anchor.diff:                            Partition,
                             term_to_binary(Props))
       after
  -        raptor_conn_pool:checkin(Conn)
  +        riak_sock_pool:checkin(Conn)
       end,
       noreply.
   
  
positive.code:                                                to_binary(Field),
                                                 to_binary(Term),
                                                 Partition),
                             receive_stream_results(StreamRef, Sender, FilterFun)
                         after
                             riak_sock_pool:checkin(?CONN_POOL, Conn)
                         end
  
negative.code:                                                to_binary(StartTerm),
                                                 to_binary(EndTerm),
                                                 Partition),
                             receive_info_range_results(StreamRef, Sender, Conn)
                         after
                             riak_sock_pool:checkin(?CONN_POOL, Conn)
                         end
  