Source Code for Module Products.ZenHub.services.RRDService

 1  ############################################################################## 
 2  #  
 3  # Copyright (C) Zenoss, Inc. 2007, all rights reserved. 
 4  #  
 5  # This content is made available according to terms specified in 
 6  # License.zenoss under the directory where your Zenoss product is installed. 
 7  #  
 8  ############################################################################## 
 9   
10   
11  __doc__='''RRDService 
12   
13  Provides RRD services to zenhub clients. 
14  ''' 
15   
16  from HubService import HubService 
17  from Products.ZenRRD.Thresholds import Thresholds 
18  from RRDImpl import RRDImpl 
19  import logging 
20  log = logging.getLogger("zenhub") 
21  from Products.ZenHub.PBDaemon import translateError 
22   
23 -class RRDService(HubService): 
24   
25 -    def __init__(self, dmd, instance): 
26          HubService.__init__(self, dmd, instance) 
27   
28          # rrd is a dictionary of RRDUtil instances 
29          self.rrd = {} 
30          self.thresholds = Thresholds() 
31          self.rrdimpl = RRDImpl(dmd) 
32   
33   
34      @translateError 
35 -    def remote_writeRRD(self, devId, compType, compId, dpName, value): 
36          '''Write the given data to its rrd file. 
37          Also check any thresholds and send events if value is out of bounds. 
38          ''' 
39   
40          return self.rrdimpl.writeRRD(devId, compType, compId, dpName, value) 
41