Examples with PersistenceException cn.edu.zju.acm.onlinejudge.persistence.PersistenceException used on opensource projects

Example 11 with PersistenceException

use of cn.edu.zju.acm.onlinejudge.persistence.PersistenceException in project zoj by licheng.

the class SubmissionPersistenceImpl method getContestStatistics.

public ContestStatistics getContestStatistics(List<Problem> problems) throws PersistenceException {
    Connection conn = null;
    ContestStatistics statistics = new ContestStatistics(problems);
    if (problems.size() == 0) {
        return statistics;
    }
    try {
        conn = Database.createConnection();
        List<Long> problemIds = new ArrayList<Long>();
        for (Problem problem : problems) {
            problemIds.add(new Long(((Problem) problem).getId()));
        }
        String inProblemIds = Database.createNumberValues(problemIds);
        String query = "SELECT problem_id, judge_reply_id, count(*) FROM submission " + "WHERE problem_id IN " + inProblemIds + " GROUP BY problem_id, judge_reply_id";
        /*
             * String query = "SELECT problem_id, judge_reply_id, count FROM problem_statistics " +
             * "WHERE problem_id IN " + inProblemIds;
             */
        PreparedStatement ps = null;
        try {
            ps = conn.prepareStatement(query);
            ResultSet rs = ps.executeQuery();
            while (rs.next()) {
                long problemId = rs.getLong(1);
                long judgeReplyId = rs.getLong(2);
                int value = rs.getInt(3);
                statistics.setCount(problemId, judgeReplyId, value);
            }
            return statistics;
        } finally {
            Database.dispose(ps);
        }
    } catch (SQLException e) {
        throw new PersistenceException("Failed to get the statistics", e);
    } finally {
        Database.dispose(conn);
    }
}

Example 12 with PersistenceException

use of cn.edu.zju.acm.onlinejudge.persistence.PersistenceException in project zoj by licheng.

the class SubmissionPersistenceImpl method searchQQs.

public List<QQ> searchQQs(long contestId) throws PersistenceException {
    Connection conn = null;
    try {
        conn = Database.createConnection();
        PreparedStatement ps = null;
        try {
            ps = conn.prepareStatement("SELECT s.submission_id, s.submission_date, " + "u.user_profile_id, u.handle, u.nickname, " + "p.problem_id, p.code, p.color, ss.status " + "FROM submission s " + "LEFT JOIN user_profile u ON s.user_profile_id=u.user_profile_id " + "LEFT JOIN problem p ON s.problem_id=p.problem_id " + "LEFT JOIN submission_status ss ON u.user_profile_id=ss.user_profile_id AND p.problem_id=ss.problem_id " + "WHERE p.contest_id=? AND s.judge_reply_id=? AND p.active=1 AND (ss.status IS NULL OR ss.status<>?) " + "ORDER BY s.submission_date");
            ps.setLong(1, contestId);
            ps.setLong(2, JudgeReply.ACCEPTED.getId());
            ps.setString(3, QQ.QQ_FINISHED);
            ResultSet rs = ps.executeQuery();
            List<QQ> qqs = new ArrayList<QQ>();
            while (rs.next()) {
                QQ qq = new QQ();
                qq.setCode(rs.getString("code"));
                qq.setColor(rs.getString("color"));
                qq.setNickName(rs.getString("nickname"));
                qq.setHandle(rs.getString("handle"));
                qq.setProblemId(rs.getLong("problem_id"));
                qq.setUserProfileId(rs.getLong("user_profile_id"));
                qq.setSubmissionId(rs.getLong("submission_id"));
                qq.setSubmissionDate(Database.getDate(rs, "submission_date"));
                qq.setStatus(rs.getString("status"));
                if (qq.getStatus() == null) {
                    qq.setStatus(QQ.QQ_NEW);
                }
                qqs.add(qq);
            }
            return qqs;
        } finally {
            Database.dispose(ps);
        }
    } catch (SQLException e) {
        throw new PersistenceException("Failed to get the QQs", e);
    } finally {
        Database.dispose(conn);
    }
}

Example 13 with PersistenceException

use of cn.edu.zju.acm.onlinejudge.persistence.PersistenceException in project zoj by licheng.

the class SubmissionPersistenceImpl method createSubmission.

