chore: initial project import

backend/src/Monitor.Backend.Application/ApplicationServiceCollectionExtensions.cs

@@ -0,0 +1,60 @@
+using Fleet.Server;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+
+namespace Monitor.Backend.Application;
+
+public static class ApplicationServiceCollectionExtensions
+{
+    /// <summary>
+    /// 注册 Application 层的全部服务。需要事先注册端口的实现（存储、<see cref="IAgentGateway"/>）和 <see cref="TimeProvider"/>。
+    /// 后台任务按这里的顺序启动：<see cref="StartupTasks"/> 必须在最前面。
+    /// </summary>
+    public static IServiceCollection AddMonitorApplication(this IServiceCollection services, BackendOptions options)
+    {
+        services.AddSingleton(options);
+        services.AddHostedService<StartupTasks>();
+
+        services.AddSingleton<AgentRuntime>();
+        services.AddSingleton<LiveHub>();
+        services.AddSingleton<HotLayer>();
+        services.AddSingleton<BackendCounters>();
+        services.AddSingleton<RawQueryGate>();
+        services.AddSingleton<LoginRateLimiter>();
+
+        services.AddSingleton<TaskPlanner>();
+        services.AddSingleton<TaskService>();
+        services.AddSingleton<AgentService>();
+        services.AddSingleton<AgentEventService>();
+        services.AddSingleton<HostStatusService>();
+        services.AddSingleton<ProbeService>();
+        services.AddSingleton<LineService>();
+        services.AddSingleton<TestService>();
+        services.AddSingleton<IngestService>();
+        services.AddSingleton<WindowComputer>();
+        services.AddSingleton<AuthService>();
+        services.AddSingleton<SettingsService>();
+        services.AddSingleton<JoinTokenService>();
+        services.AddSingleton<RawBrowserService>();
+        services.AddSingleton<EventService>();
+        services.AddSingleton<OpsService>();
+
+        services.AddSingleton<RangeResolver>();
+        services.AddSingleton<SourcePlanner>();
+        services.AddSingleton<RowLoader>();
+        services.AddSingleton<QueryService>();
+
+        services.AddSingleton<IEnrollmentHook, MonitorEnrollmentHook>();
+        services.AddSingleton<INodeEventSink, MonitorNodeEventSink>();
+
+        services.AddSingleton<AnalysisScheduler>();
+        services.AddHostedService(provider => provider.GetRequiredService<AnalysisScheduler>());
+        services.AddSingleton<MetricRecompute>();
+        services.AddHostedService(provider => provider.GetRequiredService<MetricRecompute>());
+        services.AddSingleton<TestFinalizer>();
+        services.AddHostedService(provider => provider.GetRequiredService<TestFinalizer>());
+        services.AddHostedService<HotLayerBackfill>();
+        services.AddHostedService<RetentionService>();
+        return services;
+    }
+}