新增 SQL 题型:SQLite 内联判题(不依赖外部沙箱)

- SQL 作为语言接入现有提交流程,judge_task 按 language 分流到 SQLJudgeDispatcher
- judge/sql_runner.py:内存 SQLite 判题核心,查询题比结果集/增删改题比表状态,
  authorizer + progress_handler + max_page_count 三重防护
- dispatcher 提取 _process_judge_result/_push_status 供 SQL 判题复用(行为不变)
- 测试点通道支持 1.sql..N.sql 压缩包,出题只需数据脚本+标准答案
- Problem 增加 sql_config 字段;options 数据迁移注册 SQL 语言

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
2026-07-02 17:23:13 -06:00
parent d1a1c05b9f
commit 9f7f818d51
10 changed files with 551 additions and 93 deletions

View File

@@ -28,6 +28,7 @@ def process_pending_task():
if cache.llen(CacheKey.waiting_queue):
# 防止循环引入
from judge.tasks import judge_task
tmp_data = cache.rpop(CacheKey.waiting_queue)
if tmp_data:
data = json.loads(tmp_data.decode("utf-8"))
@@ -42,8 +43,7 @@ class ChooseJudgeServer:
with transaction.atomic():
cutoff = timezone.now() - timedelta(seconds=6)
server = (
JudgeServer.objects
.select_for_update(skip_locked=True)
JudgeServer.objects.select_for_update(skip_locked=True)
.filter(
is_disabled=False,
last_heartbeat__gte=cutoff,
@@ -78,8 +78,6 @@ class DispatcherBase(object):
logger.exception(e)
class JudgeDispatcher(DispatcherBase):
def __init__(self, submission_id, problem_id):
super().__init__()
@@ -93,6 +91,24 @@ class JudgeDispatcher(DispatcherBase):
else:
self.problem = Problem.objects.get(id=problem_id)
def _push_status(self, result, status, extra=None):
data = {
"type": "submission_update",
"submission_id": str(self.submission.id),
"result": result,
"status": status,
}
if extra:
data.update(extra)
try:
push_submission_update(
submission_id=str(self.submission.id),
user_id=self.submission.user_id,
data=data,
)
except Exception as e:
logger.error(f"Failed to push submission update: {str(e)}")
def _compute_statistic_info(self, resp_data):
# 用时和内存占用保存为多个测试点中最长的那个
self.submission.statistic_info["time_cost"] = max([x["cpu_time"] for x in resp_data])
@@ -131,7 +147,7 @@ class JudgeDispatcher(DispatcherBase):
"max_memory": 1024 * 1024 * self.problem.memory_limit,
"test_case_id": self.problem.test_case_id,
"output": False,
"io_mode": self.problem.io_mode
"io_mode": self.problem.io_mode,
}
with ChooseJudgeServer() as server:
@@ -139,57 +155,30 @@ class JudgeDispatcher(DispatcherBase):
data = {"submission_id": self.submission.id, "problem_id": self.problem.id}
cache.lpush(CacheKey.waiting_queue, json.dumps(data))
# 推送排队状态
try:
push_submission_update(
submission_id=str(self.submission.id),
user_id=self.submission.user_id,
data={
"type": "submission_update",
"submission_id": str(self.submission.id),
"result": JudgeStatus.PENDING,
"status": "pending",
}
)
except Exception as e:
logger.error(f"Failed to push submission update: {str(e)}")
self._push_status(JudgeStatus.PENDING, "pending")
return
Submission.objects.filter(id=self.submission.id).update(result=JudgeStatus.JUDGING)
# 推送判题中状态
try:
push_submission_update(
submission_id=str(self.submission.id),
user_id=self.submission.user_id,
data={
"type": "submission_update",
"submission_id": str(self.submission.id),
"result": JudgeStatus.JUDGING,
"status": "judging",
}
)
except Exception as e:
logger.error(f"Failed to push submission update: {str(e)}")
self._push_status(JudgeStatus.JUDGING, "judging")
resp = self._request(urljoin(server.service_url, "/judge"), data=data)
if not resp:
Submission.objects.filter(id=self.submission.id).update(result=JudgeStatus.SYSTEM_ERROR)
# 推送系统错误状态
try:
push_submission_update(
submission_id=str(self.submission.id),
user_id=self.submission.user_id,
data={
"type": "submission_update",
"submission_id": str(self.submission.id),
"result": JudgeStatus.SYSTEM_ERROR,
"status": "error",
}
)
except Exception as e:
logger.error(f"Failed to push submission update: {str(e)}")
self._push_status(JudgeStatus.SYSTEM_ERROR, "error")
