io.jsql.orientserver.handler.tx_and_lock.StartHandler.java Source code

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Here is the source code for io.jsql.orientserver.handler.tx_and_lock.StartHandler.java

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/*
 * Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software;Designed and Developed mainly by many Chinese 
 * opensource volunteers. you can redistribute it and/or modify it under the 
 * terms of the GNU General Public License version 2 only, as published by the
 * Free Software Foundation.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Any questions about this component can be directed to it's project Web address 
 * https://code.google.com/p/opencloudb/.
 *
 */
package io.jsql.orientserver.handler.tx_and_lock;

import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlStartTransactionStatement;
import io.jsql.orientserver.OConnection;
import io.netty.buffer.Unpooled;

/**
 * @author ?
 */
public final class StartHandler {
    private static final byte[] AC_OFF = new byte[] { 7, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 };

    public static void handle(String stmt, OConnection c, int offset) {

        if (c.autocommit) {
            c.autocommit = (false);
            c.write(Unpooled.wrappedBuffer(AC_OFF));
        } else {
            //                    c.getSession2().commit();
            c.writeok();
        }

    }

    public static void handle(MySqlStartTransactionStatement x, OConnection c) {
        c.writeok();
    }
}