RankingWorker.java
资源名称:src.rar [点击查看]
上传用户:gwt600
上传日期:2021-06-03
资源大小:704k
文件大小:3k
源码类别:
游戏
开发平台:
Java
- /*
- This file is part of the OdinMS Maple Story Server
- Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
- Matthias Butz <matze@odinms.de>
- Jan Christian Meyer <vimes@odinms.de>
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License version 3
- as published by the Free Software Foundation. You may not use, modify
- or distribute this program under any other version of the
- GNU Affero General Public License.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- package net.sf.odinms.net.login;
- import java.sql.Connection;
- import java.sql.PreparedStatement;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- import net.sf.odinms.client.MapleJob;
- import net.sf.odinms.database.DatabaseConnection;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- /**
- *
- * @author Matze
- * @author Quit
- */
- public class RankingWorker implements Runnable {
- private Connection con;
- private long lastUpdate = System.currentTimeMillis();
- private static Logger log = LoggerFactory.getLogger(RankingWorker.class);
- public void run() {
- try {
- con = DatabaseConnection.getConnection();
- con.setAutoCommit(false);
- updateRanking(null);
- updateRanking(MapleJob.BEGINNER);
- updateRanking(MapleJob.WARRIOR);
- updateRanking(MapleJob.MAGICIAN);
- updateRanking(MapleJob.BOWMAN);
- updateRanking(MapleJob.THIEF);
- updateRanking(MapleJob.PIRATE);
- con.commit();
- con.setAutoCommit(true);
- lastUpdate = System.currentTimeMillis();
- } catch (SQLException ex) {
- try {
- con.rollback();
- con.setAutoCommit(true);
- log.warn("Could not update rankings", ex);
- } catch (SQLException ex2) {
- log.error("Could not rollback unfinished ranking transaction", ex2);
- }
- }
- }
- private void updateRanking(MapleJob job) throws SQLException {
- String sqlCharSelect = "SELECT c.id, " + (job != null ? "c.jobRank, c.jobRankMove" : "c.rank, c.rankMove") + ", a.lastlogin AS lastlogin, a.loggedin FROM characters AS c LEFT JOIN accounts AS a ON c.accountid = a.id WHERE c.gm = 0 ";
- if (job != null) {
- sqlCharSelect += "AND c.job DIV 100 = ? ";
- }
- sqlCharSelect += "ORDER BY c.reborns DESC , c.level DESC , c.exp DESC , c.fame DESC , c.meso DESC";
- PreparedStatement charSelect = con.prepareStatement(sqlCharSelect);
- if (job != null) {
- charSelect.setInt(1, job.getId() / 100);
- }
- ResultSet rs = charSelect.executeQuery();
- PreparedStatement ps = con.prepareStatement("UPDATE characters SET " + (job != null ? "jobRank = ?, jobRankMove = ? " : "rank = ?, rankMove = ? ") + "WHERE id = ?");
- int rank = 0;
- while (rs.next()) {
- int rankMove = 0;
- rank++;
- if (rs.getLong("lastlogin") < lastUpdate || rs.getInt("loggedin") > 0) {
- rankMove = rs.getInt((job != null ? "jobRankMove" : "rankMove"));
- }
- rankMove += rs.getInt((job != null ? "jobRank" : "rank")) - rank;
- ps.setInt(1, rank);
- ps.setInt(2, rankMove);
- ps.setInt(3, rs.getInt("id"));
- ps.executeUpdate();
- }
- rs.close();
- charSelect.close();
- ps.close();
- }
- }
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