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WL #3337 (Events new architecture)

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Final stroke, events should be loaded from disk on server startup.
Also check the validity of their bodies if possible during loading.
This commit is contained in:
andrey@lmy004.
2006-07-13 10:59:58 +02:00
parent 3f4e1f5c69
commit dd31d45789
22 changed files with 317 additions and 163 deletions
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31
sql/event_queue.h
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@ -68,12 +68,13 @@ public:
bool
dump_internal_status(THD *thd);
int
load_events_from_db(THD *thd);
protected:
Event_queue_element *
find_n_remove_event(LEX_STRING db, LEX_STRING name);
int
load_events_from_db(THD *thd);
void
drop_matching_events(THD *thd, LEX_STRING pattern,
@ -82,11 +83,24 @@ protected:
void
empty_queue();
void
notify_observers();
void
dbug_dump_queue(time_t now);
/* LOCK_event_queue is the mutex which protects the access to the queue. */
pthread_mutex_t LOCK_event_queue;
Event_db_repository *db_repository;
Event_scheduler *scheduler;
/* The sorted queue with the Event_job_data objects */
QUEUE queue;
bool queue_loaded;
uint mutex_last_locked_at_line;
uint mutex_last_unlocked_at_line;
uint mutex_last_attempted_lock_at_line;
@ -95,24 +109,13 @@ protected:
const char* mutex_last_attempted_lock_in_func;
bool mutex_queue_data_locked;
bool mutex_queue_data_attempting_lock;
/* helper functions for working with mutexes & conditionals */
void
lock_data(const char *func, uint line);
void
unlock_data(const char *func, uint line);
void
notify_observers();
void
dbug_dump_queue(time_t now);
Event_scheduler *scheduler;
/* The sorted queue with the Event_job_data objects */
QUEUE queue;
};
#endif /* _EVENT_QUEUE_H_ */