Source Code for Module Products.ZenModel.PingDataSource

 1  ############################################################################## 
 2  #  
 3  # Copyright (C) Zenoss, Inc. 2010, 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__ = """PingDataSource.py 
12   
13  Defines datasource for zenping 
14  """ 
15   
16  from Globals import InitializeClass 
17  from AccessControl import ClassSecurityInfo, Permissions 
18  import Products.ZenModel.RRDDataSource as RRDDataSource 
19   
20  PING_DATAPOINTS = ( 
21      'rtt_avg', 
22      'rtt_min', 
23      'rtt_max', 
24      'rtt_losspct', 
25      'rtt_stddev', 
26  ) 
27   
28 -class PingDataSource(RRDDataSource.RRDDataSource): 
29       
30      PING = 'PING' 
31       
32      sourcetypes = (PING,) 
33      sourcetype = PING 
34   
35      timeout = 2 
36      eventClass = '/Status/Ping' 
37           
38      cycleTime = 60 
39      sampleSize = 1 
40      attempts = 2 
41   
42      _properties = RRDDataSource.RRDDataSource._properties + ( 
43          {'id':'cycleTime', 'type':'int', 'mode':'w'}, 
44          {'id':'sampleSize', 'type':'int', 'mode':'w'}, 
45          {'id':'attempts', 'type':'int', 'mode':'w'}, 
46          ) 
47           
48      security = ClassSecurityInfo() 
49   
50 -    def __init__(self, id, title=None, buildRelations=True): 
51          RRDDataSource.RRDDataSource.__init__(self, id, title, buildRelations) 
52   
53 -    def getDescription(self): 
54          if self.sourcetype == self.PING: 
55              return "Ping " 
56          return RRDDataSource.RRDDataSource.getDescription(self) 
57   
58 -    def useZenCommand(self): 
59          return False 
60   
61 -    def addDataPoints(self): 
62          for dp in PING_DATAPOINTS: 
63              if self.datapoints._getOb(dp, None) is None: 
64                  self.manage_addRRDDataPoint(dp) 
65   
66 -    def zmanage_editProperties(self, REQUEST=None): 
67          '''validation, etc''' 
68          if REQUEST: 
69              # ensure default datapoint didn't go away 
70              self.addDataPoints() 
71              # and eventClass 
72              if not REQUEST.form.get('eventClass', None): 
73                  REQUEST.form['eventClass'] = self.__class__.eventClass 
74          return RRDDataSource.RRDDataSource.zmanage_editProperties(self, REQUEST) 
75   
76  InitializeClass(PingDataSource) 
77