diff options
Diffstat (limited to '')
| -rw-r--r-- | sql/sql_reload.cc | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/sql/sql_reload.cc b/sql/sql_reload.cc index 8f0f15a9..f6f5cf20 100644 --- a/sql/sql_reload.cc +++ b/sql/sql_reload.cc @@ -68,6 +68,15 @@ bool reload_acl_and_cache(THD *thd, unsigned long long options, bool result=0; select_errors=0; /* Write if more errors */ int tmp_write_to_binlog= *write_to_binlog= 1; +#ifndef DBUG_OFF + /* + When invoked for handling a SIGHUP by rpl_shutdown_sighup.test, we need to + force the signal handler to wait after REFRESH_TABLES, as that will check + for a killed server, and we need to call hostname_cache_refresh after + server cleanup has happened to trigger MDEV-30260. + */ + int do_dbug_sleep= 0; +#endif DBUG_ASSERT(!thd || !thd->in_sub_stmt); @@ -100,6 +109,15 @@ bool reload_acl_and_cache(THD *thd, unsigned long long options, */ my_error(ER_UNKNOWN_ERROR, MYF(0)); } + +#ifndef DBUG_OFF + DBUG_EXECUTE_IF("hold_sighup_log_refresh", { + DBUG_ASSERT(!debug_sync_set_action( + thd, STRING_WITH_LEN("now SIGNAL in_reload_acl_and_cache " + "WAIT_FOR refresh_logs"))); + do_dbug_sleep= 1; + }); +#endif } opt_noacl= 0; @@ -352,6 +370,11 @@ bool reload_acl_and_cache(THD *thd, unsigned long long options, } my_dbopt_cleanup(); } + +#ifndef DBUG_OFF + if (do_dbug_sleep) + my_sleep(3000000); // 3s +#endif if (options & REFRESH_HOSTS) hostname_cache_refresh(); if (thd && (options & REFRESH_STATUS)) @@ -370,7 +393,7 @@ bool reload_acl_and_cache(THD *thd, unsigned long long options, } } #endif -#ifdef HAVE_OPENSSL +#ifdef HAVE_des if (options & REFRESH_DES_KEY_FILE) { if (des_key_file && load_des_key_file(des_key_file)) |