def process()

in src/worker/exporters/net_exporter.py [0:0]


    def process(self):
        for ib_port in config['ib_port'].keys():
            ib_port_config = config['ib_port'][ib_port]
            for field_name in IB_COUNTERS:
                ib_port_config['counter_file'][field_name].seek(0)
                counter = 0
                if field_name == 'port_physical_state':
                    counter = PORT_STATE[ib_port_config['counter_file'][field_name].readline().split()[1].strip()]
                else:
                    counter = int(ib_port_config['counter_file']
                                  [field_name].readline().strip())
                if field_name.endswith('_data'):
                    counter_delta = counter - ib_port_config['counters'][field_name]
                    if counter_delta >= 0:
                        self.handle_field(
                            ib_port,
                            field_name,
                            counter_delta * 4 / config['update_freq'],
                        )
                    else:
                        self.handle_field(
                            ib_port,
                            field_name,
                            (counter_delta + 2**64) * 4 / config['update_freq'],
                        )
                else:
                    self.handle_field(ib_port, field_name, counter)
                ib_port_config['counters'][field_name] = counter