def _get_segments()

in server/scripts/cloudstorage/storage_api.py [0:0]

• 12 lines of code
• 5 McCabe index (conditional complexity)

  def _get_segments(self, start, request_size):
    """Get segments of the file from Google Storage as a list.

    A large request is broken into segments to avoid hitting urlfetch
    response size limit. Each segment is returned from a separate urlfetch.

    Args:
      start: start offset to request. Inclusive. Have to be within the
        range of the file.
      request_size: number of bytes to request.

    Returns:
      A list of file segments in order
    """
    if not request_size:
      return []

    end = start + request_size
    futures = []

    while request_size > self._max_request_size:
      futures.append(self._get_segment(start, self._max_request_size))
      request_size -= self._max_request_size
      start += self._max_request_size
    if start < end:
      futures.append(self._get_segment(start, end-start))
    return [fut.get_result() for fut in futures]