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better logging in many places

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This commit is contained in:
Laura Klünder 2017-11-16 20:54:59 +01:00
parent c754f046ee
commit c890ae6bbf
8 changed files with 74 additions and 16 deletions
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30
src/c3nav/mapdata/models/update.py
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@ -1,3 +1,4 @@
import logging
import os
import pickle
from contextlib import contextmanager, suppress
@ -84,6 +85,8 @@ class MapUpdate(models.Model):
@classmethod
def process_updates(cls):
logger = logging.getLogger('c3nav')
with transaction.atomic():
new_updates = tuple(cls.objects.filter(processed=False).select_for_update(nowait=True))
if not new_updates:
@ -92,27 +95,34 @@ class MapUpdate(models.Model):
from c3nav.mapdata.cache import changed_geometries
changed_geometries.reset()
logger.info('Recalculating altitude areas...')
from c3nav.mapdata.models import AltitudeArea
AltitudeArea.recalculate()
for new_update in new_updates:
print('Applying changed geometries from MapUpdate #%s!' % new_update.pk)
try:
changed_geometries.combine(
pickle.load(open(new_update._changed_geometries_filename(), 'rb'))
)
except FileNotFoundError:
print('Changed geometries file not found!')
with suppress(FileNotFoundError):
logger.info('%.3f m² of altitude areas affected.' % changed_geometries.area)
print('done')
for new_update in new_updates:
logger.info('Applying changed geometries from MapUpdate #%(id)s (%(type)s)...' %
{'id': new_update.pk, 'type': new_update.type})
try:
new_changes = pickle.load(open(new_update._changed_geometries_filename(), 'rb'))
except FileNotFoundError:
logger.warning('changed_geometries pickle file not found.')
else:
logger.info('%.3f m² affected by this update.' % new_changes.area)
changed_geometries.combine(new_changes)
new_update.processed = True
new_update.save()
logger.info('%.3f m² of geometries affected in total.' % changed_geometries.area)
last_processed_update = cls.objects.filter(processed=True).latest().to_tuple
changed_geometries.save(last_processed_update, new_updates[-1].to_tuple)
logger.info('Rebuilding level render data...')
from c3nav.mapdata.render.data import LevelRenderData
LevelRenderData.rebuild()