Package ZenModel :: Module VruleGraphPoint
[hide private]
[frames] | no frames]

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  import os 
20  from GraphPoint import GraphPoint 
21  from Globals import InitializeClass 
22   
23   
24 -def manage_addVruleGraphPoint(context, id, REQUEST = None):
25 ''' This is here so than zope will let us copy/paste/rename 26 graphpoints. 27 ''' 28 gp = VruleGraphPoint(id) 29 context._setObject(gp.id, gp) 30 if REQUEST: 31 return context.callZenScreen(REQUEST)
32 33
34 -class VruleGraphPoint(GraphPoint):
35 36 meta_type = 'VruleGraphPoint' 37 38 time = 0 39 color = '' 40 legend = GraphPoint.DEFAULT_LEGEND 41 42 _properties = GraphPoint._properties + ( 43 {'id':'time', 'type':'integer', 'mode':'w'}, 44 {'id':'color', 'type':'string', 'mode':'w'}, 45 {'id':'legend', 'type':'string', 'mode':'w'}, 46 ) 47
48 - def getDescription(self):
49 return '%s %s %s' % (self.time, self.color, self.legend)
50 51
52 - def getType(self):
53 return 'VRULE'
54 55
56 - def getGraphCmds(self, cmds, context, rrdDir, addSummary, idx, 57 multiid=-1, prefix=''):
58 ''' Build the graphing commands for this graphpoint 59 ''' 60 if not self.time: 61 return cmds 62 gopts = 'VRULE:%s%s' % (self.time, self.getColor(idx)) 63 if self.legend: 64 legend = self.talesEval(self.legend, context) 65 legend = self.escapeForRRD(legend) 66 gopts += ':%s' % legend 67 return cmds + [gopts]
68 69 70 InitializeClass(VruleGraphPoint) 71