/**
     * <p>
     * Creates the specified submission in persistence layer.
     * </p>
     * 
     * @param submission
     *            the Submission instance to create
     * @param user
     *            the id of the user who made this modification
     * @throws PersistenceException
     *             wrapping a persistence implementation specific exception
     */
public void createSubmission(Submission submission, long user) throws PersistenceException {
    Connection conn = null;
    try {
        conn = Database.createConnection();
        conn.setAutoCommit(false);
        PreparedStatement ps = null;
        String maxOrder = null;
        try {
            ps = conn.prepareStatement("select max(contest_order) from submission where contest_id=" + submission.getContestId());
            ResultSet rs = ps.executeQuery();
            if (rs.next()) {
                maxOrder = rs.getString(1);
            }
        } finally {
            Database.dispose(ps);
        }
        long count = maxOrder == null ? 0 : Long.parseLong(maxOrder) + 1;
        submission.setContestOrder(count);
        try {
            // create the submission
            ps = conn.prepareStatement(SubmissionPersistenceImpl.INSERT_SUBMISSION);
            ps.setLong(1, submission.getProblemId());
            ps.setLong(2, submission.getLanguage().getId());
            ps.setLong(3, submission.getJudgeReply().getId());
            ps.setLong(4, submission.getUserProfileId());
            ps.setString(5, submission.getContent());
            ps.setString(10, submission.getJudgeComment());
            ps.setInt(6, submission.getTimeConsumption());
            ps.setInt(7, submission.getMemoryConsumption());
            ps.setTimestamp(8, Database.toTimestamp(submission.getSubmitDate()));
            ps.setTimestamp(9, Database.toTimestamp(submission.getJudgeDate()));
            ps.setLong(11, user);
            ps.setTimestamp(12, new Timestamp(new Date().getTime()));
            ps.setLong(13, user);
            ps.setTimestamp(14, new Timestamp(new Date().getTime()));
            ps.setLong(15, submission.getContestId());
            ps.setLong(16, submission.getContestOrder());
            ps.executeUpdate();
        } finally {
            Database.dispose(ps);
        }
        submission.setId(Database.getLastId(conn));
        conn.commit();
    } catch (Exception e) {
        Database.rollback(conn);
        throw new PersistenceException("Failed to insert submission.", e);
    } finally {
        Database.dispose(conn);
    }
}

Example 14 with PersistenceException

use of cn.edu.zju.acm.onlinejudge.persistence.PersistenceException in project zoj by licheng.

the class SubmissionPersistenceImpl method getRankList.

public List<RankListEntry> getRankList(List<Problem> problems, long contestStartDate, long roleId) throws PersistenceException {
    Connection conn = null;
    if (problems.size() == 0) {
        return new ArrayList<RankListEntry>();
    }
    try {
        conn = Database.createConnection();
        PreparedStatement ps = null;
        List<Long> problemIds = new ArrayList<Long>();
        Map<Long, Integer> problemIndexes = new HashMap<Long, Integer>();
        int index = 0;
        for (Problem problem2 : problems) {
            Problem problem = (Problem) problem2;
            problemIds.add(new Long(problem.getId()));
            problemIndexes.put(new Long(problem.getId()), new Integer(index));
            index++;
        }
        String userIdsCon = "";
        if (roleId >= 0) {
            // TODO performance issue!!
            List<Long> ids = new ArrayList<Long>();
            try {
                ps = conn.prepareStatement("SELECT user_profile_id FROM user_role WHERE role_id=?");
                ps.setLong(1, roleId);
                ResultSet rs = ps.executeQuery();
                while (rs.next()) {
                    ids.add(rs.getLong(1));
                }
                if (ids.size() == 0) {
                    return new ArrayList<RankListEntry>();
                }
            } finally {
                Database.dispose(ps);
            }
            userIdsCon = " AND user_profile_id IN " + Database.createNumberValues(ids);
        }
        String inProblemIds = Database.createNumberValues(problemIds);
        Map<Long, RankListEntry> entries = new HashMap<Long, RankListEntry>();
        try {
            ps = conn.prepareStatement("SELECT user_profile_id, problem_id, judge_reply_id, submission_date FROM submission " + "WHERE problem_id IN " + inProblemIds + userIdsCon + " ORDER BY submission_date");
            ResultSet rs = ps.executeQuery();
            while (rs.next()) {
                long userId = rs.getLong(1);
                RankListEntry entry = (RankListEntry) entries.get(new Long(userId));
                if (entry == null) {
                    entry = new RankListEntry(problems.size());
                    entries.put(new Long(userId), entry);
                    UserProfile profile = new UserProfile();
                    profile.setId(userId);
                    entry.setUserProfile(profile);
                }
                long problemId = rs.getLong(2);
                long judgeReplyId = rs.getLong(3);
                int time = (int) ((rs.getTimestamp(4).getTime() - contestStartDate) / 1000 / 60);
                entry.update(((Integer) problemIndexes.get(new Long(problemId))).intValue(), time, judgeReplyId == JudgeReply.ACCEPTED.getId());
            }
        } finally {
            Database.dispose(ps);
        }
        List<RankListEntry> entryList = new ArrayList<RankListEntry>(entries.values());
        Collections.sort(entryList);
        return entryList;
    } catch (SQLException e) {
        throw new PersistenceException("Failed to get the rank list", e);
    } finally {
        Database.dispose(conn);
    }
}

