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| author | Sergei Golubchik <serg@mariadb.org> | 2021-02-15 16:43:15 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2021-02-15 16:43:15 +0100 |
| commit | 25d9d2e37f37fd3d6dfa0004a142f83c260e7ebf (patch) | |
| tree | dedbab65f15c43cfb4abba87f9ff5da7df47a73c /sql/service_wsrep.cc | |
| parent | 5e3d3220bbe344b0de60b26c24fd5cdc9fe1741a (diff) | |
| parent | 26965387230a9b13fb716344477d108bb87dea98 (diff) | |
| download | mariadb-git-25d9d2e37f37fd3d6dfa0004a142f83c260e7ebf.tar.gz | |
Merge branch 'bb-10.4-release' into bb-10.5-release
Diffstat (limited to 'sql/service_wsrep.cc')
| -rw-r--r-- | sql/service_wsrep.cc | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/sql/service_wsrep.cc b/sql/service_wsrep.cc index e7eee5f67a5..d0a96a85a60 100644 --- a/sql/service_wsrep.cc +++ b/sql/service_wsrep.cc @@ -37,6 +37,16 @@ extern "C" void wsrep_thd_UNLOCK(const THD *thd) mysql_mutex_unlock(&thd->LOCK_thd_data); } +extern "C" void wsrep_thd_kill_LOCK(const THD *thd) +{ + mysql_mutex_lock(&thd->LOCK_thd_kill); +} + +extern "C" void wsrep_thd_kill_UNLOCK(const THD *thd) +{ + mysql_mutex_unlock(&thd->LOCK_thd_kill); +} + extern "C" const char* wsrep_thd_client_state_str(const THD *thd) { return wsrep::to_c_string(thd->wsrep_cs().state()); @@ -199,16 +209,8 @@ extern "C" void wsrep_handle_SR_rollback(THD *bf_thd, extern "C" my_bool wsrep_thd_bf_abort(THD *bf_thd, THD *victim_thd, my_bool signal) { - DBUG_EXECUTE_IF("sync.before_wsrep_thd_abort", - { - const char act[]= - "now " - "SIGNAL sync.before_wsrep_thd_abort_reached " - "WAIT_FOR signal.before_wsrep_thd_abort"; - DBUG_ASSERT(!debug_sync_set_action(bf_thd, - STRING_WITH_LEN(act))); - };); - + mysql_mutex_assert_owner(&victim_thd->LOCK_thd_kill); + mysql_mutex_assert_not_owner(&victim_thd->LOCK_thd_data); my_bool ret= wsrep_bf_abort(bf_thd, victim_thd); /* Send awake signal if victim was BF aborted or does not @@ -217,8 +219,6 @@ extern "C" my_bool wsrep_thd_bf_abort(THD *bf_thd, THD *victim_thd, */ if ((ret || !wsrep_on(victim_thd)) && signal) { - mysql_mutex_assert_not_owner(&victim_thd->LOCK_thd_data); - mysql_mutex_assert_not_owner(&victim_thd->LOCK_thd_kill); mysql_mutex_lock(&victim_thd->LOCK_thd_data); if (victim_thd->wsrep_aborter && victim_thd->wsrep_aborter != bf_thd->thread_id) @@ -229,10 +229,8 @@ extern "C" my_bool wsrep_thd_bf_abort(THD *bf_thd, THD *victim_thd, return false; } - mysql_mutex_lock(&victim_thd->LOCK_thd_kill); victim_thd->wsrep_aborter= bf_thd->thread_id; victim_thd->awake_no_mutex(KILL_QUERY); - mysql_mutex_unlock(&victim_thd->LOCK_thd_kill); mysql_mutex_unlock(&victim_thd->LOCK_thd_data); } else { WSREP_DEBUG("wsrep_thd_bf_abort skipped awake"); |