memcached_continuum_item_st *begin, *end, *left, *right, *middle;
begin= left= ptr->ketama.continuum;
end= right= ptr->ketama.continuum + num;
memcached_continuum_item_st *begin, *end, *left, *right, *middle;
begin= left= ptr->ketama.continuum;
end= right= ptr->ketama.continuum + num;