs e, string instanceId)
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{
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Thread.CurrentThread.Name = $"Error-{instanceId}";
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Exception? exception = e.ExceptionObject as Exception;
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string errorMessage = exception != null
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? $"实例 {instanceId} 全局异常捕获:\n{exception.Message}\n{exception.StackTrace}"
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: $"实例 {instanceId} 未知异常捕获:\n{e.ExceptionObject}";
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Console.WriteLine(errorMessage);
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serilogHelper?.Error(errorMessage);
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}
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public static IHostBuilder CreateHostBuilder(string[] args, string instanceId) =>
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Host.CreateDefaultBuilder(args)
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.UseSerilog((context, config) =>
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{
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// 为每个实例配置独立的Serilog
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config.WriteTo.Console(
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outputTemplate: $"[{{Timestamp:HH:mm:ss}} {{Level:u3}}] Instance{instanceId}: {{Message:lj}}{{NewLine}}{{Exception}}")
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.WriteTo.File(
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path: $"./Logs/Instance{instanceId}/log-.txt",
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rollingInterval: RollingInterval.Day,
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outputTemplate: $"[{{Timestamp:yyyy-MM-dd HH:mm:ss}} {{Level:u3}}] Instance{instanceId}: {{Message:lj}}{{NewLine}}{{Exception}}");
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})
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.UseServiceProviderFactory(new AutofacServiceProviderFactory())
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.ConfigureAppConfiguration((context, config) =>
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{
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// 清除默认配置，从头开始构建
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config.Sources.Clear();
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// 按优先级添加配置源
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config.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
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.AddJsonFile($"appsettings.{context.HostingEnvironment.EnvironmentName}.json", optional: true, reloadOnChange: true)
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.AddJsonFile($"appsettings.instance{instanceId}.json", optional: true, reloadOnChange: true)
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.AddEnvironmentVariables("INSTANCE_")
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.AddCommandLine(args);
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})
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.ConfigureWebHostDefaults(webBuilder =>
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{
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webBuilder.UseStartup<Startup>();
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webBuilder.ConfigureKestrel(serverOptions =>
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{
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Console.WriteLine(int.Parse(instanceId));
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serverOptions.ListenAnyIP(5000 + (int.Parse(instanceId) - 1) * 10);
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});
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})
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.ConfigureServices((context, services) =>
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{
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services.AddSingleton(new InstanceInfo { Id = instanceId });
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});
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}
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public class InstanceInfo
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{
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public string Id { get; set; } = "1";
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}
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}
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