feat: complete TASK-WP0-07 supervisor

2026-07-27 23:28:36 +08:00
parent 2dd6f5c2c2
commit 096a1f1279
22 changed files with 1717 additions and 6 deletions
@@ -0,0 +1,54 @@
+namespace Dada.Supervisor;
+
+internal enum SupervisorState
+{
+    Starting,
+    Ready,
+    StartupFailed,
+    PortInUse,
+    ApiDegraded,
+    WorkerDegraded,
+    StorageFull,
+    StorageUnavailable,
+    DiagnosticsRunning,
+    DiagnosticsReady,
+}
+
+internal enum SupervisorAction
+{
+    OpenProduct,
+    OpenChrome,
+    OpenEdge,
+    OpenDiagnostics,
+    CheckExistingInstance,
+    Retry,
+    RestartServices,
+    Exit,
+}
+
+internal static class SupervisorActions
+{
+    internal static IReadOnlyList<SupervisorAction> For(SupervisorState state) => state switch
+    {
+        SupervisorState.Starting => [SupervisorAction.OpenDiagnostics, SupervisorAction.Exit],
+        SupervisorState.Ready => [SupervisorAction.OpenProduct, SupervisorAction.OpenChrome, SupervisorAction.OpenEdge, SupervisorAction.OpenDiagnostics, SupervisorAction.RestartServices, SupervisorAction.Exit],
+        SupervisorState.StartupFailed => [SupervisorAction.Retry, SupervisorAction.OpenDiagnostics, SupervisorAction.Exit],
+        SupervisorState.PortInUse => [SupervisorAction.CheckExistingInstance, SupervisorAction.Retry, SupervisorAction.OpenDiagnostics, SupervisorAction.Exit],
+        SupervisorState.ApiDegraded => [SupervisorAction.OpenDiagnostics, SupervisorAction.RestartServices, SupervisorAction.Exit],
+        SupervisorState.WorkerDegraded => [SupervisorAction.OpenProduct, SupervisorAction.OpenChrome, SupervisorAction.OpenEdge, SupervisorAction.OpenDiagnostics, SupervisorAction.RestartServices, SupervisorAction.Exit],
+        SupervisorState.StorageFull => [SupervisorAction.OpenProduct, SupervisorAction.OpenChrome, SupervisorAction.OpenEdge, SupervisorAction.OpenDiagnostics, SupervisorAction.Exit],
+        SupervisorState.StorageUnavailable => [SupervisorAction.Retry, SupervisorAction.OpenDiagnostics, SupervisorAction.Exit],
+        SupervisorState.DiagnosticsRunning => [SupervisorAction.Exit],
+        SupervisorState.DiagnosticsReady => [SupervisorAction.OpenDiagnostics, SupervisorAction.Exit],
+        _ => throw new ArgumentOutOfRangeException(nameof(state)),
+    };
+}
+
+internal static class RestartPolicy
+{
+    internal const int MaximumRestarts = 3;
+    internal static readonly IReadOnlyList<TimeSpan> Delays = [TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(15)];
+
+    internal static bool CanRestart(int completedRestarts, TimeSpan failureWindow) =>
+        completedRestarts < MaximumRestarts && failureWindow <= TimeSpan.FromMinutes(5);
+}