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  from GraphPoint import GraphPoint 
20  from Globals import InitializeClass 
21   
22   
23 -def manage_addTickGraphPoint(context, id, REQUEST = None): 
24      ''' This is here so than zope will let us copy/paste/rename 
25      graphpoints. 
26      ''' 
27      gp = TickGraphPoint(id) 
28      context._setObject(gp.id, gp) 
29      if REQUEST: 
30          return context.callZenScreen(REQUEST) 
31   
32   
33 -class TickGraphPoint(GraphPoint): 
34   
35      meta_type = 'TickGraphPoint' 
36   
37      vname = '' 
38      color = '' 
39      fraction = '' 
40      legend = GraphPoint.DEFAULT_LEGEND 
41   
42      _properties = GraphPoint._properties + ( 
43          {'id':'vname', 'type':'string', 'mode':'w'}, 
44          {'id':'color', 'type':'string', 'mode':'w'}, 
45          {'id':'fraction', 'type':'string', 'mode':'w'}, 
46          {'id':'legend', 'type':'string', 'mode':'w'}, 
47          ) 
48   
49 -    def getDescription(self): 
50          return '%s' % self.fraction 
51   
52   
53 -    def getType(self): 
54          return 'TICK' 
55   
56   
57 -    def getGraphCmds(self, cmds, context, rrdDir, addSummary, idx,  
58                          multiid=-1, prefix=''): 
59          ''' Build the graphing commands for this graphpoint 
60          ''' 
61          from Products.ZenUtils.Utils import unused 
62          unused(multiid, rrdDir) 
63          if not self.vname: 
64              return cmds 
65               
66          legend = self.talesEval(self.legend, context) 
67          legend = self.escapeForRRD(legend) 
68          return cmds + ['TICK:%s%s%s%s' % ( 
69                      self.addPrefix(prefix, self.vname), 
70                      self.getThresholdColor(idx), 
71                      self.fraction and ':%s' % self.fraction or '', 
72                      legend and ':%s' % legend or '')] 
73   
74   
75  InitializeClass(TickGraphPoint) 
76