blacklight/platypush
1
0
Fork 0
forked from platypush/platypush
Code Issues Pull requests Projects Releases Packages Wiki Activity

Do not process EntityUpdateEvents only in case of payload changes

Browse source 
The UI relies on these events upon refresh to detect if a device is
still reacheable. Therefore, we shouldn't mask them if we don't detect
any changes with the current entity configuration/state.
This commit is contained in:
Fabio Manganiello 2022-04-12 00:41:20 +02:00
parent 72617b4b75
commit 2aa8778078
Signed by: blacklight
GPG key ID: D90FBA7F76362774
1 changed files with 5 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
platypush/entities/_engine.py
View file

@ -87,20 +87,14 @@ class EntitiesEngine(Thread):
(entity.name, entity.plugin)
] = e
def _entity_has_changes(self, new_entity: Entity) -> bool:
def _populate_entity_id_from_cache(self, new_entity: Entity):
with self._entities_cache_lock:
cached_entity = self._get_cached_entity(new_entity)
if cached_entity:
if cached_entity.get('id'):
new_entity.id = cached_entity['id']
if cached_entity == self._cache_repr(new_entity):
return False
if cached_entity and cached_entity.get('id'):
new_entity.id = cached_entity['id']
if new_entity.id:
self._cache_entities(new_entity)
return True
def _init_entities_cache(self):
with self._get_db().get_session() as session:
entities = session.query(Entity).all()
@ -113,7 +107,8 @@ class EntitiesEngine(Thread):
self.logger.info('Entities cache initialized')
def _process_event(self, entity: Entity):
if self._entity_has_changes(entity) and entity.id:
self._populate_entity_id_from_cache(entity)
if entity.id:
get_bus().post(EntityUpdateEvent(entity=entity))
def post(self, *entities: Entity):