lkva/NDOJ
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Caching and refactors

Browse source
This commit is contained in:
cuom1999 2024-04-13 17:02:54 -05:00
parent 67b06d7856
commit 8f1c8d6c96
33 changed files with 485 additions and 381 deletions
Download patch file Download diff file Expand all files Collapse all files

39
judge/views/contests.py
View file

@ -55,7 +55,7 @@ from django.views.generic.detail import (
)
from judge import event_poster as event
from judge.comments import CommentedDetailView
from judge.views.comment import CommentedDetailView
from judge.forms import ContestCloneForm
from judge.models import (
Contest,
@ -956,7 +956,7 @@ class ContestStats(TitleMixin, ContestMixin, DetailView):
ContestRankingProfile = namedtuple(
"ContestRankingProfile",
"id user css_class username points cumtime tiebreaker organization participation "
"id user points cumtime tiebreaker participation "
"participation_rating problem_cells result_cell",
)
@ -976,13 +976,10 @@ def make_contest_ranking_profile(
user = participation.user
return ContestRankingProfile(
id=user.id,
user=user.user,
css_class=user.css_class,
username=user.username,
user=user,
points=points,
cumtime=cumtime,
tiebreaker=participation.tiebreaker,
organization=user.organization,
participation_rating=participation.rating.rating
if hasattr(participation, "rating")
else None,
@ -1000,12 +997,24 @@ def make_contest_ranking_profile(
def base_contest_ranking_list(contest, problems, queryset, show_final=False):
return [
participation_fields = [
field.name
for field in ContestParticipation._meta.get_fields()
if field.concrete and not field.many_to_many
]
fields_to_fetch = participation_fields + [
"user__id",
"rating__rating",
]
res = [
make_contest_ranking_profile(contest, participation, problems, show_final)
for participation in queryset.select_related("user__user", "rating").defer(
"user__about", "user__organizations__about"
for participation in queryset.select_related("user", "rating").only(
*fields_to_fetch
)
]
Profile.prefetch_profile_cache([p.id for p in res])
return res
def contest_ranking_list(contest, problems, queryset=None, show_final=False):
@ -1016,18 +1025,18 @@ def contest_ranking_list(contest, problems, queryset=None, show_final=False):
return base_contest_ranking_list(
contest,
problems,
queryset.prefetch_related("user__organizations")
.extra(select={"round_score": "round(score, 6)"})
.order_by("is_disqualified", "-round_score", "cumtime", "tiebreaker"),
queryset.extra(select={"round_score": "round(score, 6)"}).order_by(
"is_disqualified", "-round_score", "cumtime", "tiebreaker"
),
show_final,
)
else:
return base_contest_ranking_list(
contest,
problems,
queryset.prefetch_related("user__organizations")
.extra(select={"round_score": "round(score_final, 6)"})
.order_by("is_disqualified", "-round_score", "cumtime_final", "tiebreaker"),
queryset.extra(select={"round_score": "round(score_final, 6)"}).order_by(
"is_disqualified", "-round_score", "cumtime_final", "tiebreaker"
),
show_final,
)