question: returns the last entry identifier submitted concode_field_sep long ledger concode_elem_sep long last concode_elem_sep String digestAlg concode_elem_sep BookKeeper bk concode_elem_sep ArrayList<InetSocketAddress> bookieAddrList concode_elem_sep int threshold concode_elem_sep int qSize concode_elem_sep long lastAddConfirmed concode_elem_sep Logger LOG concode_elem_sep QMode qMode concode_elem_sep ArrayList<BookieHandle> bookies concode_elem_sep byte[] passwd concode_elem_sep byte[] passwdHash concode_field_sep void addBookie concode_elem_sep QMode getQMode concode_elem_sep void genPasswdHash concode_elem_sep void setThreshold concode_elem_sep long getId concode_elem_sep void setDigestAlg concode_elem_sep String getDigestAlg concode_elem_sep long incLast concode_elem_sep ArrayList<BookieHandle> getBookies concode_elem_sep long setLast concode_elem_sep void setBookies concode_elem_sep void setAddConfirmed concode_elem_sep byte[] getPasswd concode_elem_sep long getAddConfirmed concode_elem_sep void replaceBookie concode_elem_sep int getThreshold concode_elem_sep byte[] getPasswdHash concode_elem_sep void close concode_elem_sep void removeBookie concode_elem_sep int getQuorumSize
target: long function ( ) { return last ; }