diff options
Diffstat (limited to 'extra/mariabackup/backup_mysql.cc')
| -rw-r--r-- | extra/mariabackup/backup_mysql.cc | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/extra/mariabackup/backup_mysql.cc b/extra/mariabackup/backup_mysql.cc index cf8a5051..c2f15da4 100644 --- a/extra/mariabackup/backup_mysql.cc +++ b/extra/mariabackup/backup_mysql.cc @@ -1360,6 +1360,7 @@ write_galera_info(ds_ctxt *datasink, MYSQL *connection) { char *state_uuid = NULL, *state_uuid55 = NULL; char *last_committed = NULL, *last_committed55 = NULL; + char *domain_id = NULL, *domain_id55 = NULL; bool result; mysql_variable status[] = { @@ -1370,6 +1371,12 @@ write_galera_info(ds_ctxt *datasink, MYSQL *connection) {NULL, NULL} }; + mysql_variable value[] = { + {"Wsrep_gtid_domain_id", &domain_id}, + {"wsrep_gtid_domain_id", &domain_id55}, + {NULL, NULL} + }; + /* When backup locks are supported by the server, we should skip creating xtrabackup_galera_info file on the backup stage, because wsrep_local_state_uuid and wsrep_last_committed will be inconsistent @@ -1388,9 +1395,26 @@ write_galera_info(ds_ctxt *datasink, MYSQL *connection) goto cleanup; } + read_mysql_variables(connection, "SHOW VARIABLES LIKE 'wsrep%'", value, true); + + if (domain_id == NULL && domain_id55 == NULL) { + msg("Warning: failed to get master wsrep state from SHOW VARIABLES."); + result = true; + goto cleanup; + } + result = datasink->backup_file_printf(XTRABACKUP_GALERA_INFO, - "%s:%s\n", state_uuid ? state_uuid : state_uuid55, - last_committed ? last_committed : last_committed55); + "%s:%s %s\n", state_uuid ? state_uuid : state_uuid55, + last_committed ? last_committed : last_committed55, + domain_id ? domain_id : domain_id55); + + if (result) + { + result= datasink->backup_file_printf(XTRABACKUP_DONOR_GALERA_INFO, + "%s:%s %s\n", state_uuid ? state_uuid : state_uuid55, + last_committed ? last_committed : last_committed55, + domain_id ? domain_id : domain_id55); + } if (result) { write_current_binlog_file(datasink, connection); |