diff options
Diffstat (limited to 'sql/log_event_server.cc')
-rw-r--r-- | sql/log_event_server.cc | 64 |
1 files changed, 45 insertions, 19 deletions
diff --git a/sql/log_event_server.cc b/sql/log_event_server.cc index 48903fead4c..013515850ef 100644 --- a/sql/log_event_server.cc +++ b/sql/log_event_server.cc @@ -152,6 +152,30 @@ is_parallel_retry_error(rpl_group_info *rgi, int err) return has_temporary_error(rgi->thd); } +/** + Accumulate a Diagnostics_area's errors and warnings into an output buffer + + @param errbuf The output buffer to write error messages + @param errbuf_size The size of the output buffer + @param da The Diagnostics_area to check for errors +*/ +static void inline aggregate_da_errors(char *errbuf, size_t errbuf_size, + Diagnostics_area *da) +{ + const char *errbuf_end= errbuf + errbuf_size; + char *slider; + Diagnostics_area::Sql_condition_iterator it= da->sql_conditions(); + const Sql_condition *err; + size_t len; + for (err= it++, slider= errbuf; err && slider < errbuf_end - 1; + slider += len, err= it++) + { + len= my_snprintf(slider, errbuf_end - slider, + " %s, Error_code: %d;", err->get_message_text(), + err->get_sql_errno()); + } +} + /** Error reporting facility for Rows_log_event::do_apply_event @@ -172,13 +196,8 @@ static void inline slave_rows_error_report(enum loglevel level, int ha_error, const char *log_name, my_off_t pos) { const char *handler_error= (ha_error ? HA_ERR(ha_error) : NULL); - char buff[MAX_SLAVE_ERRMSG], *slider; - const char *buff_end= buff + sizeof(buff); - size_t len; - Diagnostics_area::Sql_condition_iterator it= - thd->get_stmt_da()->sql_conditions(); + char buff[MAX_SLAVE_ERRMSG]; Relay_log_info const *rli= rgi->rli; - const Sql_condition *err; buff[0]= 0; int errcode= thd->is_error() ? thd->get_stmt_da()->sql_errno() : 0; @@ -191,13 +210,7 @@ static void inline slave_rows_error_report(enum loglevel level, int ha_error, if (is_parallel_retry_error(rgi, errcode)) return; - for (err= it++, slider= buff; err && slider < buff_end - 1; - slider += len, err= it++) - { - len= my_snprintf(slider, buff_end - slider, - " %s, Error_code: %d;", err->get_message_text(), - err->get_sql_errno()); - } + aggregate_da_errors(buff, sizeof(buff), thd->get_stmt_da()); if (ha_error != 0) rli->report(level, errcode, rgi->gtid_info(), @@ -3941,7 +3954,8 @@ bool slave_execute_deferred_events(THD *thd) #if defined(HAVE_REPLICATION) int Xid_apply_log_event::do_record_gtid(THD *thd, rpl_group_info *rgi, - bool in_trans, void **out_hton) + bool in_trans, void **out_hton, + bool force_err) { int err= 0; Relay_log_info const *rli= rgi->rli; @@ -3956,14 +3970,26 @@ int Xid_apply_log_event::do_record_gtid(THD *thd, rpl_group_info *rgi, int ec= thd->get_stmt_da()->sql_errno(); /* Do not report an error if this is really a kill due to a deadlock. - In this case, the transaction will be re-tried instead. + In this case, the transaction will be re-tried instead. Unless force_err + is set, as in the case of XA PREPARE, as the GTID state is updated as a + separate transaction, and if that fails, we should not retry but exit in + error immediately. */ - if (!is_parallel_retry_error(rgi, ec)) + if (!is_parallel_retry_error(rgi, ec) || force_err) + { + char buff[MAX_SLAVE_ERRMSG]; + buff[0]= 0; + aggregate_da_errors(buff, sizeof(buff), thd->get_stmt_da()); + + if (force_err) + thd->clear_error(); + rli->report(ERROR_LEVEL, ER_CANNOT_UPDATE_GTID_STATE, rgi->gtid_info(), "Error during XID COMMIT: failed to update GTID state in " - "%s.%s: %d: %s", + "%s.%s: %d: %s the event's master log %s, end_log_pos %llu", "mysql", rpl_gtid_slave_state_table_name.str, ec, - thd->get_stmt_da()->message()); + buff, RPL_LOG_NAME, log_pos); + } thd->is_slave_error= 1; } @@ -4037,7 +4063,7 @@ int Xid_apply_log_event::do_apply_event(rpl_group_info *rgi) { DBUG_ASSERT(!thd->transaction->xid_state.is_explicit_XA()); - if ((err= do_record_gtid(thd, rgi, false, &hton))) + if ((err= do_record_gtid(thd, rgi, false, &hton, true))) return err; } |