def getDisplayUnit(self):
"""get unit tuple (displUnit, displayString)
"""
displUnit = None
displayString = None
if self.inptype == u"cnt":
if self.displUnitVelocity is not None:
displUnit = convertUnit(self.displUnitVelocity)
displayString = str(self.displUnitVelocity)
elif self.inptype == u"gauge":
if self.displUnitAbs is not None:
displUnit = convertUnit(self.displUnitAbs)
displayString = str(self.displUnitAbs)
else:
if self.displUnitVelocity is not None:
displUnit = convertUnit(self.displUnitVelocity)
displayString = str(self.displUnitVelocity)
return (displUnit, displayString)
def ensureC3(obj_snmp):
"""The input quantity and the display unit must
have the same dimension
"""
convPQinpQuantity = convertQuantity(obj_snmp.inpQuantity)
convPUdisplUnitAbs = convertUnit(obj_snmp.displUnitAbs)
physFactor = convPUdisplUnitAbs / convPQinpQuantity
if not physFactor.dimensionless():
raise Invalid("The input quantity '%s' and the "\
"display unit '%s'"\
" must have the same dimension" \
% (convPQinpQuantity, convPUdisplUnitAbs))
def ensureC4(obj_snmp):
"""The input quantity and the display unit (velocity) * s
must have the same dimension
"""
if obj_snmp.displUnitVelocity:
convPQinpQuantity = convertQuantity(obj_snmp.inpQuantity)
convPUdisplUnitVelocity = convertUnit(obj_snmp.displUnitVelocity)
physFactor = convPUdisplUnitVelocity \
/ convPQinpQuantity \
* physq(1.0, "s")
if not physFactor.dimensionless():
raise Invalid("The input quantity '%s' and the "\
"display unit (velocity) '%s' * s"\
" must have the same dimension" \
% (convPQinpQuantity, convPUdisplUnitVelocity))
def ensureC5(obj_snmp):
"""The input quantity and the display unit (acceleration) * s * s
must have the same dimension
"""
if obj_snmp.displUnitAcceleration:
convPQinpQuantity = convertQuantity(obj_snmp.inpQuantity)
convPUdisplUnitAcceleration = convertUnit(\
obj_snmp.displUnitAcceleration)
physFactor = convPUdisplUnitAcceleration \
/ convPQinpQuantity \
* physq(1.0, "s2")
if not physFactor.dimensionless():
raise Invalid("The input quantity '%s' and the "\
"display unit (acceleration) '%s' * s * s"\
" must have the same dimension" \
% (convPQinpQuantity,
convPUdisplUnitAcceleration))
def getPUdisplUnitAcceleration(self):
return convertUnit(self.displUnitAcceleration)
def getPUdisplUnitVelocity(self):
return convertUnit(self.displUnitVelocity)
def getPUdisplUnitAbs(self):
return convertUnit(self.displUnitAbs)