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authorNirbhay Choubey <nirbhay@mariadb.com>2015-06-21 23:54:55 -0400
committerNirbhay Choubey <nirbhay@mariadb.com>2015-06-21 23:54:55 -0400
commit46024098be1d7887134a3a3d8d289dd7711c56dc (patch)
treec175b6b9f5913b2c2424ca4fa799b1c545e3d9a5 /sql/slave.cc
parent41d40029875bfd7f4cd6a5255e05a3c93103220f (diff)
parenta6087e7dc1ef3561d8189c8db15e9591d0f9b520 (diff)
downloadmariadb-git-46024098be1d7887134a3a3d8d289dd7711c56dc.tar.gz
Merge tag 'mariadb-10.0.20' into 10.0-galera
Diffstat (limited to 'sql/slave.cc')
-rw-r--r--sql/slave.cc25
1 files changed, 19 insertions, 6 deletions
diff --git a/sql/slave.cc b/sql/slave.cc
index c9dc55f2bf7..f8754e9d4cb 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -647,11 +647,10 @@ int terminate_slave_threads(Master_info* mi,int thread_mask,bool skip_lock)
DBUG_RETURN(ER_ERROR_DURING_FLUSH_LOGS);
mysql_mutex_unlock(log_lock);
-
- if (opt_slave_parallel_threads > 0 &&
- !master_info_index->any_slave_sql_running())
- rpl_parallel_inactivate_pool(&global_rpl_thread_pool);
}
+ if (opt_slave_parallel_threads > 0 &&
+ !master_info_index->any_slave_sql_running())
+ rpl_parallel_inactivate_pool(&global_rpl_thread_pool);
if (thread_mask & (SLAVE_IO|SLAVE_FORCE_ALL))
{
DBUG_PRINT("info",("Terminating IO thread"));
@@ -4849,10 +4848,8 @@ err_during_init:
THD_CHECK_SENTRY(thd);
rli->sql_driver_thd= 0;
mysql_mutex_lock(&LOCK_thread_count);
- THD_CHECK_SENTRY(thd);
thd->rgi_fake= thd->rgi_slave= NULL;
delete serial_rgi;
- delete thd;
mysql_mutex_unlock(&LOCK_thread_count);
#ifdef WITH_WSREP
/* if slave stopped due to node going non primary, we set global flag to
@@ -4884,6 +4881,22 @@ err_during_init:
DBUG_EXECUTE_IF("simulate_slave_delay_at_terminate_bug38694", sleep(5););
mysql_mutex_unlock(&rli->run_lock); // tell the world we are done
+ /*
+ Deactivate the parallel replication thread pool, if there are now no more
+ SQL threads running. Do this here, when we have released all locks, but
+ while our THD (and current_thd) is still valid.
+ */
+ mysql_mutex_lock(&LOCK_active_mi);
+ if (opt_slave_parallel_threads > 0 &&
+ !master_info_index->any_slave_sql_running())
+ rpl_parallel_inactivate_pool(&global_rpl_thread_pool);
+ mysql_mutex_unlock(&LOCK_active_mi);
+
+ mysql_mutex_lock(&LOCK_thread_count);
+ THD_CHECK_SENTRY(thd);
+ delete thd;
+ mysql_mutex_unlock(&LOCK_thread_count);
+
DBUG_LEAVE; // Must match DBUG_ENTER()
my_thread_end();
#ifdef HAVE_OPENSSL