Source Code for Module ZenModel.TickGraphPoint

 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__="""TickGraphPoint 
15   
16  Handles GraphPoints that define an rrd TICK 
17  """ 
18   
19  import os 
20  from GraphPoint import GraphPoint 
21  from Globals import InitializeClass 
22   
23   
24 -def manage_addTickGraphPoint(context, id, REQUEST = None): 
25      ''' This is here so than zope will let us copy/paste/rename 
26      graphpoints. 
27      ''' 
28      gp = TickGraphPoint(id) 
29      context._setObject(gp.id, gp) 
30      if REQUEST: 
31          return context.callZenScreen(REQUEST) 
32   
33   
34 -class TickGraphPoint(GraphPoint): 
35   
36      meta_type = 'TickGraphPoint' 
37   
38      vname = '' 
39      color = '' 
40      fraction = '' 
41      legend = GraphPoint.DEFAULT_LEGEND 
42   
43      _properties = GraphPoint._properties + ( 
44          {'id':'vname', 'type':'string', 'mode':'w'}, 
45          {'id':'color', 'type':'string', 'mode':'w'}, 
46          {'id':'fraction', 'type':'string', 'mode':'w'}, 
47          {'id':'legend', 'type':'string', 'mode':'w'}, 
48          ) 
49   
50 -    def getDescription(self): 
51          return '%s' % self.fraction 
52   
53   
54 -    def getType(self): 
55          return 'TICK' 
56   
57   
58 -    def getGraphCmds(self, cmds, context, rrdDir, addSummary, idx,  
59                          multiid=-1, prefix=''): 
60          ''' Build the graphing commands for this graphpoint 
61          ''' 
62          if not self.vname: 
63              return cmds 
64               
65          legend = self.talesEval(self.legend, context) 
66          legend = self.escapeForRRD(legend) 
67          return cmds + ['TICK:%s%s%s%s' % ( 
68                      self.addPrefix(prefix, self.vname), 
69                      self.getThresholdColor(idx), 
70                      self.fraction and ':%s' % self.fraction or '', 
71                      legend and ':%s' % legend or '')] 
72   
73   
74  InitializeClass(TickGraphPoint) 
75