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Fix EntityComponent deadlock

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This commit is contained in:
Paulus Schoutsen 2015-12-22 02:19:55 -08:00
parent 9876a2a081
commit 561a78bef3
1 changed files with 8 additions and 4 deletions
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12
homeassistant/helpers/entity_component.py
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@ -113,12 +113,16 @@ class EntityComponent(object):
def _update_entity_states(self, now):
""" Update the states of all the entities. """
with self.lock:
# We copy the entities because new entities might be detected
# during state update causing deadlocks.
entities = list(entity for entity in self.entities.values()
if entity.should_poll)
self.logger.info("Updating %s entities", self.domain)
with self.lock:
for entity in self.entities.values():
if entity.should_poll:
entity.update_ha_state(True)
for entity in entities:
entity.update_ha_state(True)
def _entity_discovered(self, service, info):
""" Called when a entity is discovered. """