Added init of persistent state

force_bdss/core_mco_driver.py

@@ -58,8 +58,9 @@ class CoreMCODriver(BaseCoreDriver):
     def _listeners_default(self):
         listeners = []
 
-        print(self.factory_registry.notification_listener_factories)
         for factory in self.factory_registry.notification_listener_factories:
-            listeners.append(factory.create_listener())
+            listener = factory.create_listener()
+            listener.init_persistent_state(None)
+            listeners.append(listener)
 
         return listeners

force_bdss/core_plugins/dummy/dummy_notification_listener/dummy_notification_listener.py

@@ -4,3 +4,6 @@ from force_bdss.api import BaseNotificationListener
 class DummyNotificationListener(BaseNotificationListener):
     def deliver(self, model, message):
         print(message)
+
+    def init_persistent_state(self, model):
+        print("Initializing persistent state")

force_bdss/notification_listeners/base_notification_listener.py

@@ -27,3 +27,6 @@ class BaseNotificationListener(ABCHasStrictTraits):
     @abc.abstractmethod
     def deliver(self, model, message):
         pass
+
+    def init_persistent_state(self, model):
+        pass

force_bdss/notification_listeners/base_notification_listener_factory.py

@@ -34,6 +34,3 @@ class BaseNotificationListenerFactory(ABCHasStrictTraits):
     @abc.abstractmethod
     def create_model(self, model_data=None):
         """"""
-
-    def init_persistent_state(self):
-        pass