return
self._process_judge_result(resp)
def _process_judge_result(self, resp):
"""判题结果的统一后处理状态聚合、AST 钩子、统计、排名、WebSocket 推送。
resp 结构与外部 judger 返回一致:{"err": "CompileError"|None, "data": ...}
SQLJudgeDispatcher 组装同构 resp 后也走这里。
"""
language = self.submission.language
if resp["err"]:
self.submission.result = JudgeStatus.COMPILE_ERROR
self.submission.statistic_info["err_info"] = resp["data"]
@@ -220,31 +209,22 @@ class JudgeDispatcher(DispatcherBase):
self.submission.save(update_fields=["result", "info", "statistic_info"])
# 推送判题完成状态
try:
push_submission_update(
submission_id=str(self.submission.id),
user_id=self.submission.user_id,
data={
"type": "submission_update",
"submission_id": str(self.submission.id),
"result": self.submission.result,
"status": "finished",
"time_cost": self.submission.statistic_info.get("time_cost"),
"memory_cost": self.submission.statistic_info.get("memory_cost"),
"score": self.submission.statistic_info.get("score", 0),
}
)
except Exception as e:
logger.error(f"Failed to push submission update: {str(e)}")
self._push_status(
self.submission.result,
"finished",
extra={
"time_cost": self.submission.statistic_info.get("time_cost"),
"memory_cost": self.submission.statistic_info.get("memory_cost"),
"score": self.submission.statistic_info.get("score", 0),
},
)
if self.contest_id:
# 以提交时刻(而非判题时刻)是否落在比赛时间窗内为准,
# 避免临界提交因判题排队延迟到比赛结束后才处理而被丢弃
in_contest = self.contest.start_time <= self.submission.create_time <= self.contest.end_time
if not in_contest or \
User.objects.get(id=self.submission.user_id).is_contest_admin(self.contest):
logger.info(
"Contest debug mode, id: " + str(self.contest_id) + ", submission id: " + self.submission.id)
if not in_contest or User.objects.get(id=self.submission.user_id).is_contest_admin(self.contest):
logger.info("Contest debug mode, id: " + str(self.contest_id) + ", submission id: " + self.submission.id)
return
with transaction.atomic():
self.update_contest_problem_status()
@@ -286,8 +266,7 @@ class JudgeDispatcher(DispatcherBase):
score = self.submission.statistic_info["score"]
if not is_accepted(oi_problems_status[problem_id]["status"]):
# minus last time score, add this tim score
profile.add_score(this_time_score=score,
last_time_score=oi_problems_status[problem_id]["score"])
profile.add_score(this_time_score=score, last_time_score=oi_problems_status[problem_id]["score"])
oi_problems_status[problem_id]["score"] = score
oi_problems_status[problem_id]["status"] = JudgeStatus.ACCEPTED if is_accepted(self.submission.result) else self.submission.result
if is_accepted(self.submission.result):
@@ -331,15 +310,12 @@ class JudgeDispatcher(DispatcherBase):
score = self.submission.statistic_info["score"]
if problem_id not in oi_problems_status:
user_profile.add_score(score)
oi_problems_status[problem_id] = {"status": profile_status,
"_id": self.problem._id,
"score": score}
oi_problems_status[problem_id] = {"status": profile_status, "_id": self.problem._id, "score": score}
if is_accepted(self.submission.result):
user_profile.accepted_number += 1
elif not is_accepted(oi_problems_status[problem_id]["status"]):
# minus last time score, add this time score
user_profile.add_score(this_time_score=score,
last_time_score=oi_problems_status[problem_id]["score"])
user_profile.add_score(this_time_score=score, last_time_score=oi_problems_status[problem_id]["score"])
oi_problems_status[problem_id]["score"] = score
oi_problems_status[problem_id]["status"] = profile_status
if is_accepted(self.submission.result):
@@ -425,4 +401,3 @@ class JudgeDispatcher(DispatcherBase):
info["error_number"] = 1
rank.submission_info[str(self.submission.problem_id)] = info
rank.save(update_fields=["submission_info", "total_time", "accepted_number", "submission_number"])