Source Code for Module ZenModel.VruleGraphPoint

 1  ########################################################################### 
 2  # 
 3  # This program is part of Zenoss Core, an open source monitoring platform. 
 4  # Copyright (C) 2007, Zenoss Inc. 
 5  # 
 6  # This program is free software; you can redistribute it and/or modify it 
 7  # under the terms of the GNU General Public License version 2 as published by 
 8  # the Free Software Foundation. 
 9  # 
10  # For complete information please visit: http://www.zenoss.com/oss/ 
11  # 
12  ########################################################################### 
13   
14  __doc__="""VruleGraphPoint 
15   
16  Handles GraphPoints that define an rrd VRULE 
17  """ 
18   
19  from GraphPoint import GraphPoint 
20  from Globals import InitializeClass 
21   
22   
23 -def manage_addVruleGraphPoint(context, id, REQUEST = None): 
24      ''' This is here so than zope will let us copy/paste/rename 
25      graphpoints. 
26      ''' 
27      gp = VruleGraphPoint(id) 
28      context._setObject(gp.id, gp) 
29      if REQUEST: 
30          return context.callZenScreen(REQUEST) 
31   
32   
33 -class VruleGraphPoint(GraphPoint): 
34   
35      meta_type = 'VruleGraphPoint' 
36   
37      time = 0 
38      color = '' 
39      legend = GraphPoint.DEFAULT_LEGEND 
40   
41      _properties = GraphPoint._properties + ( 
42          {'id':'time', 'type':'integer', 'mode':'w'}, 
43          {'id':'color', 'type':'string', 'mode':'w'}, 
44          {'id':'legend', 'type':'string', 'mode':'w'}, 
45          ) 
46       
47 -    def getDescription(self): 
48          return '%s %s %s' % (self.time, self.color, self.legend) 
49   
50   
51 -    def getType(self): 
52          return 'VRULE' 
53   
54   
55 -    def getGraphCmds(self, cmds, context, rrdDir, addSummary, idx,  
56                          multiid=-1, prefix=''): 
57          ''' Build the graphing commands for this graphpoint 
58          ''' 
59          from Products.ZenUtils.Utils import unused 
60          unused(multiid, prefix, rrdDir) 
61          if not self.time: 
62              return cmds 
63          gopts = 'VRULE:%s%s' % (self.time, self.getColor(idx)) 
64          if self.legend: 
65              legend = self.talesEval(self.legend, context) 
66              legend = self.escapeForRRD(legend) 
67              gopts += ':%s' % legend 
68          return cmds + [gopts] 
69   
70   
71  InitializeClass(VruleGraphPoint) 
72