mysql5/mysql-5.7.27/client/dump/mysqldump_tool_chain_maker.h

78 lines
2.3 KiB
C++

/*
Copyright (c) 2015, 2016 Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MYSQLDUMP_TOOL_CHAIN_MAKER_INCLUDED
#define MYSQLDUMP_TOOL_CHAIN_MAKER_INCLUDED
#include "mysql_object_reader.h"
#include "object_queue.h"
#include "i_chain_maker.h"
#include "i_object_reader.h"
#include "i_dump_task.h"
#include "chain_data.h"
#include "abstract_chain_element.h"
#include "abstract_mysql_chain_element_extension.h"
#include "mysqldump_tool_chain_maker_options.h"
#include <map>
#include <vector>
namespace Mysql{
namespace Tools{
namespace Dump{
/**
Chain maker implemented in Mysql_dump application, constructs chain based on
command line options that are compatible with these available in previous
implementation.
*/
class Mysqldump_tool_chain_maker : public I_chain_maker,
public Abstract_chain_element, public Abstract_mysql_chain_element_extension
{
public:
Mysqldump_tool_chain_maker(
I_connection_provider* connection_provider,
Mysql::I_callable<bool, const Mysql::Tools::Base::Message_data&>*
message_handler, Simple_id_generator* object_id_generator,
Mysqldump_tool_chain_maker_options* options,
Mysql::Tools::Base::Abstract_program* program);
~Mysqldump_tool_chain_maker();
I_object_reader* create_chain(
Chain_data* chain_data, I_dump_task* dump_task);
void delete_chain(uint64 chain_id, I_object_reader* chain);
private:
void mysql_thread_callback(bool is_starting);
void stop_queues();
Mysqldump_tool_chain_maker_options* m_options;
Mysql_object_reader* m_main_object_reader;
std::map<int, Object_queue*> m_object_queues;
std::vector<I_chain_element*> m_all_created_elements;
Mysql::Tools::Base::Abstract_program* m_program;
};
}
}
}
#endif