fix(): event emitting (#14196)

* fix(): event emitting

* Create rude-queens-deny.md

* fix(): store subscriber should not be constraint

* Update rude-queens-deny.md

* Add tests to prevent regression

packages/core/utils/src/event-bus/index.ts

@@ -87,10 +87,6 @@ export abstract class AbstractEventBusModuleService
     subscriber: EventBusTypes.Subscriber,
     context?: EventBusTypes.SubscriberContext
   ): this {
-    if (!this.isWorkerMode) {
-      return this
-    }
-
     if (typeof subscriber !== `function`) {
       throw new Error("Subscriber must be a function")
     }

packages/medusa/src/loaders/index.ts

@@ -91,11 +91,12 @@ async function loadEntrypoints(
     ContainerRegistrationKeys.CONFIG_MODULE
   )
 
+  // Subscribers should be loaded no matter the worker mode, simply they will never handle anything
+  // since worker/shared instances only will have a running worker to process events.
+  await subscribersLoader(plugins, container)
+
   if (shouldLoadBackgroundProcessors(configModule)) {
-    await promiseAll([
-      subscribersLoader(plugins, container),
-      jobsLoader(plugins, container),
-    ])
+    await jobsLoader(plugins, container)
   }
 
   if (isWorkerMode(configModule)) {