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Improve debug log information (#18230) 

Added debug log information for when records are purged and added entity_id to existing debug information to identify the entity the debug information is for.
pull/18250/head
ehendrix23 2018-11-05 15:12:46 -07:00 committed by Fabian Affolter
parent abf147ed57
commit 46b5b6240f
1 changed files with 13 additions and 4 deletions
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17
homeassistant/components/sensor/statistics.py
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@ -173,12 +173,20 @@ class StatisticsSensor(Entity):
"""Remove states which are older than self._max_age."""
now = dt_util.utcnow()
_LOGGER.debug("%s: purging records older then %s(%s)",
self.entity_id, dt_util.as_local(now - self._max_age),
self._max_age)
while self.ages and (now - self.ages[0]) > self._max_age:
_LOGGER.debug("%s: purging record with datetime %s(%s)",
self.entity_id, dt_util.as_local(self.ages[0]),
(now - self.ages[0]))
self.ages.popleft()
self.states.popleft()
async def async_update(self):
"""Get the latest data and updates the states."""
_LOGGER.debug("%s: updating statistics.", self.entity_id)
if self._max_age is not None:
self._purge_old()
@ -191,7 +199,7 @@ class StatisticsSensor(Entity):
self.median = round(statistics.median(self.states),
self._precision)
except statistics.StatisticsError as err:
_LOGGER.debug(err)
_LOGGER.debug("%s: %s", self.entity_id, err)
self.mean = self.median = STATE_UNKNOWN
try: # require at least two data points
@ -200,7 +208,7 @@ class StatisticsSensor(Entity):
self.variance = round(statistics.variance(self.states),
self._precision)
except statistics.StatisticsError as err:
_LOGGER.debug(err)
_LOGGER.debug("%s: %s", self.entity_id, err)
self.stdev = self.variance = STATE_UNKNOWN
if self.states:
@ -241,7 +249,7 @@ class StatisticsSensor(Entity):
list so that we get it in the right order again.
"""
from homeassistant.components.recorder.models import States
_LOGGER.debug("initializing values for %s from the database",
_LOGGER.debug("%s: initializing values from the database",
self.entity_id)
with session_scope(hass=self._hass) as session:
@ -254,4 +262,5 @@ class StatisticsSensor(Entity):
for state in reversed(states):
self._add_state_to_queue(state)
_LOGGER.debug("initializing from database completed")
_LOGGER.debug("%s: initializing from database completed",
self.entity_id)