MySQL 8.3.0
Source Code Documentation
composite_message_handler.h
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1/*
2 Copyright (c) 2015, 2023, Oracle and/or its affiliates.
3
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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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17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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23*/
24
25#ifndef COMPOSITE_MESSAGE_HANDLER_INCLUDED
26#define COMPOSITE_MESSAGE_HANDLER_INCLUDED
27
28#include <functional>
29#include <vector>
30
32
33namespace Mysql {
34namespace Tools {
35namespace Dump {
36
38 public:
39 static std::function<bool(const Mysql::Tools::Base::Message_data &)>
41 const std::vector<
42 std::function<bool(const Mysql::Tools::Base::Message_data &)> *>
43 &message_handlers);
44
45 private:
47 const std::vector<
48 std::function<bool(const Mysql::Tools::Base::Message_data &)> *>
49 &message_handlers);
50 /**
51 Passes message to message callbacks in reverse order, stopping on first
52 handler to declare message consumed.
53 */
54 bool pass_message(const Mysql::Tools::Base::Message_data &message_data);
55
56 std::vector<std::function<bool(const Mysql::Tools::Base::Message_data &)> *>
58};
59
60} // namespace Dump
61} // namespace Tools
62} // namespace Mysql
63
64#endif
Structure to represent message from server sent after executing query.
Definition: message_data.h:48
Definition: composite_message_handler.h:37
Composite_message_handler(const std::vector< std::function< bool(const Mysql::Tools::Base::Message_data &)> * > &message_handlers)
Definition: composite_message_handler.cc:44
static std::function< bool(const Mysql::Tools::Base::Message_data &)> * create_composite_handler(const std::vector< std::function< bool(const Mysql::Tools::Base::Message_data &)> * > &message_handlers)
Definition: composite_message_handler.cc:51
std::vector< std::function< bool(const Mysql::Tools::Base::Message_data &)> * > m_message_handlers
Definition: composite_message_handler.h:57
bool pass_message(const Mysql::Tools::Base::Message_data &message_data)
Passes message to message callbacks in reverse order, stopping on first handler to declare message co...
Definition: composite_message_handler.cc:32
Definition: abstract_connection_program.h:39
std::vector< T, ut::allocator< T > > vector
Specialization of vector which uses allocator.
Definition: ut0new.h:2873