diff options
Diffstat (limited to 'yardstick/network_services/vnf_generic/vnf/prox_helpers.py')
| -rw-r--r-- | yardstick/network_services/vnf_generic/vnf/prox_helpers.py | 76 |
1 files changed, 62 insertions, 14 deletions
diff --git a/yardstick/network_services/vnf_generic/vnf/prox_helpers.py b/yardstick/network_services/vnf_generic/vnf/prox_helpers.py index 7816c6d91..ad826f905 100644 --- a/yardstick/network_services/vnf_generic/vnf/prox_helpers.py +++ b/yardstick/network_services/vnf_generic/vnf/prox_helpers.py @@ -325,7 +325,7 @@ class ProxSocketHelper(object): return ret_str, False - def get_data(self, pkt_dump_only=False, timeout=1): + def get_data(self, pkt_dump_only=False, timeout=0.01): """ read data from the socket """ # This method behaves slightly differently depending on whether it is @@ -532,6 +532,51 @@ class ProxSocketHelper(object): tsc = int(ret[3]) return rx, tx, drop, tsc + def multi_port_stats(self, ports): + """get counter values from all ports port""" + + ports_str = "" + for port in ports: + ports_str = ports_str + str(port) + "," + ports_str = ports_str[:-1] + + ports_all_data = [] + tot_result = [0] * len(ports) + + retry_counter = 0 + port_index = 0 + while (len(ports) is not len(ports_all_data)) and (retry_counter < 10): + self.put_command("multi port stats {}\n".format(ports_str)) + ports_all_data = self.get_data().split(";") + + if len(ports) is len(ports_all_data): + for port_data_str in ports_all_data: + + try: + tot_result[port_index] = [try_int(s, 0) for s in port_data_str.split(",")] + except (IndexError, TypeError): + LOG.error("Port Index error %d %s - retrying ", port_index, port_data_str) + + if (len(tot_result[port_index]) is not 6) or \ + tot_result[port_index][0] is not ports[port_index]: + ports_all_data = [] + tot_result = [0] * len(ports) + port_index = 0 + time.sleep(0.1) + LOG.error("Corrupted PACKET %s - retrying", port_data_str) + break + else: + port_index = port_index + 1 + else: + LOG.error("Empty / too much data - retry -%s-", ports_all_data) + ports_all_data = [] + tot_result = [0] * len(ports) + port_index = 0 + time.sleep(0.1) + + retry_counter = retry_counter + 1 + return tot_result + def port_stats(self, ports): """get counter values from a specific port""" tot_result = [0] * 12 @@ -1012,7 +1057,11 @@ class ProxDataHelper(object): @property def totals_and_pps(self): if self._totals_and_pps is None: - rx_total, tx_total = self.sut.port_stats(range(self.port_count))[6:8] + rx_total = tx_total = 0 + all_ports = self.sut.multi_port_stats(range(self.port_count)) + for port in all_ports: + rx_total = rx_total + port[1] + tx_total = tx_total + port[2] requested_pps = self.value / 100.0 * self.line_rate_to_pps() self._totals_and_pps = rx_total, tx_total, requested_pps return self._totals_and_pps @@ -1032,19 +1081,18 @@ class ProxDataHelper(object): @property def samples(self): samples = {} + ports = [] + port_names = [] for port_name, port_num in self.vnfd_helper.ports_iter(): - try: - port_rx_total, port_tx_total = self.sut.port_stats([port_num])[6:8] - samples[port_name] = { - "in_packets": port_rx_total, - "out_packets": port_tx_total, - } - except (KeyError, TypeError, NameError, MemoryError, ValueError, - SystemError, BufferError): - samples[port_name] = { - "in_packets": 0, - "out_packets": 0, - } + ports.append(port_num) + port_names.append(port_name) + + results = self.sut.multi_port_stats(ports) + for result in results: + port_num = result[0] + samples[port_names[port_num]] = { + "in_packets": result[1], + "out_packets": result[2]} return samples def __enter__(self): |