mirror of
https://github.com/mcMMO-Dev/mcMMO.git
synced 2024-10-16 17:13:38 +02:00
Merge pull request #88 from krinsdeath/master
Fixed Database handler being ridiculously inefficient
This commit is contained in:
nossr50
commit
49b1e4ac45
@ -8,252 +8,156 @@ import java.util.HashMap;
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import java.util.ArrayList;
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import java.sql.PreparedStatement;
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import org.bukkit.entity.Player;
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import com.avaje.ebeaninternal.server.lib.sql.DataSourceException;
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import com.gmail.nossr50.config.LoadProperties;
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public class Database {
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private Connection conn;
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private mcMMO plugin;
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public Database(mcMMO instance)
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{
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plugin = instance;
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private String connectionString;
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public Database(mcMMO instance) {
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this.plugin = instance;
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this.connectionString = "jdbc:mysql://" + LoadProperties.MySQLserverName + ":" + LoadProperties.MySQLport + "/" + LoadProperties.MySQLdbName + "?user=" + LoadProperties.MySQLuserName + "&password=" + LoadProperties.MySQLdbPass;
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// Load the driver instance
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try {
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Class.forName("com.mysql.jdbc.Driver").newInstance();
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} catch (Exception ex) {
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throw new DataSourceException("Failed to initialize JDBC driver");
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}
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// make the connection
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try {
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conn = DriverManager.getConnection("jdbc:mysql://" + LoadProperties.MySQLserverName + ":" + LoadProperties.MySQLport + "/" + LoadProperties.MySQLdbName + "?user=" + LoadProperties.MySQLuserName + "&password=" + LoadProperties.MySQLdbPass);
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} catch (SQLException ex) {
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// handle any errors
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System.out.println("SQLException: " + ex.getMessage());
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System.out.println("SQLState: " + ex.getSQLState());
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System.out.println("VendorError: " + ex.getErrorCode());
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Class.forName("com.mysql.jdbc.Driver");
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DriverManager.getConnection(connectionString);
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} catch (ClassNotFoundException e) {
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plugin.getServer().getLogger().warning(e.getLocalizedMessage());
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} catch (SQLException e) {
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plugin.getServer().getLogger().warning(e.getLocalizedMessage());
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System.out.println("SQLException: " + e.getMessage());
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System.out.println("SQLState: " + e.getSQLState());
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System.out.println("VendorError: " + e.getErrorCode());
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}
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}
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//Create the DB structure
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public void createStructure(){
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Write("CREATE TABLE IF NOT EXISTS `"+LoadProperties.MySQLtablePrefix+"huds` (`user_id` int(10) unsigned NOT NULL," +
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"`hudtype` varchar(50) NOT NULL DEFAULT ''," +
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"PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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Write("CREATE TABLE IF NOT EXISTS `"+LoadProperties.MySQLtablePrefix+"users` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT," +
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"`user` varchar(40) NOT NULL," +
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"`lastlogin` int(32) unsigned NOT NULL," +
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"`party` varchar(100) NOT NULL DEFAULT ''," +
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"PRIMARY KEY (`id`)," +
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"UNIQUE KEY `user` (`user`)) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1;");
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Write("CREATE TABLE IF NOT EXISTS `"+LoadProperties.MySQLtablePrefix+"cooldowns` (`user_id` int(10) unsigned NOT NULL," +
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"`taming` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`mining` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`woodcutting` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`repair` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`unarmed` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`herbalism` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`excavation` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`archery` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`swords` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`axes` int(32) unsigned NOT NULL DEFAULT '0'," +
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"`acrobatics` int(32) unsigned NOT NULL DEFAULT '0'," +
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"PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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Write("CREATE TABLE IF NOT EXISTS `"+LoadProperties.MySQLtablePrefix+"skills` (`user_id` int(10) unsigned NOT NULL," +
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"`taming` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`mining` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`woodcutting` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`repair` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`unarmed` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`herbalism` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`excavation` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`archery` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`swords` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`axes` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`acrobatics` int(10) unsigned NOT NULL DEFAULT '0'," +
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"PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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Write("CREATE TABLE IF NOT EXISTS `"+LoadProperties.MySQLtablePrefix+"experience` (`user_id` int(10) unsigned NOT NULL," +
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"`taming` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`mining` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`woodcutting` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`repair` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`unarmed` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`herbalism` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`excavation` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`archery` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`swords` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`axes` int(10) unsigned NOT NULL DEFAULT '0'," +
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"`acrobatics` int(10) unsigned NOT NULL DEFAULT '0'," +
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"PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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Write("CREATE TABLE IF NOT EXISTS `"+LoadProperties.MySQLtablePrefix+"spawn` (`user_id` int(10) NOT NULL," +
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"`x` int(64) NOT NULL DEFAULT '0'," +
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"`y` int(64) NOT NULL DEFAULT '0'," +
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"`z` int(64) NOT NULL DEFAULT '0'," +
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"`world` varchar(50) NOT NULL DEFAULT ''," +
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"PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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}
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// check if its closed
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private void reconnect()
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{
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System.out.println("[mcMMO] Reconnecting to MySQL...");