Example 15 with PersistenceException

use of cn.edu.zju.acm.onlinejudge.persistence.PersistenceException in project zoj by licheng.

the class SubmissionPersistenceImpl method searchSubmissions.

/**
     * <p>
     * Searches all submissions according with the given criteria in persistence layer.
     * </p>
     * 
     * @return a list of submissions according with the given criteria
     * @param criteria
     *            the submission search criteria
     * @param lastId
     *            the last id
     * @param count
     *            the maximum number of submissions in returned list
     * @throws PersistenceException
     *             wrapping a persistence implementation specific exception
     */
public List<Submission> searchSubmissions(SubmissionCriteria criteria, long firstId, long lastId, int count, boolean withContent) throws PersistenceException {
    if (lastId < 0) {
        throw new IllegalArgumentException("offset is negative");
    }
    if (count < 0) {
        throw new IllegalArgumentException("count is negative");
    }
    Connection conn = null;
    Map<Long, Language> languageMap = PersistenceManager.getInstance().getLanguagePersistence().getLanguageMap();
    try {
        conn = Database.createConnection();
        PreparedStatement ps = null;
        if (criteria.getUserId() == null && criteria.getHandle() != null) {
            try {
                ps = conn.prepareStatement("select user_profile_id from user_profile where handle=? AND active=1");
                ps.setString(1, criteria.getHandle());
                ResultSet rs = ps.executeQuery();
                if (!rs.next()) {
                    return new ArrayList<Submission>();
                }
                long userId = rs.getLong(1);
                criteria.setUserId(userId);
            } finally {
                Database.dispose(ps);
            }
        }
        if (criteria.getProblemId() == null && criteria.getProblemCode() != null) {
            try {
                ps = conn.prepareStatement("select problem_id from problem where code=? AND contest_id=? AND active=1");
                ps.setString(1, criteria.getProblemCode());
                ps.setLong(2, criteria.getContestId());
                ResultSet rs = ps.executeQuery();
                if (!rs.next()) {
                    return new ArrayList<Submission>();
                }
                long problemId = rs.getLong(1);
                criteria.setProblemId(problemId);
            } finally {
                Database.dispose(ps);
            }
        }
        try {
            ps = this.buildQuery(withContent ? SubmissionPersistenceImpl.GET_SUBMISSIONS_WITH_CONTENT : SubmissionPersistenceImpl.GET_SUBMISSIONS, criteria, firstId, lastId, count, conn);
            if (ps == null) {
                return new ArrayList<Submission>();
            }
            ResultSet rs = ps.executeQuery();
            List<Submission> submissions = new ArrayList<Submission>();
            while (rs.next()) {
                Submission submission = this.populateSubmission(rs, withContent, languageMap);
                submissions.add(submission);
            }
            return submissions;
        } finally {
            Database.dispose(ps);
        }
    } catch (SQLException e) {
        throw new PersistenceException("Failed to get the submissions", e);
    } finally {
        Database.dispose(conn);
    }
}