PandacubeFr/BungeeCord
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Undo recent SQLite changes - might need to seek *another* DB engine - whats H2 like for concurrency?

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This commit is contained in:
md_5 2013-07-06 08:30:38 +10:00
parent db4abfe486
commit 55c2bcd634
1 changed files with 11 additions and 35 deletions
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38
proxy/src/main/java/net/md_5/bungee/reconnect/SQLReconnectHandler.java
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@ -1,13 +1,10 @@
package net.md_5.bungee.reconnect;
import com.google.common.base.Throwables;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashSet;
import java.util.Set;
import java.util.logging.Level;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.config.ServerInfo;
@ -16,31 +13,14 @@ import net.md_5.bungee.api.connection.ProxiedPlayer;
public class SQLReconnectHandler extends AbstractReconnectManager
{
private final Set<Connection> allConnections = new HashSet<>();
private final ThreadLocal<Connection> connectionPool = new ThreadLocal<Connection>()
{
@Override
protected Connection initialValue()
{
Connection con = null;
try
{
con = DriverManager.getConnection( "jdbc:sqlite:bungee.sqlite" );
} catch ( SQLException ex )
{
Throwables.propagate( ex );
}
allConnections.add( con );
return con;
}
};
private final Connection connection;
public SQLReconnectHandler() throws ClassNotFoundException, SQLException
{
Class.forName( "org.sqlite.JDBC" );
connection = DriverManager.getConnection( "jdbc:sqlite:bungee.sqlite" );
try ( PreparedStatement ps = connectionPool.get().prepareStatement(
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,"
@ -56,7 +36,7 @@ public class SQLReconnectHandler extends AbstractReconnectManager
protected ServerInfo getStoredServer(ProxiedPlayer player)
{
String server = null;
try ( PreparedStatement ps = connectionPool.get().prepareStatement( "SELECT server FROM players WHERE username = ?" ) )
try ( PreparedStatement ps = connection.prepareStatement( "SELECT server FROM players WHERE username = ?" ) )
{
ps.setString( 1, player.getName() );
try ( ResultSet rs = ps.executeQuery() )
@ -66,7 +46,7 @@ public class SQLReconnectHandler extends AbstractReconnectManager
server = rs.getString( 1 );
} else
{
try ( PreparedStatement playerUpdate = connectionPool.get().prepareStatement( "INSERT INTO players( username ) VALUES( ? )" ) )
try ( PreparedStatement playerUpdate = connection.prepareStatement( "INSERT INTO players( username ) VALUES( ? )" ) )
{
playerUpdate.setString( 1, player.getName() );
playerUpdate.executeUpdate();
@ -85,7 +65,7 @@ public class SQLReconnectHandler extends AbstractReconnectManager
public void setServer(ProxiedPlayer player)
{
try ( PreparedStatement ps = connectionPool.get().prepareStatement( "UPDATE players SET server = ?, seen = ? WHERE username = ?" ) )
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 ) );
@ -104,17 +84,13 @@ public class SQLReconnectHandler extends AbstractReconnectManager
@Override
public void close()
{
for ( Connection con : allConnections )
{
try
{
con.close();
connection.close();
} catch ( SQLException ex )
{
ProxyServer.getInstance().getLogger().log( Level.WARNING, "Error closing SQLite connection", ex );
}
}
allConnections.clear();
}
}