def process_data(self, data, bucket):
# Main transformation data container
bucket.tdata = Bunch()
# Merge request parameters (GET and POST) and url matches, in this order
bucket.tdata.update(flatten_request_args(bucket.request.args))
bucket.tdata.update(self.options.match)
# When receiving a firmware request, run forwarding callback immediately
is_firmware_request = 'slot' in bucket.tdata and bucket.tdata.slot == 'firmware'
if is_firmware_request:
bucket.data = data
return self.options.callback(bucket)
# Without any data received, run forwarding callback immediately
if data is None:
return self.options.callback(bucket)
if type(data) is not types.ListType:
data = [data]
for item in data:
# TODO: Apply this to telemetry values only!
# FIXME: This is a hack
if not bucket.request.path.endswith('event') and not bucket.request.path.endswith('firmware'):
convert_floats(item, integers=['time'])
self.propagate_single(item, bucket)
message = 'Received #{number} readings'.format(number=len(data))
bucket.request.messages.append({'type': 'info', 'message': message})
def data_to_float(self, data):
return convert_floats(data)
for key, value in data.iteritems():
# Sanity checks
if type(value) in types.StringTypes:
continue
if value is None:
data[key] = None
continue
# Convert to float
try:
data[key] = float(value)
except (TypeError, ValueError) as ex:
log.warn(u'Measurement "{key}: {value}" float conversion failed: {ex}', key=key, value=value, ex=ex)