예제 #1
0
def update(sid, language):
    global pg_session
    # 首先抓取提交的必要信息
    print("Update a submission: sid=%s, lang=%s" % (sid, language))
    submission = pg_session.query(
        pg_models.Submission).filter_by(id=sid).first()  # 获得submission模型
    code = pg_session.query(pg_models.SubmissionCode).filter_by(
        submission_id=sid).first().code['code']  # 获得code内容
    problem = pg_session.query(pg_models.Problem).filter_by(
        id=submission.problem_id).first()  # 获得problem模型

    oj, lang_id = oj_env_message[language]  # 获得oj名称和发送的语言代号
    pid = problem.origin_pid  # 获得题目编号
    ret, update_msg = updater_functions[oj](submission.id, pid, lang_id, code)
    # 返回值为(status, update).status为空表示不存在轮询数据。update不为空表示需要对提交做一些初始化(也可能是直接finish)
    # 取得回执信息。拥有回执信息的提交,需要放入轮询队列。
    # 回执的信息根据oj自己决定。但是至少需要包括如下数据:
    # oj:oj的名称
    # 下面也会自动补全一些数据。
    if ret is not None:
        if 'oj' not in ret:
            ret['oj'] = oj
        Submission.mark(submission.id, ret)
    if update_msg is not None:
        AlchemyUtils.update_submission(submission, update_msg)
        pg_session.commit()
예제 #2
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def handler(sid):
    status = Submission.get_status(sid)  # 获得该提交的数据。
    oj = status['oj'] if status is not None and 'oj' in status else None
    if oj is not None:
        print("Report Submission: sid=%s, oj=%s" % (sid, oj))
        is_ok, new_status, update = reporter_functions[oj](sid, status)
        # 回执的ret为(isOk, status, update)。包括轮询完成标志和新的status,以及做出的修改。
        # update包括如下内容:
        # status, score, time, memory, finished
        if is_ok and status is not None:
            Submission.unmark(sid)
        else:
            Submission.push(sid)
            Submission.mark(sid, new_status)
        if update is not None:  # 该项不为None时,需要对sdustoj的提交做出修改。
            submission = pg_session.query(
                pg_models.Submission).filter_by(id=sid).first()
            AlchemyUtils.update_submission(submission, update)
            pg_session.commit()
    else:
        Submission.unmark(sid)
예제 #3
0
def update(**kwargs):
    sid = int(kwargs['sid'])
    # 获得提交信息
    language_id = language[kwargs['language']]
    submission = pg_session.query(pg_models.Submission).filter_by(id=sid).first()
    code = pg_session.query(pg_models.SubmissionCode).filter_by(submission_id=sid).first().code['code']

    # 根据分拆的题目生成相应的HUSTOJ提交
    problem_test = pg_session.query(pg_models.ProblemTestData).filter_by(
        problem_id=submission.problem_id, deleted=False
    ).all()
    ok = False
    submission_create = []
    submission_mark = []
    tried = 0
    while ok is False:
        # 查询题目,生成提交
        ok = True
        submission_create.clear()
        submission_mark.clear()
        tried += 1
        for pt in problem_test:
            title = get_problem_title(pt.problem_id, pt.test_data_id)
            problem = mysql_session.query(mysql_models.Problem).filter_by(title=title).first()
            if problem is None:
                # 若未找到题目,可能是题目尚未更新,更新题目后重新生成
                update_problem(pid=pt.problem_id)
                ok = False
                break

            solution = mysql_models.Solution(
                problem_id=problem.problem_id,
                user_id=user['user_id'],
                language=language_id,
                ip=str(submission.ip),
                code_length=submission.length,
                judger=judger,
                in_date=submission.submit_time
            )

            submission_create.append(solution)
            submission_mark.append((pt.test_data_id, solution))

        if (not ok) and tried > try_max:
            # 若尝试一定次数后仍未找到题目,有可能此提交信息有问题,放弃生成
            break

    mysql_session.add_all(submission_create)
    mysql_session.commit()

    code_create = []
    code_user_create = []
    sub_mark = []
    for tid, sub in submission_mark:
        print_log('Submission Updated: %s' % (sub.solution_id,))
        # 向数据库中写入代码
        code_create.append(mysql_models.SourceCode(
            solution_id=sub.solution_id,
            source=code
        ))
        code_user_create.append(mysql_models.SourceCodeUser(
            solution_id=sub.solution_id,
            source=code
        ))
        # 标记提交
        sub_mark.append((tid, sub.solution_id))
    mysql_session.add_all(code_create)
    mysql_session.add_all(code_user_create)
    mysql_session.commit()
    Submission.mark(submission.id, sub_mark)
예제 #4
0
def update(**kwargs):
    global mysql_session, pg_session
    # 可以看出来该函数的作用是:根据获得的提交ID,将此提交同步到hustoj上进行评测。
    # 同时,还将这次提交的状态加入本地的解析队列,使问题等待被解析回填到sdustoj上。
    sid = int(kwargs['sid'])  # 获得本次提交的ID
    # 获得提交信息
    language_name = kwargs['language']
    language_id = language[language_name]  # 提交所使用的语言
    submission = pg_session.query(pg_models.Submission).filter_by(id=sid).first()  # 查询sdustoj数据库中的该submission
    code = pg_session.query(pg_models.SubmissionCode).filter_by(submission_id=sid).first().code['code']  # 查询该提交的代码

