mysqldump_tool_chain_maker_options.h

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/*
  Copyright (c) 2015, 2024, Oracle and/or its affiliates.
 
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License, version 2.0,
  as published by the Free Software Foundation.
 
  This program is designed to work with certain software (including
  but not limited to OpenSSL) that is licensed under separate terms,
  as designated in a particular file or component or in included license
  documentation.  The authors of MySQL hereby grant you an additional
  permission to link the program and your derivative works with the
  separately licensed software that they have either included with
  the program or referenced in the documentation.
 
  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, version 2.0, 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_OPTIONS_INCLUDED
#define MYSQLDUMP_TOOL_CHAIN_MAKER_OPTIONS_INCLUDED
 
#include <optional>
 
#include "client/dump/abstract_data_object.h"
#include "client/dump/mysql_object_reader_options.h"
#include "client/dump/object_filter.h"
#include "client/dump/sql_formatter_options.h"
#include "my_inttypes.h"
 
namespace Mysql {
namespace Tools {
namespace Dump {
 
extern bool use_show_create_user;
 
class Mysqldump_tool_chain_maker_options
    : public Mysql::Tools::Base::Options::Composite_options_provider {
 public:
  explicit Mysqldump_tool_chain_maker_options(
      const Mysql_chain_element_options *mysql_chain_element_options);
 
  ~Mysqldump_tool_chain_maker_options() override;
 
  void create_options() override;
 
  void process_positional_options(std::vector<std::string> positional_options);
 
  int get_object_queue_id_for_schema(const std::string &schema);
 
  int get_object_queue_threads_count(int object_queue_id);
 
  bool is_object_included_in_dump(Abstract_data_object *object);
 
  int get_parallel_schemas_with_default_thread_count();
  int get_parallel_schemas_thread_count();
 
  const Mysql_chain_element_options *m_mysql_chain_element_options;
  Sql_formatter_options *m_formatter_options;
  Mysql_object_reader_options *m_object_reader_options;
 
  bool m_dump_all_databases;
  bool m_dump_selected_databases;
  uint32 m_default_parallelism;
  std::optional<std::string> m_result_file;
  std::optional<std::string> m_compress_output_algorithm;
  bool m_skip_rows_data;
 
 private:
  void parallel_schemas_callback(char *);
 
  /**
    Specifies number of threads used by given queue. 0 is set when queue is to
    use --default-parallelism value.
   */
  std::map<int, int> m_object_queue_threads;
  std::map<std::string, int> m_database_to_object_queue_id;
  std::optional<std::string> m_parallel_schemas_string;
  int m_last_parallel_schemas_queue_id;
  /* count of parallel-schemas queues with default parallelism */
  int m_def_thread_count;
  /* thread count of parallel-schemas with threads specified */
  int m_parallel_thread_count;
  Object_filter m_object_filter;
};
 
}  // namespace Dump
}  // namespace Tools
}  // namespace Mysql
 
#endif