rpc 通信和判题初步测试通过；判题服务器不再依赖 redis 和 mysql。

oj/__init__.py

@@ -6,4 +6,9 @@
 \___/  |_| |_||_||_||_| |_| \___|  \___/  \__,_| \__,_| \__, | \___| |_.__/  \__, |  \__, | \__,_| \__,_|
                                                         |___/                |___/      |_|
 https://github.com/QingdaoU/OnlineJudge
-"""
+"""
+from __future__ import absolute_import
+
+# This will make sure the app is always imported when
+# Django starts so that shared_task will use this app.
+from .celery import app as celery_app

oj/celery.py

@@ -0,0 +1,17 @@
+from __future__ import absolute_import
+
+import os
+
+from celery import Celery
+
+# set the default Django settings module for the 'celery' program.
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'oj.settings')
+
+from django.conf import settings
+
+app = Celery('oj')
+
+# Using a string here means the worker will not have to
+# pickle the object when using Windows.
+app.config_from_object('django.conf:settings')
+app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)

oj/local_settings.py

@@ -22,6 +22,11 @@ REDIS_CACHE = {
     "db": 1
 }
 
+# for celery
+REDIS_HOST = "localhost"
+REDIS_PORT = 6379
+REDIS_DB = 0
+
 DEBUG = True
 
 ALLOWED_HOSTS = []

oj/server_settings.py

@@ -31,6 +31,11 @@ REDIS_CACHE = {
     "db": 1
 }
 
+# for celery
+REDIS_HOST = os.environ.get("REDIS_PORT_6379_TCP_ADDR", "127.0.0.1")
+REDIS_PORT = 6379
+REDIS_DB = 0
+
 DEBUG = False
 
 ALLOWED_HOSTS = ['*']

oj/settings.py

@@ -22,6 +22,15 @@ if ENV == "local":
 elif ENV == "server":
     from .server_settings import *
 
+import djcelery
+djcelery.setup_loader()
+
+BROKER_BACKEND = "redis"
+CELERY_ACCEPT_CONTENT = ['json']
+CELERY_TASK_SERIALIZER = 'json'
+CELERY_RESULT_SERIALIZER = 'json'
+
+
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 
@@ -51,9 +60,12 @@ INSTALLED_APPS = (
     'mq',
     'contest',
     'mail',
+    'judge',
+    'judge_dispatcher',
 
     'django_extensions',
     'rest_framework',
+    'djcelery',
 )
 
 if DEBUG: