diff options
Diffstat (limited to 'sql/slave.cc')
| -rw-r--r-- | sql/slave.cc | 110 |
1 files changed, 56 insertions, 54 deletions
diff --git a/sql/slave.cc b/sql/slave.cc index 36111ef2bc9..c35f0641729 100644 --- a/sql/slave.cc +++ b/sql/slave.cc @@ -1082,17 +1082,6 @@ err: } -static bool check_io_slave_killed(THD *thd, Master_info *mi, const char *info) -{ - if (io_slave_killed(thd, mi)) - { - if (info && global_system_variables.log_warnings) - sql_print_information(info); - return TRUE; - } - return FALSE; -} - /* Check if the error is caused by network. @param[in] errorno Number of the error. @@ -1459,7 +1448,7 @@ err: if (master_res) mysql_free_result(master_res); DBUG_ASSERT(err_code != 0); - mi->report(ERROR_LEVEL, err_code, err_buff); + mi->report(ERROR_LEVEL, err_code, "%s", err_buff); DBUG_RETURN(1); } @@ -2402,8 +2391,7 @@ static int has_temporary_error(THD *thd) @retval 2 No error calling ev->apply_event(), but error calling ev->update_pos(). */ -int apply_event_and_update_pos(Log_event* ev, THD* thd, Relay_log_info* rli, - bool skip) +int apply_event_and_update_pos(Log_event* ev, THD* thd, Relay_log_info* rli) { int exec_res= 0; @@ -2448,37 +2436,33 @@ int apply_event_and_update_pos(Log_event* ev, THD* thd, Relay_log_info* rli, ev->when= my_time(0); ev->thd = thd; // because up to this point, ev->thd == 0 - if (skip) - { - int reason= ev->shall_skip(rli); - if (reason == Log_event::EVENT_SKIP_COUNT) - --rli->slave_skip_counter; - pthread_mutex_unlock(&rli->data_lock); - if (reason == Log_event::EVENT_SKIP_NOT) - exec_res= ev->apply_event(rli); + int reason= ev->shall_skip(rli); + if (reason == Log_event::EVENT_SKIP_COUNT) + --rli->slave_skip_counter; + pthread_mutex_unlock(&rli->data_lock); + if (reason == Log_event::EVENT_SKIP_NOT) + exec_res= ev->apply_event(rli); + #ifndef DBUG_OFF - /* - This only prints information to the debug trace. + /* + This only prints information to the debug trace. - TODO: Print an informational message to the error log? - */ - static const char *const explain[] = { - // EVENT_SKIP_NOT, - "not skipped", - // EVENT_SKIP_IGNORE, - "skipped because event should be ignored", - // EVENT_SKIP_COUNT - "skipped because event skip counter was non-zero" - }; - DBUG_PRINT("info", ("OPTION_BEGIN: %d; IN_STMT: %d", - thd->options & OPTION_BEGIN ? 1 : 0, - rli->get_flag(Relay_log_info::IN_STMT))); - DBUG_PRINT("skip_event", ("%s event was %s", - ev->get_type_str(), explain[reason])); + TODO: Print an informational message to the error log? + */ + static const char *const explain[] = { + // EVENT_SKIP_NOT, + "not skipped", + // EVENT_SKIP_IGNORE, + "skipped because event should be ignored", + // EVENT_SKIP_COUNT + "skipped because event skip counter was non-zero" + }; + DBUG_PRINT("info", ("OPTION_BEGIN: %d; IN_STMT: %d", + thd->options & OPTION_BEGIN ? 1 : 0, + rli->get_flag(Relay_log_info::IN_STMT))); + DBUG_PRINT("skip_event", ("%s event was %s", + ev->get_type_str(), explain[reason])); #endif - } - else - exec_res= ev->apply_event(rli); DBUG_PRINT("info", ("apply_event error = %d", exec_res)); if (exec_res == 0) @@ -2619,7 +2603,7 @@ static int exec_relay_log_event(THD* thd, Relay_log_info* rli) };); } - exec_res= apply_event_and_update_pos(ev, thd, rli, TRUE); + exec_res= apply_event_and_update_pos(ev, thd, rli); /* Format_description_log_event should not be deleted because it will be @@ -2722,6 +2706,17 @@ on this slave.\ } +static bool check_io_slave_killed(THD *thd, Master_info *mi, const char *info) +{ + if (io_slave_killed(thd, mi)) + { + if (info && global_system_variables.log_warnings) + sql_print_information("%s", info); + return TRUE; + } + return FALSE; +} + /** @brief Try to reconnect slave IO thread. @@ -2785,13 +2780,13 @@ static int try_to_reconnect(THD *thd, MYSQL *mysql, Master_info *mi, } else { - sql_print_information(buf); + sql_print_information("%s", buf); } } if (safe_reconnect(thd, mysql, mi, 1) || io_slave_killed(thd, mi)) { if (global_system_variables.log_warnings) - sql_print_information(messages[SLAVE_RECON_MSG_KILLED_AFTER]); + sql_print_information("%s", messages[SLAVE_RECON_MSG_KILLED_AFTER]); return 1; } return 0; @@ -3018,15 +3013,19 @@ Log entry on master is longer than max_allowed_packet (%ld) on \ slave. If the entry is correct, restart the server with a higher value of \ max_allowed_packet", thd->variables.max_allowed_packet); + mi->report(ERROR_LEVEL, ER_NET_PACKET_TOO_LARGE, + "%s", ER(ER_NET_PACKET_TOO_LARGE)); goto err; case ER_MASTER_FATAL_ERROR_READING_BINLOG: - sql_print_error(ER(mysql_error_number), mysql_error_number, - mysql_error(mysql)); + mi->report(ERROR_LEVEL, ER_MASTER_FATAL_ERROR_READING_BINLOG, + ER(ER_MASTER_FATAL_ERROR_READING_BINLOG), + mysql_error_number, mysql_error(mysql)); goto err; - case EE_OUTOFMEMORY: - case ER_OUTOFMEMORY: + case ER_OUT_OF_RESOURCES: sql_print_error("\ Stopping slave I/O thread due to out-of-memory error from master"); + mi->report(ERROR_LEVEL, ER_OUT_OF_RESOURCES, + "%s", ER(ER_OUT_OF_RESOURCES)); goto err; } if (try_to_reconnect(thd, mysql, mi, &retry_count, suppress_warnings, @@ -3159,9 +3158,11 @@ err: pthread_cond_broadcast(&mi->stop_cond); // tell the world we are done DBUG_EXECUTE_IF("simulate_slave_delay_at_terminate_bug38694", sleep(5);); pthread_mutex_unlock(&mi->run_lock); + + DBUG_LEAVE; // Must match DBUG_ENTER() my_thread_end(); pthread_exit(0); - DBUG_RETURN(0); // Can't return anything here + return 0; // Avoid compiler warnings } /* @@ -3408,7 +3409,7 @@ log '%s' at position %s, relay log '%s' position: %s", RPL_LOG_NAME, This function is reporting an error which was not reported while executing exec_relay_log_event(). */ - rli->report(ERROR_LEVEL, thd->main_da.sql_errno(), errmsg); + rli->report(ERROR_LEVEL, thd->main_da.sql_errno(), "%s", errmsg); } else if (last_errno != thd->main_da.sql_errno()) { @@ -3517,10 +3518,11 @@ the slave SQL thread with \"SLAVE START\". We stopped at log \ pthread_cond_broadcast(&rli->stop_cond); DBUG_EXECUTE_IF("simulate_slave_delay_at_terminate_bug38694", sleep(5);); pthread_mutex_unlock(&rli->run_lock); // tell the world we are done - + + DBUG_LEAVE; // Must match DBUG_ENTER() my_thread_end(); pthread_exit(0); - DBUG_RETURN(0); // Can't return anything here + return 0; // Avoid compiler warnings } @@ -4193,7 +4195,7 @@ extern "C" void slave_io_thread_detach_vio() { #ifdef SIGNAL_WITH_VIO_CLOSE THD *thd= current_thd; - if (thd->slave_thread) + if (thd && thd->slave_thread) thd->clear_active_vio(); #endif } |