class Hybrid:
def __init__(self, data_dir):
self.hrrr = NOAAFetch(HRRR(), base='{0}/hrrr'.format(data_dir))
self.rap = NOAAFetch(RAP(), base='{0}/rap'.format(data_dir))
self.nam = NOAAFetch(NAM(), base='{0}/nam'.format(data_dir))
def fetch_time(self, dtime):
'''
Tries to download a file from HRRR, then falls back to RAP if that fails
'''
try:
return self.hrrr.download_time(dtime)
except urllib2.HTTPError:
print "Downloading from HRR failed, trying RAP..."
try:
return self.rap.download_time(dtime)
except urllib2.HTTPError:
print "Download from RAP failed, trying NAM..."
return self.nam.download_time(dtime)
def __init__(self, data_dir):
self.hrrr = NOAAFetch(HRRR(), base='{0}/hrrr'.format(data_dir))
self.rap = NOAAFetch(RAP(), base='{0}/rap'.format(data_dir))
self.nam = NOAAFetch(NAM(), base='{0}/nam'.format(data_dir))
