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Leverage common "now" value when sending emails from server

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i.e. don't generate new "now" when sending an email, just use the "now" we
established when starting to check the readings
This commit is contained in:
Lance Edgar 2018-10-17 19:18:34 -05:00
parent 71db57b2e0
commit 3aa4185de9
1 changed files with 3 additions and 4 deletions
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7
rattail_tempmon/server.py
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@ -183,13 +183,12 @@ class TempmonServerDaemon(Daemon):
return False return False
def update_status(self, probe, status, reading=None): def update_status(self, probe, status, reading=None):
now = localtime(self.config)
data = { data = {
'probe': probe, 'probe': probe,
'status': self.enum.TEMPMON_PROBE_STATUS[status], 'status': self.enum.TEMPMON_PROBE_STATUS[status],
'reading': reading, 'reading': reading,
'taken': localtime(self.config, reading.taken, from_utc=True) if reading else None, 'taken': localtime(self.config, reading.taken, from_utc=True) if reading else None,
'now': now, 'now': localtime(self.config, self.now, from_utc=True),
} }
prev_status = probe.status prev_status = probe.status
@ -232,10 +231,10 @@ class TempmonServerDaemon(Daemon):
# fetch last 90 minutes of readings # fetch last 90 minutes of readings
session = orm.object_session(probe) session = orm.object_session(probe)
recent_minutes = 90 # TODO: make configurable recent_minutes = 90 # TODO: make configurable
cutoff = now - datetime.timedelta(seconds=(60 * recent_minutes)) cutoff = self.now - datetime.timedelta(seconds=(60 * recent_minutes))
readings = session.query(tempmon.Reading)\ readings = session.query(tempmon.Reading)\
.filter(tempmon.Reading.probe == probe)\ .filter(tempmon.Reading.probe == probe)\
.filter(tempmon.Reading.taken >= make_utc(cutoff))\ .filter(tempmon.Reading.taken >= cutoff)\
.order_by(tempmon.Reading.taken.desc()) .order_by(tempmon.Reading.taken.desc())
data['recent_minutes'] = recent_minutes data['recent_minutes'] = recent_minutes
data['recent_readings'] = readings data['recent_readings'] = readings