question: extracted out for test purposes . concode_field_sep Map<String,BPOfferService> bpByNameserviceId concode_elem_sep Map<String,BPOfferService> bpByBlockPoolId concode_elem_sep Object refreshNamenodesLock concode_elem_sep DataNode dn concode_elem_sep Logger LOG concode_elem_sep List<BPOfferService> offerServices concode_field_sep BPOfferService[] getAllNamenodeThreads concode_elem_sep void startAll concode_elem_sep BPOfferService get concode_elem_sep void shutDownAll concode_elem_sep void doRefreshNamenodes concode_elem_sep void addBlockPool concode_elem_sep void remove concode_elem_sep void joinAll concode_elem_sep void refreshNamenodes
target: BPOfferService function ( List < InetSocketAddress > arg0 , List < InetSocketAddress > arg1 ) { return new BPOfferService ( arg0 , arg1 , dn ) ; }