diff --git a/sql/service_wsrep.cc b/sql/service_wsrep.cc index 06513387ac7..f8c6ddaa28b 100644 --- a/sql/service_wsrep.cc +++ b/sql/service_wsrep.cc @@ -1,4 +1,4 @@ -/* Copyright 2018-2023 Codership Oy +/* Copyright 2018-2024 Codership Oy This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -263,12 +263,28 @@ extern "C" my_bool wsrep_thd_order_before(const THD *left, const THD *right) return FALSE; } +/** Check if wsrep transaction is aborting state. + +Calling function should make sure that wsrep transaction state +can't change during this function. + +This function is called from +wsrep_abort_thd where we hold THD::LOCK_thd_data +wsrep_handle_mdl_conflict we hold THD::LOCK_thd_data +wsrep_assert_no_bf_bf_wait we hold lock_sys.latch +innobase_kill_query we hold THD::LOCK_thd_data (THD::awake_no_mutex) + +@param thd thread handle + +@return true if wsrep transaction is aborting +@return false if not + +*/ extern "C" my_bool wsrep_thd_is_aborting(const MYSQL_THD thd) { - mysql_mutex_assert_owner(&thd->LOCK_thd_data); - const wsrep::client_state& cs(thd->wsrep_cs()); const enum wsrep::transaction::state tx_state(cs.transaction().state()); + switch (tx_state) { case wsrep::transaction::s_must_abort: @@ -277,7 +293,7 @@ extern "C" my_bool wsrep_thd_is_aborting(const MYSQL_THD thd) case wsrep::transaction::s_aborting: return true; default: - return false; + break; } return false;