MySQL 8.3.0
Source Code Documentation
single_transaction_connection_provider.h
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1/*
2 Copyright (c) 2015, 2023, Oracle and/or its affiliates.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License, version 2.0,
6 as published by the Free Software Foundation.
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10 as designated in a particular file or component or in included license
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13 separately licensed software that they have included with MySQL.
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16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
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24
25#ifndef SINGLE_TRANSACTION_CONNECTION_PROVIDER_INCLUDED
26#define SINGLE_TRANSACTION_CONNECTION_PROVIDER_INCLUDED
27
28#include <functional>
29#include <mutex>
30
35
36namespace Mysql {
37namespace Tools {
38namespace Dump {
39
42 public:
45 unsigned int connections,
46 std::function<bool(const Mysql::Tools::Base::Message_data &)>
47 *message_handler);
48
50 std::function<bool(const Mysql::Tools::Base::Message_data &)>
51 *message_handler) override;
52
53 private:
54 std::vector<Mysql::Tools::Base::Mysql_query_runner *> m_runner_pool;
55 std::mutex m_pool_mutex;
56 unsigned int m_connections;
57};
58
59} // namespace Dump
60} // namespace Tools
61} // namespace Mysql
62
63#endif
Interface for classes that are capable of creating connection to MySQL database server.
Definition: i_connection_factory.h:38
Structure to represent message from server sent after executing query.
Definition: message_data.h:48
Helper class to run SQL query on existing MySQL database server connection, receive all data and all ...
Definition: mysql_query_runner.h:48
Definition: single_transaction_connection_provider.h:41
Single_transaction_connection_provider(Mysql::Tools::Base::I_connection_factory *connection_factory, unsigned int connections, std::function< bool(const Mysql::Tools::Base::Message_data &)> *message_handler)
Definition: single_transaction_connection_provider.cc:44
std::vector< Mysql::Tools::Base::Mysql_query_runner * > m_runner_pool
Definition: single_transaction_connection_provider.h:54
std::mutex m_pool_mutex
Definition: single_transaction_connection_provider.h:55
unsigned int m_connections
Definition: single_transaction_connection_provider.h:56
Mysql::Tools::Base::Mysql_query_runner * create_new_runner(std::function< bool(const Mysql::Tools::Base::Message_data &)> *message_handler) override
Definition: single_transaction_connection_provider.cc:33
Definition: thread_specific_connection_provider.h:41
struct st_connection * connections
Definition: mysqltest.cc:435
Definition: abstract_connection_program.h:39