MDEV-22787 postfix

Ensure that FTS_MSG_STOP is the very last message, and nothing comes after
it in fts_optimize_shutdown.

Stop the timer to ensure that.
This commit is contained in:
Vladislav Vaintroub 2020-06-03 17:39:33 +02:00
parent 4c52223493
commit e7bab059b7

View file

@ -42,6 +42,7 @@ ib_wqueue_t* fts_optimize_wq;
static void fts_optimize_callback(void *);
static void timer_callback(void*);
static tpool::timer* timer;
static tpool::task_group task_group(1);
static tpool::task task(fts_optimize_callback,0, &task_group);
@ -3014,6 +3015,7 @@ fts_optimize_shutdown()
/* We tell the OPTIMIZE thread to switch to state done, we
can't delete the work queue here because the add thread needs
deregister the FTS tables. */
timer->disarm();
task_group.cancel_pending(&task);
msg = fts_optimize_create_msg(FTS_MSG_STOP, NULL);