MySQL 8.0.30
Source Code Documentation
mysql_backup_lock_imp.h
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22
23#ifndef MYSQL_BACKUP_LOCK_INCLUDED
24#define MYSQL_BACKUP_LOCK_INCLUDED
25
28
29/**
30 Service API to acquire shared Backup Lock.
31
32 @param opaque_thd Current thread context.
33 @param lock_kind Kind of lock to acquire - BACKUP_LOCK_SERVICE_DEFAULT
34 or weaker.
35 @param lock_timeout Number of seconds to wait before giving up.
36
37 @return Operation status.
38 @retval false Success
39 @retval true Failure
40*/
41
43 (MYSQL_THD opaque_thd,
45 unsigned long lock_timeout));
46
47/**
48 Service API to release Backup Lock.
49
50 @param opaque_thd Current thread context.
51
52 @return Operation status.
53 @retval false Success
54 @retval true Failure
55*/
56
58
59#endif /* COMPONENTS_MYSQL_SERVER_MYSQL_BACKUP_LOCK_H_ */
enum_backup_lock_service_lock_kind
Kind of Backup Lock to be acquired.
Definition: backup_lock_service.h:34
#define MYSQL_THD
Definition: backup_page_tracker.h:37
Specifies macros to define Components.
mysql_service_status_t mysql_release_backup_lock(THD *opaque_thd) noexcept
Service API to release Backup Lock.
Definition: backup_lock_service.cc:52
mysql_service_status_t mysql_acquire_backup_lock(THD *opaque_thd, enum enum_backup_lock_service_lock_kind lock_kind, unsigned long lock_timeout) noexcept
Service API to acquire shared Backup Lock.
Definition: backup_lock_service.cc:34
#define DEFINE_BOOL_METHOD(name, args)
A short macro to define method that returns bool, which is the most common case.
Definition: service_implementation.h:87