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Trivial cleanups and whitespace change in Event Scheduler code.

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A larger patch is to come, this is to exclude rudimentary changes
from it.
This commit is contained in:
kostja@bodhi.local 2007-03-23 18:14:03 +03:00
parent f017117d84
commit 094612854d
10 changed files with 65 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sql/event_data_objects.cc
View File

@ -1382,7 +1382,6 @@ Event_queue_element::compute_next_execution_time()
DBUG_PRINT("info", ("Dropped: %d", dropped));
status= Event_queue_element::DISABLED;
status_changed= TRUE;
dropped= TRUE;
goto ret;
}
@ -1762,7 +1761,7 @@ Event_timed::get_create_event(THD *thd, String *buf)
*/
int
Event_job_data::get_fake_create_event(THD *thd, String *buf)
Event_job_data::get_fake_create_event(String *buf)
{
DBUG_ENTER("Event_job_data::get_create_event");
/* FIXME: "EVERY 3337 HOUR" is asking for trouble. */
@ -1878,7 +1877,7 @@ Event_job_data::compile(THD *thd, MEM_ROOT *mem_root)
show_create.length(0);
switch (get_fake_create_event(thd, &show_create)) {
switch (get_fake_create_event(&show_create)) {
case EVEX_MICROSECOND_UNSUP:
DBUG_RETURN(EVEX_MICROSECOND_UNSUP);
case 0:

20
sql/event_data_objects.h
View File

@ -127,24 +127,6 @@ public:
bool
update_timing_fields(THD *thd);
static void *operator new(size_t size)
{
void *p;
DBUG_ENTER("Event_queue_element::new(size)");
p= my_malloc(size, MYF(0));
DBUG_PRINT("info", ("alloc_ptr: 0x%lx", (long) p));
DBUG_RETURN(p);
}
static void operator delete(void *ptr, size_t size)
{
DBUG_ENTER("Event_queue_element::delete(ptr,size)");
DBUG_PRINT("enter", ("free_ptr: 0x%lx", (long) ptr));
TRASH(ptr, size);
my_free((gptr) ptr, MYF(0));
DBUG_VOID_RETURN;
}
};
@ -206,7 +188,7 @@ public:
compile(THD *thd, MEM_ROOT *mem_root);
private:
int
get_fake_create_event(THD *thd, String *buf);
get_fake_create_event(String *buf);
Event_job_data(const Event_job_data &); /* Prevent use of these */
void operator=(Event_job_data &);

12
sql/event_queue.cc
View File

@ -32,16 +32,6 @@
#define LOCK_QUEUE_DATA() lock_data(SCHED_FUNC, __LINE__)
#define UNLOCK_QUEUE_DATA() unlock_data(SCHED_FUNC, __LINE__)
struct event_queue_param
{
THD *thd;
Event_queue *queue;
pthread_mutex_t LOCK_loaded;
pthread_cond_t COND_loaded;
bool loading_finished;
};
/*
Compares the execute_at members of two Event_queue_element instances.
Used as callback for the prioritized queue when shifting
@ -183,7 +173,7 @@ Event_queue::deinit_queue()
}
/*
/**
Adds an event to the queue.
SYNOPSIS

8
sql/event_scheduler.cc
View File

@ -458,7 +458,7 @@ Event_scheduler::start()
scheduler_thd= new_thd;
DBUG_PRINT("info", ("Setting state go RUNNING"));
state= RUNNING;
DBUG_PRINT("info", ("Forking new thread for scheduduler. THD: 0x%lx", (long) new_thd));
DBUG_PRINT("info", ("Forking new thread for scheduler. THD: 0x%lx", (long) new_thd));
if (pthread_create(&th, &connection_attrib, event_scheduler_thread,
(void*)scheduler_param_value))
{
@ -525,7 +525,7 @@ Event_scheduler::run(THD *thd)
"event_name=0x%lx", (long) event_name));
if (event_name)
{
if ((res= execute_top(thd, event_name)))
if ((res= execute_top(event_name)))
break;
}
else
@ -559,7 +559,7 @@ Event_scheduler::run(THD *thd)
*/
bool
Event_scheduler::execute_top(THD *thd, Event_queue_element_for_exec *event_name)
Event_scheduler::execute_top(Event_queue_element_for_exec *event_name)
{
THD *new_thd;
pthread_t th;
@ -631,7 +631,7 @@ Event_scheduler::is_running()
}
/*
/**
Stops the scheduler (again). Waits for acknowledgement from the
scheduler that it has stopped - synchronous stopping.

8
sql/event_scheduler.h
View File

@ -15,6 +15,12 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/*
This file is internal to Events module. Please do not include it directly.
All public declarations of Events module are in events.h and
event_data_objects.h.
*/
class Event_queue;
class Event_job_data;
@ -99,7 +105,7 @@ private:
/* helper functions */
bool
execute_top(THD *thd, Event_queue_element_for_exec *event_name);
execute_top(Event_queue_element_for_exec *event_name);
/* helper functions for working with mutexes & conditionals */
void

7
sql/events.cc
View File

@ -346,7 +346,6 @@ Events::create_event(THD *thd, Event_parse_data *parse_data, bool if_not_exists)
pthread_mutex_unlock(&LOCK_event_metadata);
DBUG_RETURN(ret);
}
@ -444,7 +443,7 @@ Events::drop_event(THD *thd, LEX_STRING dbname, LEX_STRING name, bool if_exists)
}
/*
/**
Drops all events from a schema
SYNOPSIS
@ -697,7 +696,7 @@ Events::deinit()
}
/*
/**
Inits Events mutexes
SYNOPSIS
@ -755,7 +754,7 @@ Events::dump_internal_status()
}
/*
/**
Starts execution of events by the scheduler
SYNOPSIS

5
sql/events.h
View File

@ -19,7 +19,6 @@ class sp_name;
class Event_parse_data;
class Event_db_repository;
class Event_queue;
class Event_queue_element;
class Event_scheduler;
/* Return codes */
@ -38,6 +37,10 @@ enum enum_events_error_code
int
sortcmp_lex_string(LEX_STRING s, LEX_STRING t, CHARSET_INFO *cs);
/**
@class Events -- a facade to the functionality of the Event Scheduler.
*/
class Events
{