MySQL 8.4.3
Source Code Documentation
sql_alter_instance.h
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23
24#ifndef SQL_ALTER_INSTANCE_INCLUDED
25#define SQL_ALTER_INSTANCE_INCLUDED
26
27#include <my_inttypes.h>
28
29class THD;
30/*
31 Base class for execution control for ALTER INSTANCE ... statement
32*/
34 protected:
36
37 public:
38 explicit Alter_instance(THD *thd) : m_thd(thd) {}
39 virtual bool execute() = 0;
40 bool log_to_binlog();
41 virtual ~Alter_instance() = default;
42};
43
45 public:
47
48 bool execute() override;
49 ~Rotate_innodb_master_key() override = default;
50};
51
53 public:
55
56 /**
57 Executes master key rotation by calling Rpl_encryption api.
58
59 @retval False on success
60 @retval True on error
61 */
62 bool execute() override;
63 ~Rotate_binlog_master_key() override = default;
64};
65
66/** Alter Innodb redo log properties. */
68 public:
69 /**
70 @param[in] thd server THD
71 @param[in] enable enable or disable redo logging
72 */
73 Innodb_redo_log(THD *thd, bool enable)
74 : Alter_instance(thd), m_enable(enable) {}
75
76 bool execute() override;
77
78 private:
79 /** Enable or disable redo logging. */
81};
82
84 public:
85 explicit Reload_keyring(THD *thd) : Alter_instance(thd) {}
86
87 /**
88 Execute keyring reload operation by calling required APIs
89
90 @returns status of the operation
91 @retval false Success
92 @retval true Error
93 */
94 bool execute() override;
95 virtual ~Reload_keyring() override = default;
96
97 private:
98 const static size_t s_error_message_length;
99};
100
101#endif /* SQL_ALTER_INSTANCE_INCLUDED */
Definition: sql_alter_instance.h:33
virtual bool execute()=0
THD * m_thd
Definition: sql_alter_instance.h:35
bool log_to_binlog()
Definition: sql_alter_instance.cc:61
virtual ~Alter_instance()=default
Alter_instance(THD *thd)
Definition: sql_alter_instance.h:38
Alter Innodb redo log properties.
Definition: sql_alter_instance.h:67
bool m_enable
Enable or disable redo logging.
Definition: sql_alter_instance.h:80
bool execute() override
Definition: sql_alter_instance.cc:157
Innodb_redo_log(THD *thd, bool enable)
Definition: sql_alter_instance.h:73
Definition: sql_alter_instance.h:83
bool execute() override
Execute keyring reload operation by calling required APIs.
Definition: sql_alter_instance.cc:230
static const size_t s_error_message_length
Definition: sql_alter_instance.h:98
virtual ~Reload_keyring() override=default
Reload_keyring(THD *thd)
Definition: sql_alter_instance.h:85
Definition: sql_alter_instance.h:52
bool execute() override
Executes master key rotation by calling Rpl_encryption api.
Definition: sql_alter_instance.cc:203
~Rotate_binlog_master_key() override=default
Rotate_binlog_master_key(THD *thd)
Definition: sql_alter_instance.h:54
Definition: sql_alter_instance.h:44
~Rotate_innodb_master_key() override=default
Rotate_innodb_master_key(THD *thd)
Definition: sql_alter_instance.h:46
bool execute() override
Definition: sql_alter_instance.cc:81
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_lexer_thd.h:36
Some integer typedefs for easier portability.