def __init__(self,elementValue):
if elementValue.getValue() is None:
raise Exception("Cannot create a Fact from an empty ElementValue.")
self.stationId = int(elementValue.stationId)
self.datetimeId = int(elementValue.datetimeId)
self.elementId = int(elementValue.elementId)
self.value = Decimal(elementValue.getValue())
self.flag = int(elementValue.getFlags().intValue())
self.decimalPlaces = int(elementValue.getDecimalPlaces() or 0)
self.publishedDecimalPlaces = int(elementValue.getPublishedDecimalPlaces() or 0)
self._esgManager = ElementSubhourlyGroupManager.getManager()
def freshenGlobals():
''' Refreshes the lists of stations and elements. You shouldn't generally need to call
this directly; it's automagically called when needed. '''
global globalloadtime
global allstations
global allelements
if (time.time() - globalloadtime > 1800): # reload every 1/2 hour
#print "Refreshing global variables (allstations,allelements)."
globalloadtime = time.time()
allstations = stationDao.getStations() # only load the list of stations once
allelements = elementDao.getElements() # only load the list of elements once
# Add the artificial subhourly elements to the allelements list
esgManager = ElementSubhourlyGroupManager.getManager()
for curid in esgManager.getAllIds():
allelements.put(curid,esgManager.generateElement(curid))
