[MNT-24937] Fix EventTableOutbox messages flooding the logs on bootstrap failure (#3286)

repository/src/main/java/org/alfresco/repo/event2/EventGenerator.java

@@ -542,10 +542,7 @@ public class EventGenerator extends AbstractLifecycleBean implements Initializin
     @Override
     protected void onShutdown(ApplicationEvent applicationEvent)
     {
-        if (eventSender != null)
-        {
-            eventSender.destroy();
-        }
+        // NOOP
     }
 
     protected class EventTransactionListener extends TransactionListenerAdapter

repository/src/main/java/org/alfresco/repo/event2/EventSender.java

@@ -52,7 +52,7 @@ public interface EventSender
     }
 
     /**
-     * It's called when the application context is closing, allowing {@link org.alfresco.repo.event2.EventGenerator} to perform cleanup operations.
+     * It's called when the bean instance is destroyed, allowing to perform cleanup operations.
      */
     default void destroy()
     {

repository/src/main/java/org/alfresco/repo/event2/EventSenderFactoryBean.java

@@ -156,4 +156,13 @@ public class EventSenderFactoryBean extends AbstractFactoryBean<EventSender>
     {
         return event2MessageProducer;
     }
+
+    @Override
+    protected void destroyInstance(EventSender eventSender)
+    {
+        if (eventSender != null)
+        {
+            eventSender.destroy();
+        }
+    }
 }