def get_iter(self):
source, chunk = self._get_source()
if source:
return self._get_iter(chunk, source)
errors = group_chunk_errors(self._resp_by_chunk.items())
if len(errors) == 1:
# All errors are of the same type, group them
status, chunks = errors.popitem()
raise exc.from_status(status[0], "%s %s" % (status[1], chunks))
raise exc.ServiceUnavailable("unavailable chunks: %s" %
self._resp_by_chunk)
def stream(self):
# Calling that right now will make `headers` field available
# before the caller starts reading the stream
parts_iter = self.get_iter()
if not parts_iter:
raise exc.from_status(*self._resp_by_chunk.popitem()[1])
def _iter():
for part in parts_iter:
for data in part["iter"]:
yield data
raise StopIteration
return GeneratorReader(_iter())
