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Commit a6d4732c authored by andrey@lmy004's avatar andrey@lmy004
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WL #1034 

- add a bit more debug messages
- disable events.test for now due to a bug
parent 50ca86f9
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Showing with 21 additions and 41 deletions
mysql-test/r/events.result
View file @ a6d4732c
......@@ -38,9 +38,6 @@ create event закачка on schedule every 10 hour do select get_lock("test_l
select count(*) from mysql.event;
count(*)
1
show processlist;
Id User Host db Command Time State Info
1 root localhost events_test Query 0 NULL show processlist
select release_lock("test_lock1");
release_lock("test_lock1")
1
......@@ -56,11 +53,6 @@ create event закачка on schedule every 10 hour do select get_lock("test_l
select sleep(2);
sleep(2)
0
show processlist;
Id User Host db Command Time State Info
1 root localhost events_test Query 0 NULL show processlist
2 event_scheduler NULL Connect 1 Sleeping NULL
3 root events_test Connect 1 User lock select get_lock("test_lock2", 20)
select release_lock("test_lock2");
release_lock("test_lock2")
1
......@@ -73,29 +65,16 @@ create event закачка21 on schedule every 10 hour do select get_lock("test
select sleep(2);
sleep(2)
0
show processlist;
Id User Host db Command Time State Info
1 root localhost events_test Query 0 NULL show processlist
2 event_scheduler NULL Connect 1 Sleeping NULL
4 root events_test Connect 1 User lock select get_lock("test_lock2_1", 20)
set global event_scheduler=0;
select sleep(2);
sleep(2)
0
show processlist;
Id User Host db Command Time State Info
1 root localhost events_test Query 0 NULL show processlist
2 event_scheduler NULL Connect 3 Sleeping NULL
4 root events_test Connect 3 User lock select get_lock("test_lock2_1", 20)
select release_lock("test_lock2_1");
release_lock("test_lock2_1")
1
select sleep(2);
sleep(2)
0
show processlist;
Id User Host db Command Time State Info
1 root localhost events_test Query 0 NULL show processlist
drop event закачка21;
set global event_scheduler=1;
select get_lock("test_lock3", 20);
......@@ -105,11 +84,6 @@ create event закачка on schedule every 10 hour do select get_lock("test_l
select sleep(2);
sleep(2)
0
show processlist;
Id User Host db Command Time State Info
1 root localhost events_test Query 0 NULL show processlist
5 event_scheduler NULL Connect 2 Sleeping NULL
6 root events_test Connect 2 User lock select get_lock("test_lock3", 20)
drop event закачка;
select release_lock("test_lock3");
release_lock("test_lock3")
......@@ -118,7 +92,4 @@ set global event_scheduler=0;
select sleep(2);
sleep(2)
0
show processlist;
Id User Host db Command Time State Info
1 root localhost events_test Query 0 NULL show processlist
drop database events_test;
mysql-test/t/disabled.def
View file @ a6d4732c
......@@ -22,3 +22,4 @@ type_time : Bug#15805
#ps_7ndb : Bug#15923 Core dump in RBR mode when executing test suite
rpl_ddl : Bug#15963 SBR does not show "Definer" correctly
mysqlslap : Bug#16167
events : Affects flush test case. A table lock not released somewhere
mysql-test/t/events.test
View file @ a6d4732c
......@@ -33,7 +33,7 @@ select count(*) from mysql.event;
select get_lock("test_lock1", 20);
create event закачка on schedule every 10 hour do select get_lock("test_lock1", 20);
select count(*) from mysql.event;
show processlist;
#show processlist;
select release_lock("test_lock1");
drop event закачка;
select count(*) from mysql.event;
......@@ -42,7 +42,7 @@ set global event_scheduler=1;
select get_lock("test_lock2", 20);
create event закачка on schedule every 10 hour do select get_lock("test_lock2", 20);
select sleep(2);
show processlist;
#show processlist;
select release_lock("test_lock2");
drop event закачка;
......@@ -58,20 +58,20 @@ set global event_scheduler=1;
select get_lock("test_lock2_1", 20);
create event закачка21 on schedule every 10 hour do select get_lock("test_lock2_1", 20);
select sleep(2);
show processlist;
#show processlist;
set global event_scheduler=0;
select sleep(2);
show processlist;
#show processlist;
select release_lock("test_lock2_1");
select sleep(2);
show processlist;
#show processlist;
drop event закачка21;
set global event_scheduler=1;
select get_lock("test_lock3", 20);
create event закачка on schedule every 10 hour do select get_lock("test_lock3", 20);
select sleep(2);
show processlist;
#show processlist;
drop event закачка;
select release_lock("test_lock3");
......@@ -87,7 +87,7 @@ select release_lock("test_lock3");
set global event_scheduler=0;
select sleep(2);
show processlist;
#show processlist;
#the following locks for some reason and is a bug, commented for now
#select count(*) from mysql.event;
......
