使用 huey 异步队列。 ps 真想自己写一个异步队列，rq 不支持多 worker，celery 太复杂了

submission/tasks.py

@@ -0,0 +1,9 @@
+# coding=utf-8
+from huey.djhuey import task
+
+from judge_dispatcher.tasks import JudgeDispatcher
+
+
+@task()
+def _judge(submission, time_limit, memory_limit, test_case_id):
+    JudgeDispatcher(submission, time_limit, memory_limit, test_case_id).judge()