2025-summer/team-3
12
Fork 0
Code Issues Pull requests Projects Releases Activity

avoid cache errors in MapUpdate

Browse source
This commit is contained in:
Laura Klünder 2017-12-14 00:20:38 +01:00
parent d3dc6ae02e
commit ab391e9a4c
1 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/c3nav/mapdata/models/update.py
View file

@ -40,7 +40,7 @@ class MapUpdate(models.Model):
with cls.lock(): with cls.lock():
last_update = cls.objects.latest() last_update = cls.objects.latest()
result = last_update.to_tuple result = last_update.to_tuple
cache.set('mapdata:last_update', result, 900) cache.set('mapdata:last_update', result, 60)
return result return result
@classmethod @classmethod
@ -51,7 +51,7 @@ class MapUpdate(models.Model):
with cls.lock(): with cls.lock():
last_processed_update = cls.objects.filter(processed=True).latest() last_processed_update = cls.objects.filter(processed=True).latest()
result = last_processed_update.to_tuple result = last_processed_update.to_tuple
cache.set('mapdata:last_processed_update', result, 900) cache.set('mapdata:last_processed_update', result, 60)
return result return result
@property @property
@ -131,7 +131,7 @@ class MapUpdate(models.Model):
Router.rebuild() Router.rebuild()
transaction.on_commit( transaction.on_commit(
lambda: cache.set('mapdata:last_processed_update', new_updates[-1].to_tuple, 900) lambda: cache.delete('mapdata:last_processed_update')
) )
return new_updates return new_updates
@ -150,7 +150,7 @@ class MapUpdate(models.Model):
pickle.dump(changed_geometries, open(self._changed_geometries_filename(), 'wb')) pickle.dump(changed_geometries, open(self._changed_geometries_filename(), 'wb'))
transaction.on_commit( transaction.on_commit(
lambda: cache.set('mapdata:last_update', self.to_tuple, 900) lambda: cache.delete('mapdata:last_update')
) )
if new and settings.HAS_CELERY: if new and settings.HAS_CELERY: