text: drop procedure qtopology_sp_assign_topology;
  
  create procedure qtopology_sp_assign_topology(p_uuid varchar(100), p_name varchar(100))
  begin
      update qtopology_topology
      set worker = p_name, status = 'waiting'
      where uuid = p_uuid;
  
      insert into qtopology_message(worker, cmd, content)
      values (p_name, 'start', CONCAT('{ "uuid": "', p_uuid, '" }'));
  end;
  