feat: bridge ActorSystem into DI (transient) for shared health checks

2026-06-01 13:37:21 -04:00
parent 38e48299a4
commit 2a7ff03718
3 changed files with 60 additions and 0 deletions
@@ -73,6 +73,13 @@ public static class SiteServiceRegistration
        services.AddSingleton<AkkaHostedService>();
        services.AddHostedService(sp => sp.GetRequiredService<AkkaHostedService>());

+        // The shared ZB.MOM.WW.Health Akka checks resolve ActorSystem from DI. ScadaBridge owns the
+        // ActorSystem inside AkkaHostedService (not a DI singleton), so bridge it as TRANSIENT: each
+        // resolve re-reads the current value — null while warming up (checks → Degraded), live after.
+        // The factory must NOT throw: GetService<ActorSystem>() must return null (not raise) pre-start.
+        services.AddTransient<Akka.Actor.ActorSystem>(sp =>
+            sp.GetRequiredService<AkkaHostedService>().ActorSystem!);
+
        // Cluster node status provider for health reports
        services.AddSingleton<IClusterNodeProvider>(sp =>
        {