Coverage for osm_mon/collector/collector.py: 0%

1# -*- coding: utf-8 -*- 

2 

3# Copyright 2018 Whitestack, LLC 

4# ************************************************************* 

5 

6# This file is part of OSM Monitoring module 

7# All Rights Reserved to Whitestack, LLC 

8 

9# Licensed under the Apache License, Version 2.0 (the "License"); you may 

10# not use this file except in compliance with the License. You may obtain 

11# a copy of the License at 

12 

13# http://www.apache.org/licenses/LICENSE-2.0 

14 

15# Unless required by applicable law or agreed to in writing, software 

16# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 

17# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 

18# License for the specific language governing permissions and limitations 

19# under the License. 

20# For those usages not covered by the Apache License, Version 2.0 please 

21# contact: bdiaz@whitestack.com or glavado@whitestack.com 

22## 

23import logging 

24import time 

25 

26from osm_mon.collector.backends.prometheus import PrometheusBackend 

27from osm_mon.collector.service import CollectorService 

28from osm_mon.core.config import Config 

29 

30log = logging.getLogger(__name__) 

31 

32METRIC_BACKENDS = [PrometheusBackend] 

33 

34 

35class Collector: 

36 def __init__(self, config: Config): 

37 self.conf = config 

38 self.service = CollectorService(config) 

39 self.backends = [] 

40 self._init_backends() 

41 

42 def collect_forever(self): 

43 log.debug("collect_forever") 

44 while True: 

45 try: 

46 self.collect_metrics() 

47 time.sleep(int(self.conf.get("collector", "interval"))) 

48 except Exception: 

49 log.exception("Error collecting metrics") 

50 

51 def collect_metrics(self): 

52 metrics = self.service.collect_metrics() 

53 for backend in self.backends: 

54 backend.handle(metrics) 

55 

56 def _init_backends(self): 

57 for backend in METRIC_BACKENDS: 

58 self.backends.append(backend())