mirror of
https://github.com/QingdaoU/OnlineJudge.git
synced 2024-09-21 16:33:22 +00:00
92 lines
3.7 KiB
Python
92 lines
3.7 KiB
Python
# coding=utf-8
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import logging
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import redis
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import json
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from django.db import transaction
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from judge.judger_controller.settings import redis_config
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from judge.judger.result import result
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from submission.models import Submission
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from problem.models import Problem
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from contest.models import ContestProblem, Contest, ContestSubmission, CONTEST_UNDERWAY, ContestRank
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from account.models import User
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logger = logging.getLogger("app_info")
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class MessageQueue(object):
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def __init__(self):
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self.conn = redis.StrictRedis(host=redis_config["host"], port=redis_config["port"], db=redis_config["db"])
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self.queue = 'queue'
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def listen_task(self):
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while True:
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submission_id = self.conn.blpop(self.queue, 0)[1]
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logger.debug("receive submission_id: " + submission_id)
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try:
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submission = Submission.objects.get(id=submission_id)
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except Submission.DoesNotExist:
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logger.warning("Submission does not exist, submission_id: " + submission_id)
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continue
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# 更新该用户的解题状态
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try:
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user = User.objects.get(pk=submission.user_id)
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except User.DoesNotExist:
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logger.warning("Submission user does not exist, submission_id: " + submission_id)
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continue
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if submission.result == result["accepted"] and not submission.contest_id:
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# 更新普通题目的 ac 计数器
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try:
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problem = Problem.objects.get(id=submission.problem_id)
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problem.total_accepted_number += 1
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problem.save()
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except Problem.DoesNotExist:
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logger.warning("Submission problem does not exist, submission_id: " + submission_id)
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continue
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problems_status = user.problems_status
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problems_status["problems"][str(problem.id)] = 1
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user.problems_status = problems_status
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user.save()
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# 普通题目的话,到这里就结束了
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continue
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# 能运行到这里的都是比赛题目
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try:
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contest = Contest.objects.get(id=submission.contest_id)
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if contest.status != CONTEST_UNDERWAY:
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logger.info("Contest debug mode, id: " + str(contest.id) + ", submission id: " + submission_id)
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continue
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contest_problem = ContestProblem.objects.get(contest=contest, id=submission.problem_id)
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except Contest.DoesNotExist:
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logger.warning("Submission contest does not exist, submission_id: " + submission_id)
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continue
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except ContestProblem.DoesNotExist:
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logger.warning("Submission problem does not exist, submission_id: " + submission_id)
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continue
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with transaction.atomic():
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try:
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contest_rank = ContestRank.objects.get(contest=contest, user=user)
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contest_rank.update_rank(submission)
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except ContestRank.DoesNotExist:
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ContestRank.objects.create(contest=contest, user=user).update_rank(submission)
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if submission.result == result["accepted"]:
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contest_problem.total_accepted_number += 1
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contest_problem.save()
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problems_status = user.problems_status
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problems_status["contest_problems"][str(contest_problem.id)] = 1
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user.problems_status = problems_status
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user.save()
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logger.debug("Start message queue")
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MessageQueue().listen_task()
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