Removed process pool from MON evaluator
[osm/MON.git] / osm_mon / evaluator / evaluator.py
index d3fdfd5..0b4efde 100644 (file)
@@ -25,11 +25,9 @@ import logging
 import multiprocessing
 import time
 
-import peewee
-
 from osm_mon.core.config import Config
-from osm_mon.core.database import Alarm
 from osm_mon.core.message_bus_client import MessageBusClient
+from osm_mon.core.models import Alarm
 from osm_mon.core.response import ResponseBuilder
 from osm_mon.evaluator.service import EvaluatorService, AlarmStatus
 
@@ -52,38 +50,43 @@ class Evaluator:
             try:
                 self.evaluate()
                 time.sleep(int(self.conf.get('evaluator', 'interval')))
-            except peewee.PeeweeException:
-                log.exception("Database error evaluating alarms: ")
-                raise
             except Exception:
                 log.exception("Error evaluating alarms")
 
     def evaluate(self):
         log.debug('evaluate')
+        log.info('Starting alarm evaluation')
         alarms_tuples = self.service.evaluate_alarms()
+        processes = []
         for alarm, status in alarms_tuples:
             p = multiprocessing.Process(target=self.notify_alarm,
                                         args=(alarm, status))
             p.start()
+            processes.append(p)
+        for process in processes:
+            process.join(timeout=10)
+        log.info('Alarm evaluation is complete')
 
     def notify_alarm(self, alarm: Alarm, status: AlarmStatus):
-        log.debug("notify_alarm")
+        log.debug("_notify_alarm")
         resp_message = self._build_alarm_response(alarm, status)
         log.info("Sent alarm notification: %s", resp_message)
         self.loop.run_until_complete(self.msg_bus.aiowrite('alarm_response', 'notify_alarm', resp_message))
 
     def _build_alarm_response(self, alarm: Alarm, status: AlarmStatus):
+        log.debug("_build_alarm_response")
         response = ResponseBuilder()
+        tags = {}
+        for name, value in alarm.tags.items():
+            tags[name] = value
         now = time.strftime("%d-%m-%Y") + " " + time.strftime("%X")
         return response.generate_response(
             'notify_alarm',
             alarm_id=alarm.uuid,
-            vdu_name=alarm.vdur_name,
-            vnf_member_index=alarm.vnf_member_index,
-            ns_id=alarm.nsr_id,
-            metric_name=alarm.monitoring_param,
+            metric_name=alarm.metric,
             operation=alarm.operation,
             threshold_value=alarm.threshold,
             sev=alarm.severity,
             status=status.value,
-            date=now)
+            date=now,
+            tags=tags)