Source Code for Module Products.ZenModel.VdefGraphPoint

 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__="""VdefGraphPoint 
12   
13  Handles GraphPoints that define an rrd VDEF 
14  """ 
15   
16  from Globals import InitializeClass 
17   
18  from Products.ZenModel.RpnGraphPoint import RpnGraphPoint 
19  from Products.ZenUtils.deprecated import deprecated 
20   
21  @deprecated 
22 -def manage_addVdefGraphPoint(context, id, REQUEST = None): 
23      ''' This is here so than zope will let us copy/paste/rename 
24      graphpoints. 
25      ''' 
26      gp = VdefGraphPoint(id) 
27      context._setObject(gp.id, gp) 
28      if REQUEST: 
29          return context.callZenScreen(REQUEST) 
30   
31   
32 -class VdefGraphPoint(RpnGraphPoint): 
33      meta_type = 'VdefGraphPoint' 
34   
35   
36 -    def getType(self): 
37          return 'VDEF' 
38           
39   
40 -    def getGraphCmds(self, cmds, context, rrdDir, addSummary, idx,  
41                              multiid=-1, prefix=''): 
42          ''' Build the graphing commands for this graphpoint 
43          ''' 
44          from Products.ZenUtils.Utils import unused 
45          unused(multiid, prefix, rrdDir) 
46          if not self.rpn: 
47              return cmds 
48          rpn = self.talesEval(self.rpn, context) 
49          return cmds + ['VDEF:%s=%s' % ( 
50                          self.getDsName(self.id, multiid, prefix), 
51                          self.getRpn(multiid, prefix))] 
52   
53   
54  InitializeClass(VdefGraphPoint) 
55