Or, cmon is reading a value from a /proc file, which are generally strings.
Most likely, the author forgot to convert to a float.
On Mon, May 6, 2019 at 4:05 PM gjr80 <gjroder...@gmail.com> wrote:
> So the error is arising from data coming from cmon and not the weather
> station:
>
> May 6 20:20:31 raspberrypi weewx[333]: **** File
> "/usr/share/weewx/user/cmon.py", line 711, in save_data
> May 6 20:20:31 raspberrypi weewx[333]: **** self.dbm.addRecord(
> record)
>
> and
>
> Apr 25 19:00:32 raspberrypi weewx[331]: **** File
> "/usr/share/weewx/user/cmon.py", line 704, in new_archive_record
> Apr 25 19:00:32 raspberrypi weewx[331]: **** self.save_data(self.get_data(
> now, self.last_ts))
> Apr 25 19:00:32 raspberrypi weewx[331]: **** File
> "/usr/share/weewx/user/cmon.py", line 711, in save_data
> Apr 25 19:00:32 raspberrypi weewx[331]: **** self.dbm.addRecord(record)
>
>
> Judging by the 'numbers' involved I would hazard a guess that the routine
> used by cmon to extract data from some files on the system is returning
> something other than a float or an int. Judging by the numbers I would be
> looking at the network traffic.
> I recall an earlier thread where network traffic figures being read by cmon
> were too big for an int, though that would not appear to be the case here.
>
> Perhaps some details of what cmon version, what operating system and WeeWX
> system hardware might help
>
> Gary
>
>
> On Tuesday, 7 May 2019 07:56:45 UTC+10, Redanman wrote:
>>
>> Weewx crashed again tonight with what seems to be the same root cause.
>> Here is the syslog just at the moment it crashed. Again, looking at the
>> data, I cannot see any spurious text/numbers. Out of interest, is accum.py
>> run every iteration of the engine or only on an interval?
>>
>> May 6 20:20:30 raspberrypi weewx[333]: interceptor: MainThread: raw
>> packet: {'wind_speed': 0.0, 'humidity_in': 43.0, 'temperature_in': 68.4,
>> 'barometer': 30.15, 'windchill': 46.9, 'dewpoint': 40.5, 'battery': 0.0,
>> 'humidity_out': 78.0, 'uv': 0.0, 'radiation': 0.15, 'rain': 0.0,
>> 'dateTime': 1557170426, 'temperature_out': 46.9, 'wind_dir': 143.0,
>> 'rain_total': 4.49, 'usUnits': 1, 'wind_gust': 0.0}
>> May 6 20:20:30 raspberrypi weewx[333]: interceptor: MainThread: mapped
>> packet: {'barometer': 30.15, 'windchill': 46.9, 'dewpoint': 40.5,
>> 'outHumidity': 78.0, 'UV': 0.0, 'radiation': 0.15, 'rain': 0.0, 'dateTime':
>> 1557170426, 'windDir': 143.0, 'outTemp': 46.9, 'windSpeed': 0.0,
>> 'txBatteryStatus': 0.0, 'inTemp': 68.4, 'windGust': 0.0, 'inHumidity':
>> 43.0, 'usUnits': 1}
>> May 6 20:20:30 raspberrypi weewx[333]: manager: Added record 2019-05-06
>> 20:20:31 BST (1557170431) to database 'cmon.sdb'
>> May 6 20:20:30 raspberrypi weewx[333]: engine: Main loop exiting.
>> Shutting engine down.
>> May 6 20:20:30 raspberrypi weewx[333]: engine: Shutting down StdReport
>> thread
>> May 6 20:20:30 raspberrypi weewx[333]: engine: StdReport thread has been
>> terminated
>> May 6 20:20:30 raspberrypi weewx[333]: restx: Shut down WOW thread.
>> May 6 20:20:30 raspberrypi weewx[333]: restx: Shut down PWSWeather
>> thread.
>> May 6 20:20:31 raspberrypi weewx[333]: restx: Shut down Wunderground-PWS
>> thread.
>> May 6 20:20:31 raspberrypi weewx[333]: restx: Shut down StationRegistry
>> thread.
>> May 6 20:20:31 raspberrypi weewx[333]: interceptor: MainThread: shutting
>> down server thread
>> May 6 20:20:31 raspberrypi weewx[333]: interceptor: MainThread: stop tcp
>> server
>> May 6 20:20:31 raspberrypi weewx[333]: engine: Caught unrecoverable
>> exception in engine:
>> May 6 20:20:31 raspberrypi weewx[333]: **** accum:
>> ScalarStats.addHiLo expected float or int, got 710464
>> May 6 20:20:31 raspberrypi weewx[333]: **** Traceback (most recent
>> call last):
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/engine.py", line 890, in main
>> May 6 20:20:31 raspberrypi weewx[333]: **** engine.run()
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/engine.py", line 202, in run
>> May 6 20:20:31 raspberrypi weewx[333]: ****
>> self.dispatchEvent(weewx.Event(weewx.POST_LOOP))
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/engine.py", line 224, in dispatchEvent
>> May 6 20:20:31 raspberrypi weewx[333]: **** callback(event)
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/engine.py", line 574, in post_loop
>> May 6 20:20:31 raspberrypi weewx[333]: ****
>> self._software_catchup()
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/engine.py", line 646, in _software_catchup
>> May 6 20:20:31 raspberrypi weewx[333]: ****
>> self.engine.dispatchEvent(weewx.Event(weewx.NEW_ARCHIVE_RECORD,
>> record=record, origin='software'))
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/engine.py", line 224, in dispatchEvent
>> May 6 20:20:31 raspberrypi weewx[333]: **** callback(event)
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/user/cmon.py", line 704, in new_archive_record
>> May 6 20:20:31 raspberrypi weewx[333]: ****
>> self.save_data(self.get_data(now, self.last_ts))
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/user/cmon.py", line 711, in save_data
>> May 6 20:20:31 raspberrypi weewx[333]: ****
>> self.dbm.addRecord(record)
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/manager.py", line 246, in addRecord
>> May 6 20:20:31 raspberrypi weewx[333]: ****
>> self._addSingleRecord(record, cursor, log_level)
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/manager.py", line 1216, in _addSingleRecord
>> May 6 20:20:31 raspberrypi weewx[333]: ****
>> _day_summary.addRecord(record, weight=_weight)
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/accum.py", line 256, in addRecord
>> May 6 20:20:31 raspberrypi weewx[333]: **** func(self, record,
>> obs_type, add_hilo, weight)
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/accum.py", line 314, in add_value
>> May 6 20:20:31 raspberrypi weewx[333]: ****
>> self[obs_type].addHiLo(val, record['dateTime'])
>> May 6 20:20:31 raspberrypi weewx[333]: **** File
>> "/usr/share/weewx/weewx/accum.py", line 77, in addHiLo
>> May 6 20:20:31 raspberrypi weewx[333]: **** raise
>> ValueError("accum: ScalarStats.addHiLo expected float or int, got %s" % val)
>> May 6 20:20:31 raspberrypi weewx[333]: **** ValueError: accum:
>> ScalarStats.addHiLo expected float or int, got 710464
>> May 6 20:20:31 raspberrypi weewx[333]: **** Exiting.
>>
>> --
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