- vnfd = self.common_db.get_one('vnfds', {"_id": vnfr['vnfd-id']})
- payloads = self._generate_metric_data_payloads(vnfr, vnfd)
- for payload in payloads:
- cor_id = payload['correlation_id']
- metric_name = payload['metric_name']
- vnf_member_index = payload['vnf_member_index']
- vdu_name = payload['vdu_name']
- self.producer.send(topic='metric_request', key='read_metric_data_request',
- value=json.dumps(payload))
- self.producer.flush()
- for message in self.consumer:
- if message.key == 'read_metric_data_response':
- content = json.loads(message.value)
- if content['correlation_id'] == cor_id:
- if len(content['metrics_data']['metrics_series']):
- metric_reading = content['metrics_data']['metrics_series'][-1]
- if metric_name not in metrics.keys():
- metrics[metric_name] = GaugeMetricFamily(
- metric_name,
- 'OSM metric',
- labels=['ns_id', 'vnf_member_index', 'vdu_name']
- )
- metrics[metric_name].add_metric([nsr_id, vnf_member_index, vdu_name],
- metric_reading)
- break
- return metrics.values()
-
- @staticmethod
- def _generate_metric_data_payloads(vnfr: dict, vnfd: dict) -> list:
- log.debug('_generate_metric_data_payloads')
- payloads = []
- nsr_id = vnfr['nsr-id-ref']
- for vdur in vnfr['vdur']:
- # This avoids errors when vdur records have not been completely filled
- if 'name' not in vdur:
- continue
- vdu = next(
- filter(lambda vdu: vdu['id'] == vdur['vdu-id-ref'], vnfd['vdu'])
- )
- if 'monitoring-param' in vdu:
- for param in vdu['monitoring-param']:
- metric_name = param['nfvi-metric']
- vnf_member_index = vnfr['member-vnf-index-ref']
- vdu_name = vdur['name']
- cor_id = random.randint(1, 10e7)
- payload = {
- 'correlation_id': cor_id,
- 'metric_name': metric_name,
- 'ns_id': nsr_id,
- 'vnf_member_index': vnf_member_index,
- 'vdu_name': vdu_name,
- 'collection_period': 1,
- 'collection_unit': 'DAY',
- }
- payloads.append(payload)
- return payloads
+ vnf_member_index = vnfr['member-vnf-index-ref']
+ vim_account_id = self.common_db.get_vim_account_id(nsr_id, vnf_member_index)
+ p = multiprocessing.Process(target=self._collect_vim_metrics,
+ args=(vnfr, vim_account_id))
+ processes.append(p)
+ p.start()
+ p = multiprocessing.Process(target=self._collect_vca_metrics,
+ args=(vnfr,))
+ processes.append(p)
+ p.start()
+ for process in processes:
+ process.join()
+ metrics = []
+ while not self.queue.empty():
+ metrics.append(self.queue.get())
+ for plugin in self.plugins:
+ plugin.handle(metrics)