def loadAddresses( self, filename, overwrite = False ):
# Is job in a valid state to upload addresses
if not (self._status == JobStatus.New or
(self._status != JobStatus.Uploaded and overwrite )):
raise Error('Addresses already uploaded for job '+str(self._id))
try:
# If already uploaded then reset status, which clears out old addresses
Database.beginTransaction()
if self._status != JobStatus.New:
self.setStatus( JobStatus.New )
self.save(True)
reader = self._getReader()
reader.load( filename )
for ad in reader.addresses():
Address.createAddress( self, ad, ad.transform() )
# Identify clusters of co-located addresses
Database.execute('elc_createAddressClusters', self._id )
# Link to roads, address points, TAs
Database.execute('elc_ensureLocationsValid',self._id)
Database.execute('elc_refreshJobLinks',self._id)
self.setStatus( JobStatus.Working )
self.save()
Database.commit()
except:
Database.rollback()
raise
