
With GTID master registration always get filename from GTID repo. The filestem option is not written if binlog_name is not set: this is not needed by GTID registration. router->fileroot is set when last name is loaded from GTID repo.
With GTID master registration always get filename from GTID repo. The filestem option is not written if binlog_name is not set: this is not needed by GTID registration. router->fileroot is set when last name is loaded from GTID repo.