MySQL 8.0.40
Source Code Documentation
standard_writer.h
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1/*
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25
26#ifndef STANDARD_WRITER_INCLUDED
27#define STANDARD_WRITER_INCLUDED
28
29#include <functional>
30#include <string>
31
34#include "my_inttypes.h"
35
36namespace Mysql {
37namespace Tools {
38namespace Dump {
39
40/**
41 Writes formatted data to standard output or error stream.
42 */
44 public:
45 Standard_writer(std::function<bool(const Mysql::Tools::Base::Message_data &)>
46 *message_handler,
47 Simple_id_generator *object_id_generator);
48 bool init() override;
49 void append(const std::string &data_to_append) override;
50
51 // Fix "inherits ... via dominance" warnings
53 I_progress_watcher *new_progress_watcher) override {
55 }
56
57 // Fix "inherits ... via dominance" warnings
58 uint64 get_id() const override { return Abstract_chain_element::get_id(); }
59
60 protected:
61 // Fix "inherits ... via dominance" warnings
63 Item_processing_data *item_processed) override {
65 }
66};
67
68} // namespace Dump
69} // namespace Tools
70} // namespace Mysql
71
72#endif
Structure to represent message from server sent after executing query.
Definition: message_data.h:49
Definition: abstract_chain_element.h:45
void register_progress_watcher(I_progress_watcher *new_progress_watcher) override
Add new Progress Watcher to report to.
Definition: abstract_chain_element.h:58
uint64 get_id() const override
Returns an application unique ID of this chain element object.
Definition: abstract_chain_element.cc:36
void item_completion_in_child_callback(Item_processing_data *item_processed) override
This callback can be requested to be called by child for any object processing.
Definition: abstract_chain_element.cc:150
Definition: i_output_writer.h:37
Definition: i_progress_watcher.h:37
Data structure for objects that are processed in any chain.
Definition: item_processing_data.h:43
Definition: simple_id_generator.h:37
Writes formatted data to standard output or error stream.
Definition: standard_writer.h:43
Standard_writer(std::function< bool(const Mysql::Tools::Base::Message_data &)> *message_handler, Simple_id_generator *object_id_generator)
Definition: standard_writer.cc:36
void item_completion_in_child_callback(Item_processing_data *item_processed) override
This callback can be requested to be called by child for any object processing.
Definition: standard_writer.h:62
bool init() override
Initialize writer.
Definition: standard_writer.cc:42
uint64 get_id() const override
Returns an application unique ID of this chain element object.
Definition: standard_writer.h:58
void append(const std::string &data_to_append) override
Adds new block of data atomically to output.
Definition: standard_writer.cc:32
void register_progress_watcher(I_progress_watcher *new_progress_watcher) override
Add new Progress Watcher to report to.
Definition: standard_writer.h:52
Some integer typedefs for easier portability.
uint64_t uint64
Definition: my_inttypes.h:69
Definition: abstract_connection_program.h:38