def parse(self):
file_status = True<EOL>for infile in self.infile_list:<EOL><INDENT>file_status = file_status and naarad.utils.is_valid_file(infile)<EOL>if not file_status:<EOL><INDENT>return False<EOL><DEDENT><DEDENT>status = self.parse_xml_jtl(self.aggregation_granularity)<EOL>gc.collect()<EOL>return status<EOL>
Parse the Jmeter file and calculate key stats

:return: status of the metric parse