CGM_Public/pretix_cgo
1
0
Fork 0
forked from CGM_Public/pretix_original
Code Pull Requests Actions Activity

Offload more work to database replica

Browse Source
This commit is contained in:
Raphael Michel
2019-05-05 16:57:54 +02:00
parent 74a6004613
commit 465a5b01b9
7 changed files with 53 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/pretix/presale/views/organizer.py
View File

@@ -93,7 +93,7 @@ class EventListMixin:
def _get_event_queryset(self):
query = Q(is_public=True) & Q(live=True)
qs = self.request.organizer.events.filter(query)
qs = self.request.organizer.events.using(settings.DATABASE_REPLICA).filter(query)
qs = qs.annotate(
min_from=Min('subevents__date_from'),
min_to=Min('subevents__date_to'),
@@ -126,7 +126,7 @@ class EventListMixin:
def _set_month_to_next_subevent(self):
tz = pytz.timezone(self.request.event.settings.timezone)
next_sev = self.request.event.subevents.filter(
next_sev = self.request.event.subevents.using(settings.DATABASE_REPLICA).filter(
active=True,
is_public=True,
date_from__gte=now()
@@ -141,14 +141,14 @@ class EventListMixin:
self.month = now().month
def _set_month_to_next_event(self):
next_ev = filter_qs_by_attr(Event.objects.filter(
next_ev = filter_qs_by_attr(Event.objects.using(settings.DATABASE_REPLICA).filter(
organizer=self.request.organizer,
live=True,
is_public=True,
date_from__gte=now(),
has_subevents=False
), self.request).order_by('date_from').first()
next_sev = filter_qs_by_attr(SubEvent.objects.filter(
next_sev = filter_qs_by_attr(SubEvent.objects.using(settings.DATABASE_REPLICA).filter(
event__organizer=self.request.organizer,
event__is_public=True,
event__live=True,
@@ -353,14 +353,14 @@ class CalendarView(OrganizerViewMixin, EventListMixin, TemplateView):
def _events_by_day(self, before, after):
ebd = defaultdict(list)
timezones = set()
add_events_for_days(self.request, Event.annotated(self.request.organizer.events, 'web'), before, after, ebd, timezones)
add_events_for_days(self.request, Event.annotated(self.request.organizer.events, 'web').using(settings.DATABASE_REPLICA), before, after, ebd, timezones)
add_subevents_for_days(filter_qs_by_attr(SubEvent.annotated(SubEvent.objects.filter(
event__organizer=self.request.organizer,
event__is_public=True,
event__live=True,
).prefetch_related(
'event___settings_objects', 'event__organizer___settings_objects'
)), self.request), before, after, ebd, timezones)
)), self.request).using(settings.DATABASE_REPLICA), before, after, ebd, timezones)
self._multiple_timezones = len(timezones) > 1
return ebd