def retrieveVals(self):
opcinfo = OPCinfo(self._host, self._port, self._user, self._password, <EOL>self._monpath, self._ssl)<EOL>stats = opcinfo.getAllStats()<EOL>if self.hasGraph('<STR_LIT>') and stats:<EOL><INDENT>mem = stats['<STR_LIT>']<EOL>keys = ('<STR_LIT>', '<STR_LIT>', '<STR_LIT>')<EOL>map(lambda k:self.setGraphVal('<STR_LIT>',k,mem[k]), keys)<EOL><DEDENT>if self.hasGraph('<STR_LIT>') and stats:<EOL><INDENT>st = stats['<STR_LIT>']<EOL>self.setGraphVal('<STR_LIT>', '<STR_LIT>', <EOL>st['<STR_LIT>'])<EOL>self.setGraphVal('<STR_LIT>', '<STR_LIT>', <EOL>st['<STR_LIT>'])<EOL><DEDENT>if self.hasGraph('<STR_LIT>') and stats:<EOL><INDENT>st = stats['<STR_LIT>']<EOL>self.setGraphVal('<STR_LIT>', '<STR_LIT>',<EOL>st['<STR_LIT>'])<EOL><DEDENT>if self.hasGraph('<STR_LIT>') and stats:<EOL><INDENT>st = stats['<STR_LIT>']<EOL>wasted = st['<STR_LIT>'] - st['<STR_LIT>']<EOL>free = st['<STR_LIT>'] - st['<STR_LIT>']<EOL>self.setGraphVal('<STR_LIT>', '<STR_LIT>', st['<STR_LIT>'])<EOL>self.setGraphVal('<STR_LIT>', '<STR_LIT>', wasted)<EOL>self.setGraphVal('<STR_LIT>', '<STR_LIT>', free)<EOL><DEDENT>
Retrieve values for graphs.