Source Code for Module Products.ZenModel.ShiftGraphPoint

 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__="""ShiftGraphPoint 
12   
13  Handles GraphPoints that define an rrd SHIFT 
14  """ 
15   
16  from GraphPoint import GraphPoint 
17  from Globals import InitializeClass 
18  from Products.ZenUtils.deprecated import deprecated 
19   
20   
21  @deprecated 
22 -def manage_addShiftGraphPoint(context, id, REQUEST = None): 
23      ''' This is here so than zope will let us copy/paste/rename 
24      graphpoints. 
25      ''' 
26      gp = ShiftGraphPoint(id) 
27      context._setObject(gp.id, gp) 
28      if REQUEST: 
29          return context.callZenScreen(REQUEST) 
30   
31   
32 -class ShiftGraphPoint(GraphPoint): 
33   
34      meta_type = 'ShiftGraphPoint' 
35      rrdFile = None 
36      vname = '' 
37      offset = 0 
38   
39      _properties = GraphPoint._properties + ( 
40          {'id':'vname', 'type':'string', 'mode':'w'}, 
41          {'id':'offset', 'type':'long', 'mode':'w'}, 
42          ) 
43   
44 -    def getDescription(self): 
45          return '%s' % self.offset 
46   
47   
48 -    def getType(self): 
49          return 'SHIFT' 
50   
51   
52 -    def getGraphCmds(self, cmds, context, rrdDir, addSummary, idx,  
53                          multiid=-1, prefix=''): 
54          ''' Build the graphing commands for this graphpoint 
55          ''' 
56          from Products.ZenUtils.Utils import unused 
57          unused(multiid, rrdDir) 
58          if not (self.rrdFile and self.dsName and self.cFunc): 
59              return cmds 
60           
61          offset = self.talesEval(self.offset, context) 
62   
63          return cmds + ['SHIFT:%s:%s' % ( 
64                              self.addPrefix(prefix, self.vname), offset or 0)] 
65   
66   
67  InitializeClass(ShiftGraphPoint) 
68