Source Code for Module Products.ZenModel.TemperatureSensor

  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__="""TemperatureSensor 
 12   
 13  TemperatureSensor is an abstraction of a temperature sensor or probe. 
 14   
 15  $Id: TemperatureSensor.py,v 1.7 2004/04/06 22:33:24 edahl Exp $""" 
 16   
 17  __version__ = "$Revision: 1.7 $"[11:-2] 
 18   
 19  from Globals import InitializeClass 
 20   
 21  from Products.ZenRelations.RelSchema import * 
 22   
 23  from HWComponent import HWComponent 
 24   
 25  from Products.ZenModel.ZenossSecurity import * 
 26   
 27 -class TemperatureSensor(HWComponent): 
 28      """TemperatureSensor object""" 
 29   
 30      portal_type = meta_type = 'TemperatureSensor' 
 31   
 32      state = "unknown" 
 33   
 34      _properties = HWComponent._properties + ( 
 35          {'id':'state', 'type':'string', 'mode':'w'}, 
 36      ) 
 37   
 38      _relations = HWComponent._relations + ( 
 39          ("hw", ToOne( 
 40              ToManyCont, "Products.ZenModel.DeviceHW", "temperaturesensors")), 
 41          ) 
 42   
 43       
 44      factory_type_information = (  
 45          {  
 46              'id'             : 'TemperatureSensor', 
 47              'meta_type'      : 'TemperatureSensor', 
 48              'description'    : """Arbitrary device grouping class""", 
 49              'icon'           : 'TemperatureSensor_icon.gif', 
 50              'product'        : 'ZenModel', 
 51              'factory'        : 'manage_addTemperatureSensor', 
 52              'immediate_view' : 'viewTemperatureSensor', 
 53              'actions'        : 
 54              (  
 55                  { 'id'            : 'status' 
 56                  , 'name'          : 'Status' 
 57                  , 'action'        : 'viewTemperatureSensor' 
 58                  , 'permissions'   : ('View',) 
 59                  }, 
 60                  { 'id'            : 'perfConf' 
 61                  , 'name'          : 'Template' 
 62                  , 'action'        : 'objTemplates' 
 63                  , 'permissions'   : ("Change Device", ) 
 64                  }, 
 65              ) 
 66            }, 
 67          ) 
 68   
 69   
 70 -    def temperatureCelsius(self, default=None): 
 71          """ 
 72          Return the current temperature in degrees celsius 
 73          """ 
 74          tempC = self.cacheRRDValue('temperature_celsius', default) 
 75          if tempC is None: 
 76              tempF = self.cacheRRDValue('temperature_fahrenheit', default) 
 77              if tempF is not None: tempC = (tempF - 32) / 9 * 5 
 78          if tempC is not None: 
 79              return long(tempC) 
 80          return None 
 81      temperature = temperatureCelsius 
 82   
 83   
 84 -    def temperatureFahrenheit(self, default=None): 
 85          """ 
 86          Return the current temperature in degrees fahrenheit 
 87          """ 
 88          tempC = self.temperatureCelsius(default) 
 89          if tempC is not None: 
 90              tempF = tempC * 9 / 5 + 32 
 91              return long(tempF) 
 92          return None 
 93   
 94   
 95 -    def temperatureCelsiusString(self): 
 96          """ 
 97          Return the current temperature in degrees celsius as a string 
 98          """ 
 99          tempC = self.temperature() 
100          return tempC is None and "unknown" or "%dC" % (tempC,) 
101      temperatureString = temperatureCelsiusString 
102   
103   
104 -    def temperatureFahrenheitString(self): 
105          """ 
106          Return the current temperature in degrees fahrenheit as a string 
107          """ 
108          tempF = self.temperatureFahrenheit() 
109          return tempF is None and "unknown" or "%dF" % (tempF,) 
110   
111   
112 -    def viewName(self): 
113          return self.id 
114      name = viewName 
115   
116  InitializeClass(TemperatureSensor) 
117