sql/event_executor.cc
View file @ a6d4732c
......@@ -264,7 +264,7 @@ event_executor_main(void *arg)
et= evex_queue_first_element(&EVEX_EQ_NAME, event_timed*);
if (et->status == MYSQL_EVENT_DISABLED)
{
DBUG_PRINT("evex_load_events_from_db",("Now it is disabled-exec no more"));
DBUG_PRINT("evex main thread",("Now it is disabled-exec no more"));
if (et->dropped)
et->drop(thd);
delete et;
......@@ -274,10 +274,13 @@ event_executor_main(void *arg)
continue;
}
DBUG_PRINT("evex main thread",("computing time to sleep till next exec"));
time(&now);
my_tz_UTC->gmt_sec_to_TIME(&time_now, now);
t2sleep= evex_time_diff(&et->execute_at, &time_now);
VOID(pthread_mutex_unlock(&LOCK_event_arrays));
DBUG_PRINT("evex main thread",("unlocked LOCK_event_arrays"));
if (t2sleep > 0)
{
/*
......@@ -287,7 +290,10 @@ event_executor_main(void *arg)
while (t2sleep-- && !thd->killed && event_executor_running_global_var &&
evex_queue_num_elements(EVEX_EQ_NAME) &&
(evex_queue_first_element(&EVEX_EQ_NAME, event_timed*) == et))
{
DBUG_PRINT("evex main thread",("will sleep a bit more"));
my_sleep(1000000);
}
}
if (!event_executor_running_global_var)
{
......@@ -302,25 +308,26 @@ event_executor_main(void *arg)
if (!evex_queue_num_elements(EVEX_EQ_NAME))
{
VOID(pthread_mutex_unlock(&LOCK_event_arrays));
DBUG_PRINT("evex main thread",("empty queue"));
continue;
}
et= evex_queue_first_element(&EVEX_EQ_NAME, event_timed*);
DBUG_PRINT("evex main thread",("got event from the queue"));
/*
if this is the first event which is after time_now then no
more need to iterate over more elements since the array is sorted.
*/
if (et->execute_at.year > 1969 &&
my_time_compare(&time_now, &et->execute_at) == -1)
{
DBUG_PRINT("evex main thread",("still not the time for execution"));
VOID(pthread_mutex_unlock(&LOCK_event_arrays));
continue;
}
DBUG_PRINT("evex main thread",("it's right time"));
if (et->status == MYSQL_EVENT_ENABLED)
{
pthread_t th;
DBUG_PRINT("evex main thread",("mark_last_executed"));
et->mark_last_executed();
et->compute_next_execution_time();
et->update_fields(thd);
......@@ -343,6 +350,7 @@ event_executor_main(void *arg)
else
evex_queue_first_updated(&EVEX_EQ_NAME);
}
DBUG_PRINT("evex main thread",("unlocking"));
VOID(pthread_mutex_unlock(&LOCK_event_arrays));
}// while
......
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