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try
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{
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conn = DriverManager.getConnection("jdbc:mysql://" + LoadProperties.MySQLserverName + ":" + LoadProperties.MySQLport + "/" + LoadProperties.MySQLdbName + "?user=" + LoadProperties.MySQLuserName + "&password=" + LoadProperties.MySQLdbPass);
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System.out.println("[mcMMO] Connection success!");
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} catch (SQLException ex)
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{
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System.out.println("[mcMMO] Connection to MySQL failed! Check status of MySQL server!");
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System.out.println("SQLException: " + ex.getMessage());
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System.out.println("SQLState: " + ex.getSQLState());
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System.out.println("VendorError: " + ex.getErrorCode());
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}
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try {
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if(conn.isValid(5)){
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Users.clearUsers();
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for(Player x : plugin.getServer().getOnlinePlayers())
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{
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Users.addUser(x);
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}
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}
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} catch (SQLException e) {
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//Herp
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}
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public void createStructure() {
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Write("CREATE TABLE IF NOT EXISTS `" + LoadProperties.MySQLtablePrefix + "huds` (`user_id` int(10) unsigned NOT NULL,"
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+ "`hudtype` varchar(50) NOT NULL DEFAULT '',"
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+ "PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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Write("CREATE TABLE IF NOT EXISTS `" + LoadProperties.MySQLtablePrefix + "users` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT,"
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+ "`user` varchar(40) NOT NULL,"
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+ "`lastlogin` int(32) unsigned NOT NULL,"
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+ "`party` varchar(100) NOT NULL DEFAULT '',"
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+ "PRIMARY KEY (`id`),"
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+ "UNIQUE KEY `user` (`user`)) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1;");
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Write("CREATE TABLE IF NOT EXISTS `" + LoadProperties.MySQLtablePrefix + "cooldowns` (`user_id` int(10) unsigned NOT NULL,"
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+ "`taming` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`mining` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`woodcutting` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`repair` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`unarmed` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`herbalism` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`excavation` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`archery` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`swords` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`axes` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "`acrobatics` int(32) unsigned NOT NULL DEFAULT '0',"
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+ "PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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Write("CREATE TABLE IF NOT EXISTS `" + LoadProperties.MySQLtablePrefix + "skills` (`user_id` int(10) unsigned NOT NULL,"
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+ "`taming` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`mining` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`woodcutting` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`repair` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`unarmed` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`herbalism` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`excavation` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`archery` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`swords` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`axes` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`acrobatics` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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Write("CREATE TABLE IF NOT EXISTS `" + LoadProperties.MySQLtablePrefix + "experience` (`user_id` int(10) unsigned NOT NULL,"
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+ "`taming` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`mining` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`woodcutting` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`repair` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`unarmed` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`herbalism` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`excavation` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`archery` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`swords` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`axes` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "`acrobatics` int(10) unsigned NOT NULL DEFAULT '0',"
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+ "PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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Write("CREATE TABLE IF NOT EXISTS `" + LoadProperties.MySQLtablePrefix + "spawn` (`user_id` int(10) NOT NULL,"
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+ "`x` int(64) NOT NULL DEFAULT '0',"
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+ "`y` int(64) NOT NULL DEFAULT '0',"
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+ "`z` int(64) NOT NULL DEFAULT '0',"
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+ "`world` varchar(50) NOT NULL DEFAULT '',"
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+ "PRIMARY KEY (`user_id`)) ENGINE=MyISAM DEFAULT CHARSET=latin1;");
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}
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// write query
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public boolean Write(String sql)
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{
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/*
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* Double check connection to MySQL
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*/
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try
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{
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if(!conn.isValid(5))
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{
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reconnect();
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}
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} catch (SQLException e)
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{
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e.printStackTrace();
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public boolean Write(String sql) {
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try {
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Connection conn = DriverManager.getConnection(connectionString);
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PreparedStatement stmt = conn.prepareStatement(sql);
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stmt.executeUpdate();
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conn.close();
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return true;
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} catch (SQLException ex) {
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System.out.println("SQLException: " + ex.getMessage());
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System.out.println("SQLState: " + ex.getSQLState());
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System.out.println("VendorError: " + ex.getErrorCode());
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return false;
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}
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try
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{
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PreparedStatement stmt = null;
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stmt = this.conn.prepareStatement(sql);
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stmt.executeUpdate();
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return true;
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} catch(SQLException ex) {
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System.out.println("SQLException: " + ex.getMessage());
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System.out.println("SQLState: " + ex.getSQLState());
