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Optimized yaml reconnect locations! Ding dong sqlite is dead..

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This commit is contained in:
md_5 2013-07-11 11:12:43 +10:00
parent 526137be7b
commit 499337c98e
4 changed files with 104 additions and 104 deletions
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6
proxy/pom.xml
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@ -67,12 +67,6 @@
<version>3.18.0-GA</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.xerial</groupId>
<artifactId>sqlite-jdbc</artifactId>
<version>3.7.2</version>
<scope>runtime</scope>
</dependency>
</dependencies>
<build>

4
proxy/src/main/java/net/md_5/bungee/BungeeCord.java
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@ -2,7 +2,7 @@ package net.md_5.bungee;
import com.google.common.io.ByteStreams;
import net.md_5.bungee.log.BungeeLogger;
import net.md_5.bungee.reconnect.SQLReconnectHandler;
import net.md_5.bungee.reconnect.YamlReconnectHandler;
import net.md_5.bungee.scheduler.BungeeScheduler;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import com.google.gson.Gson;
@ -219,7 +219,7 @@ public class BungeeCord extends ProxyServer
config.load();
if ( reconnectHandler == null )
{
reconnectHandler = new SQLReconnectHandler();
reconnectHandler = new YamlReconnectHandler();
}
isRunning = true;

96
proxy/src/main/java/net/md_5/bungee/reconnect/SQLReconnectHandler.java
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@ -1,96 +0,0 @@
package net.md_5.bungee.reconnect;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
public class SQLReconnectHandler extends AbstractReconnectManager
{
private final Connection connection;
public SQLReconnectHandler() throws ClassNotFoundException, SQLException
{
Class.forName( "org.sqlite.JDBC" );
connection = DriverManager.getConnection( "jdbc:sqlite:bungee.sqlite" );
try ( PreparedStatement ps = connection.prepareStatement(
"CREATE TABLE IF NOT EXISTS players ("
+ "playerId INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,"
+ "username TEXT NOT NULL UNIQUE COLLATE NOCASE,"
+ "seen INTEGER,"
+ "server TEXT"
+ ");" ) )
{
ps.executeUpdate();
}
}
@Override
protected ServerInfo getStoredServer(ProxiedPlayer player)
{
String server = null;
try ( PreparedStatement ps = connection.prepareStatement( "SELECT server FROM players WHERE username = ?" ) )
{
ps.setString( 1, player.getName() );
try ( ResultSet rs = ps.executeQuery() )
{
if ( rs.next() )
{
server = rs.getString( 1 );
} else
{
try ( PreparedStatement playerUpdate = connection.prepareStatement( "INSERT INTO players( username ) VALUES( ? )" ) )
{
playerUpdate.setString( 1, player.getName() );
playerUpdate.executeUpdate();
}
}
}
} catch ( SQLException ex )
{
ProxyServer.getInstance().getLogger().log( Level.WARNING, "Could not load location for player " + player.getName(), ex );
}
return ProxyServer.getInstance().getServerInfo( server );
}
@Override
public void setServer(ProxiedPlayer player)
{
try ( PreparedStatement ps = connection.prepareStatement( "UPDATE players SET server = ?, seen = ? WHERE username = ?" ) )
{
ps.setString( 1, player.getServer().getInfo().getName() );
ps.setInt( 2, (int) ( System.currentTimeMillis() / 1000L ) );
ps.setString( 3, player.getName() );
ps.executeUpdate();
} catch ( SQLException ex )
{
ProxyServer.getInstance().getLogger().log( Level.WARNING, "Could not save location for player " + player.getName() + " on server " + player.getServer().getInfo().getName(), ex );
}
}
@Override
public void save()
{
}
@Override
public void close()
{
try
{
connection.close();
} catch ( SQLException ex )
{
ProxyServer.getInstance().getLogger().log( Level.WARNING, "Error closing SQLite connection", ex );
}
}
}

102
proxy/src/main/java/net/md_5/bungee/reconnect/YamlReconnectHandler.java Normal file
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@ -0,0 +1,102 @@
package net.md_5.bungee.reconnect;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.logging.Level;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import org.yaml.snakeyaml.Yaml;
public class YamlReconnectHandler extends AbstractReconnectManager
{
private final Yaml yaml = new Yaml();
private final File file = new File( "locations.yml" );
private final ReadWriteLock lock = new ReentrantReadWriteLock();
/*========================================================================*/
private Map<String, String> data;
@SuppressWarnings("unchecked")
public YamlReconnectHandler()
{
try
{
file.createNewFile();
try ( FileReader rd = new FileReader( file ) )
{
data = yaml.loadAs( rd, Map.class );
}
} catch ( IOException ex )
{
ProxyServer.getInstance().getLogger().log( Level.WARNING, "Could not load reconnect locations", ex );
}
if ( data == null )
{
data = new HashMap<>();
}
}
@Override
protected ServerInfo getStoredServer(ProxiedPlayer player)
{
ServerInfo server = null;
lock.readLock().lock();
try
{
server = ProxyServer.getInstance().getServerInfo( data.get( key( player ) ) );
} finally
{
lock.readLock().unlock();
}
return server;
}
@Override
public void setServer(ProxiedPlayer player)
{
lock.writeLock().lock();
try
{
data.put( key( player ), player.getServer().getInfo().getName() );
} finally
{
lock.writeLock().unlock();
}
}
private String key(ProxiedPlayer player)
{
InetSocketAddress host = player.getPendingConnection().getVirtualHost();
return player.getName() + ";" + host.getHostString() + ":" + host.getPort();
}
@Override
public void save()
{
lock.readLock().lock();
try ( FileWriter wr = new FileWriter( file ) )
{
yaml.dump( data, wr );
} catch ( IOException ex )
{
ProxyServer.getInstance().getLogger().log( Level.WARNING, "Could not save reconnect locations", ex );
} finally
{
lock.readLock().unlock();
}
}
@Override
public void close()
{
}
}