Package Products :: Package ZenModel :: Module TickGraphPoint |
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# Source Code for Module Products.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