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System.out.println("VendorError: " + ex.getErrorCode());
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return false;
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}
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}
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}
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// Get Int
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// only return first row / first field
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public Integer GetInt(String sql) {
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PreparedStatement stmt = null;
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ResultSet rs = null;
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Integer result = 0;
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/*
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* Double check connection to MySQL
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*/
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try
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{
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if(!conn.isValid(5))
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{
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reconnect();
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}
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} catch (SQLException e)
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{
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e.printStackTrace();
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}
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try {
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stmt = this.conn.prepareStatement(sql);
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if (stmt.executeQuery() != null) {
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stmt.executeQuery();
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rs = stmt.getResultSet();
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if(rs.next()){
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result = rs.getInt(1);
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}
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else { result = 0; }
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}
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}
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catch (SQLException ex) {
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System.out.println("SQLException: " + ex.getMessage());
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System.out.println("SQLState: " + ex.getSQLState());
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System.out.println("VendorError: " + ex.getErrorCode());
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}
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Connection conn = DriverManager.getConnection(connectionString);
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PreparedStatement stmt = conn.prepareStatement(sql);
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stmt = conn.prepareStatement(sql);
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if (stmt.executeQuery() != null) {
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stmt.executeQuery();
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rs = stmt.getResultSet();
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if (rs.next()) {
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result = rs.getInt(1);
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} else {
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result = 0;
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}
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}
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conn.close();
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} catch (SQLException ex) {
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System.out.println("SQLException: " + ex.getMessage());
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System.out.println("SQLState: " + ex.getSQLState());
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System.out.println("VendorError: " + ex.getErrorCode());
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}
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return result;
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}
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// read query
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public HashMap<Integer, ArrayList<String>> Read(String sql) {
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/*
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* Double check connection to MySQL
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*/
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try
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{
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if(!conn.isValid(5))
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{
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reconnect();
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}
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} catch (SQLException e)
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{
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e.printStackTrace();
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}
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PreparedStatement stmt = null;
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ResultSet rs = null;
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HashMap<Integer, ArrayList<String>> Rows = new HashMap<Integer, ArrayList<String>>();
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try {
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stmt = this.conn.prepareStatement(sql);
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if (stmt.executeQuery() != null) {
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stmt.executeQuery();
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rs = stmt.getResultSet();
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Connection conn = DriverManager.getConnection(connectionString);
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PreparedStatement stmt = conn.prepareStatement(sql);
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if (stmt.executeQuery() != null) {
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stmt.executeQuery();
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rs = stmt.getResultSet();
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while (rs.next()) {
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ArrayList<String> Col = new ArrayList<String>();
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for(int i=1;i<=rs.getMetaData().getColumnCount();i++) {
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for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) {
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Col.add(rs.getString(i));
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}
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Rows.put(rs.getRow(),Col);
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Rows.put(rs.getRow(), Col);
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}
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}
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}
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conn.close();
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} catch (SQLException ex) {
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System.out.println("SQLException: " + ex.getMessage());
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System.out.println("SQLState: " + ex.getSQLState());
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System.out.println("VendorError: " + ex.getErrorCode());
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}
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catch (SQLException ex) {
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System.out.println("SQLException: " + ex.getMessage());
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System.out.println("SQLState: " + ex.getSQLState());
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System.out.println("VendorError: " + ex.getErrorCode());
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}
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// release dataset
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if (rs != null) {
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try {
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rs.close();
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} catch (SQLException sqlEx) { } // ignore
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rs = null;
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}
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if (stmt != null) {
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try {
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stmt.close();
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} catch (SQLException sqlEx) { } // ignore
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stmt = null;
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}
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return Rows;
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}
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}
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