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Move recorder query out of event loop (#12615)

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This commit is contained in:
Anders Melchiorsen 2018-02-23 10:12:40 +01:00 committed by Pascal Vizeli
parent 1e672b93e7
commit 1b22f2d8b8
1 changed files with 23 additions and 22 deletions
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45
homeassistant/components/recorder/__init__.py
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@ -256,28 +256,6 @@ class Recorder(threading.Thread):
self.hass.bus.async_listen_once(
EVENT_HOMEASSISTANT_START, notify_hass_started)
if self.keep_days and self.purge_interval:
@callback
def async_purge(now):
"""Trigger the purge and schedule the next run."""
self.queue.put(
PurgeTask(self.keep_days, repack=not self.did_vacuum))
self.hass.helpers.event.async_track_point_in_time(
async_purge, now + timedelta(days=self.purge_interval))
earliest = dt_util.utcnow() + timedelta(minutes=30)
run = latest = dt_util.utcnow() + \
timedelta(days=self.purge_interval)
with session_scope(session=self.get_session()) as session:
event = session.query(Events).first()
if event is not None:
session.expunge(event)
run = dt_util.as_utc(event.time_fired) + \
timedelta(days=self.keep_days+self.purge_interval)
run = min(latest, max(run, earliest))
self.hass.helpers.event.async_track_point_in_time(
async_purge, run)
self.hass.add_job(register)
result = hass_started.result()
@ -285,6 +263,29 @@ class Recorder(threading.Thread):
if result is shutdown_task:
return
# Start periodic purge
if self.keep_days and self.purge_interval:
@callback
def async_purge(now):
"""Trigger the purge and schedule the next run."""
self.queue.put(
PurgeTask(self.keep_days, repack=not self.did_vacuum))
self.hass.helpers.event.async_track_point_in_time(
async_purge, now + timedelta(days=self.purge_interval))
earliest = dt_util.utcnow() + timedelta(minutes=30)
run = latest = dt_util.utcnow() + \
timedelta(days=self.purge_interval)
with session_scope(session=self.get_session()) as session:
event = session.query(Events).first()
if event is not None:
session.expunge(event)
run = dt_util.as_utc(event.time_fired) + timedelta(
days=self.keep_days+self.purge_interval)
run = min(latest, max(run, earliest))
self.hass.helpers.event.track_point_in_time(async_purge, run)
while True:
event = self.queue.get()