Source Code for Module Products.ZenModel.HruleGraphPoint

 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__="""  
12   
13  Handles GraphPoints that define an rrd Line 
14  """ 
15   
16  from GraphPoint import GraphPoint 
17  from Globals import InitializeClass 
18   
19   
20 -def manage_addHruleGraphPoint(context, id, REQUEST = None): 
21      ''' This is here so than zope will let us copy/paste/rename 
22      graphpoints. 
23      ''' 
24      gp = HruleGraphPoint(id) 
25      context._setObject(gp.id, gp) 
26      if REQUEST: 
27          return context.callZenScreen(REQUEST) 
28   
29   
30 -class HruleGraphPoint(GraphPoint): 
31   
32      meta_type = 'HruleGraphPoint' 
33   
34      value = '' 
35      color = '' 
36      legend = GraphPoint.DEFAULT_LEGEND 
37   
38      _properties = GraphPoint._properties + ( 
39          {'id':'value', 'type':'string', 'mode':'w'}, 
40          {'id':'color', 'type':'string', 'mode':'w'}, 
41          {'id':'legend', 'type':'string', 'mode':'w'}, 
42          ) 
43       
44   
45 -    def getDescription(self): 
46          return '%s %s' % (self.value, self.color) 
47   
48   
49 -    def getType(self): 
50          return 'HRULE' 
51   
52   
53 -    def getGraphCmds(self, cmds, context, rrdDir, addSummary, idx,  
54                          multiid=-1, prefix=''): 
55          ''' Build the graphing commands for this graphpoint 
56          ''' 
57          from Products.ZenUtils.Utils import unused 
58          unused(multiid, prefix, rrdDir) 
59          legend = self.talesEval(self.legend, context) 
60          legend = self.escapeForRRD(legend) 
61          return cmds + ['HRULE:%s%s%s' % ( 
62                      self.value or 0, 
63                      self.getColor(idx), 
64                      legend and ':%s' % legend or '')] 
65   
66   
67  InitializeClass(HruleGraphPoint) 
68