MySQL 8.2.0
Source Code Documentation
standard_writer.h
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1/*
2 Copyright (c) 2015, 2023, Oracle and/or its affiliates.
3
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23*/
24
25#ifndef STANDARD_WRITER_INCLUDED
26#define STANDARD_WRITER_INCLUDED
27
28#include <functional>
29#include <string>
30
33#include "my_inttypes.h"
34
35namespace Mysql {
36namespace Tools {
37namespace Dump {
38
39/**
40 Writes formatted data to standard output or error stream.
41 */
43 public:
44 Standard_writer(std::function<bool(const Mysql::Tools::Base::Message_data &)>
45 *message_handler,
46 Simple_id_generator *object_id_generator);
47 bool init() override;
48 void append(const std::string &data_to_append) override;
49
50 // Fix "inherits ... via dominance" warnings
52 I_progress_watcher *new_progress_watcher) override {
54 }
55
56 // Fix "inherits ... via dominance" warnings
57 uint64 get_id() const override { return Abstract_chain_element::get_id(); }
58
59 protected:
60 // Fix "inherits ... via dominance" warnings
62 Item_processing_data *item_processed) override {
64 }
65};
66
67} // namespace Dump
68} // namespace Tools
69} // namespace Mysql
70
71#endif
Structure to represent message from server sent after executing query.
Definition: message_data.h:48
Definition: abstract_chain_element.h:44
void register_progress_watcher(I_progress_watcher *new_progress_watcher) override
Add new Progress Watcher to report to.
Definition: abstract_chain_element.h:57
uint64 get_id() const override
Returns an application unique ID of this chain element object.
Definition: abstract_chain_element.cc:35
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:149
Definition: i_output_writer.h:36
Definition: i_progress_watcher.h:36
Data structure for objects that are processed in any chain.
Definition: item_processing_data.h:42
Definition: simple_id_generator.h:36
Writes formatted data to standard output or error stream.
Definition: standard_writer.h:42
Standard_writer(std::function< bool(const Mysql::Tools::Base::Message_data &)> *message_handler, Simple_id_generator *object_id_generator)
Definition: standard_writer.cc:35
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:61
bool init() override
Initialize writer.
Definition: standard_writer.cc:41
uint64 get_id() const override
Returns an application unique ID of this chain element object.
Definition: standard_writer.h:57
void append(const std::string &data_to_append) override
Adds new block of data atomically to output.
Definition: standard_writer.cc:31
void register_progress_watcher(I_progress_watcher *new_progress_watcher) override
Add new Progress Watcher to report to.
Definition: standard_writer.h:51
Some integer typedefs for easier portability.
uint64_t uint64
Definition: my_inttypes.h:68
Definition: abstract_connection_program.h:39