    # by hk in 2017.05.18======
    # 查询编程限制。
    limits = pg_session.query(pg_models.Limit).filter_by(problem_id=submission.problem_id).all()
    max_length = None
    for limit in limits:
        environment = pg_session.query(pg_models.Environment).filter_by(id=limit.environment_id).first()
        if environment.judge_id == language_name:  # 确认这是正在使用的编程环境
            max_length = limit.length_limit
            break

    code_length = len(code)
    if max_length is not None and code_length > max_length:  # 可以知道长度超出限制
        finished = True
        status = 'LLE'
        table = pg_models.Submission.__table__  # 测试数据状态的表本身?
        pg_session.execute(
            table.update().where(table.c.id == sid), {'status': status, 'finished': finished}
        )  # 看起来这句话的意思是更新该条提交在sdustoj数据库中的信息……
        submission.judge_id = judger_id  # 更新评测机的ID为本机ID。
        pg_session.commit()  # 提交更改
        return

    # 处理禁用单词
    invalid_words = pg_session.query(pg_models.InvalidWord).filter_by(problem_id=submission.problem_id).all()
    for invalid_word in invalid_words:
        if invalid_word.word in code:  # 代码包含该禁用单词
            finished = True
            status = 'IW'
            table = pg_models.Submission.__table__  # 测试数据状态的表本身?
            pg_session.execute(
                table.update().where(table.c.id == sid), {'status': status, 'finished': finished}
            )  # 看起来这句话的意思是更新该条提交在sdustoj数据库中的信息……
            submission.judge_id = judger_id  # 更新评测机的ID为本机ID。
            pg_session.commit()  # 提交更改
            return

    # ======================

    # 根据分拆的题目生成相应的HUSTOJ提交
    problem_test = pg_session.query(pg_models.ProblemTestData).filter_by(
        problem_id=submission.problem_id, deleted=False
    ).all()  # 查询全部sdustoj中的该提交的题目的测试数据。
    ok = False
    submission_create = []
    submission_mark = []
    tried = 0  # 定义为已经尝试的提交次数。
    while ok is False:
        # 查询题目,生成提交
        ok = True
        submission_create.clear()  # 按照规则,每一次重跑这个while循环都是一次从头开始尝试提交的过程,因此全部清空。
        submission_mark.clear()
        tried += 1
        for pt in problem_test:  # 循环遍历所有的测试数据。
            title = get_problem_title(pt.problem_id, pt.test_data_id)  # 按照规范获取该测试数据对应的题目的title
            try:
                problem = mysql_session.query(mysql_models.Problem).filter_by(title=title).first()
            except OperationalError:
                # MySQL数据库因为长连接断开。重连一次。
                mysql_session = MysqlSession()
                problem = None
            # 从hustoj数据库查询每一组测试数据对应的题目
            if problem is None:
                # 若未找到题目,可能是题目尚未更新,更新题目后重新生成
                update_problem(pid=pt.problem_id)
                ok = False  # 这代表将会跳出提交过程并从头开始尝试提交。
                break  # 将跳转到下面那个if

            solution = mysql_models.Solution(
                problem_id=problem.problem_id,
                user_id=user['user_id'],
                language=language_id,
                ip=str(submission.ip),
                code_length=submission.length,
                judger=judger,
                in_date=submission.submit_time
            )  # 构造一个hustoj的提交

            submission_create.append(solution)  # 这个列表记录了所有的提交。
            submission_mark.append((pt.test_data_id, solution))  # 这个列表记录了一个sdustoj测试数据ID与hustoj提交信息的元组。
            # 将这个提交记入列表。

        if (not ok) and tried > try_max:  # 如果不断跳出(即一直找不到更新的题目)
            # 若尝试一定次数后仍未找到题目,有可能此提交信息有问题,放弃生成
            break

    mysql_session.add_all(submission_create)
    mysql_session.commit()
    # 执行到这里就是已经成功生成了全部的提交,将它们同步到hustoj数据库

    code_create = []
    code_user_create = []
    sub_mark = []  # 标记的列表。内容为元组(测试数据ID,提交submission的ID).
    for tid, sub in submission_mark:  # 提取所有的测试数据ID与提交信息内容
        print_log('Submission Updated: %s' % (sub.solution_id,))
        # 向数据库中写入代码
        code_create.append(mysql_models.SourceCode(  # 似乎这个SourceCode是提交的代码
            solution_id=sub.solution_id,
            source=code
        ))
        code_user_create.append(mysql_models.SourceCodeUser(  # 这个SourceCodeUser是……?
            solution_id=sub.solution_id,
            source=code
        ))
        # 标记提交
        sub_mark.append((tid, sub.solution_id))
    mysql_session.add_all(code_create)
    mysql_session.add_all(code_user_create)  # 什么鬼……为什么hustoj有这么个表?
    mysql_session.commit()
    Submission.mark(submission.id, sub_mark)  # 向提交中传入这组标记。分别是(提交ID,标记数据(测试数据ID,提交submission的ID)).