104 lines
3.3 KiB
C++
104 lines
3.3 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 MYSQL_CRAWLER_INCLUDED
|
|
#define MYSQL_CRAWLER_INCLUDED
|
|
|
|
#include "abstract_crawler.h"
|
|
#include "abstract_mysql_chain_element_extension.h"
|
|
#include "i_connection_provider.h"
|
|
#include "i_callable.h"
|
|
#include "dump_start_dump_task.h"
|
|
#include "abstract_dump_task.h"
|
|
#include "database.h"
|
|
#include "table.h"
|
|
#include "dump_end_dump_task.h"
|
|
#include "mysql_chain_element_options.h"
|
|
#include "database_start_dump_task.h"
|
|
#include "database_end_dump_task.h"
|
|
#include "tables_definition_ready_dump_task.h"
|
|
#include "simple_id_generator.h"
|
|
#include "base/message_data.h"
|
|
#include "base/abstract_program.h"
|
|
|
|
namespace Mysql{
|
|
namespace Tools{
|
|
namespace Dump{
|
|
|
|
/**
|
|
Searches DB objects using connection to MYSQL server.
|
|
*/
|
|
class Mysql_crawler
|
|
: public Abstract_crawler, public Abstract_mysql_chain_element_extension
|
|
{
|
|
public:
|
|
Mysql_crawler(
|
|
I_connection_provider* connection_provider,
|
|
Mysql::I_callable<bool, const Mysql::Tools::Base::Message_data&>*
|
|
message_handler, Simple_id_generator* object_id_generator,
|
|
Mysql_chain_element_options* options,
|
|
Mysql::Tools::Base::Abstract_program* program);
|
|
/**
|
|
Enumerates all objects it can access, gets chains from all registered
|
|
chain_maker for each object and then execute each chain.
|
|
*/
|
|
virtual void enumerate_objects();
|
|
|
|
private:
|
|
void enumerate_database_objects(const Database& db);
|
|
|
|
void enumerate_tables(const Database& db);
|
|
|
|
void enumerate_table_triggers(const Table& table,
|
|
Abstract_dump_task* dependency);
|
|
|
|
void enumerate_views(const Database& db);
|
|
|
|
template<typename TObject>void enumerate_functions(
|
|
const Database& db, std::string type);
|
|
|
|
void enumerate_event_scheduler_events(const Database& db);
|
|
|
|
void enumerate_users();
|
|
|
|
/**
|
|
Rewrite statement, enclosing it with version specific comment and with
|
|
DEFINER clause enclosed in version-specific comment.
|
|
|
|
This function parses any CREATE statement and encloses DEFINER-clause in
|
|
version-specific comment:
|
|
input query: CREATE DEFINER=a@b FUNCTION ...
|
|
rewritten query: / *!50003 CREATE * / / *!50020 DEFINER=a@b * / / *!50003
|
|
FUNCTION ... * /
|
|
*/
|
|
std::string get_version_specific_statement(std::string create_string,
|
|
const std::string& keyword, std::string main_version,
|
|
std::string definer_version);
|
|
|
|
Dump_start_dump_task* m_dump_start_task;
|
|
Dump_end_dump_task* m_dump_end_task;
|
|
Database_start_dump_task* m_current_database_start_dump_task;
|
|
Database_end_dump_task* m_current_database_end_dump_task;
|
|
Tables_definition_ready_dump_task* m_tables_definition_ready_dump_task;
|
|
};
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|