更换cache使用方式

submission/urls/oj.py

@@ -1,9 +1,8 @@
 from django.conf.urls import url
 
-from ..views.oj import SubmissionAPI, SubmissionListAPI, ContestSubmissionListAPI
+from ..views.oj import SubmissionAPI, SubmissionListAPI
 
 urlpatterns = [
     url(r"^submission/?$", SubmissionAPI.as_view(), name="submission_api"),
-    url(r"^submissions/?$", SubmissionListAPI.as_view(), name="submission_list_api"),
-    url(r"^contest/submissions/?$", ContestSubmissionListAPI.as_view(), name="contest_submission_list_api"),
+    url(r"^submissions/?$", SubmissionListAPI.as_view(), name="submission_list_api")
 ]

submission/views/oj.py

@@ -1,4 +1,3 @@
-from django_redis import get_redis_connection
 
 from account.decorators import login_required, check_contest_permission
 from judge.tasks import judge_task
@@ -9,6 +8,7 @@ from utils.throttling import TokenBucket, BucketController
 from ..models import Submission
 from ..serializers import CreateSubmissionSerializer, SubmissionModelSerializer
 from ..serializers import SubmissionSafeSerializer, SubmissionListSerializer
+from utils.cache import throttling_cache
 
 
 # from judge.dispatcher import JudgeDispatcher
@@ -17,7 +17,7 @@ from ..serializers import SubmissionSafeSerializer, SubmissionListSerializer
 def _submit(response, user, problem_id, language, code, contest_id):
     # TODO: 预设默认值，需修改
     controller = BucketController(user_id=user.id,
-                                  redis_conn=get_redis_connection("Throttling"),
+                                  redis_conn=throttling_cache,
                                   default_capacity=30)
     bucket = TokenBucket(fill_rate=10, capacity=20,
                          last_capacity=controller.last_capacity,