def _total_frame_bytes_read()

in ez_wsi_dicomweb/local_dicom_slide_cache.py [0:0]

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

  def _total_frame_bytes_read(self, dicom_frames: List[bytes]) -> int:
    """Returns total number of bytes in list of frames."""
    total_frame_bytes_read = 0
    for frame_bytes in dicom_frames:
      total_frame_bytes_read += len(frame_bytes)
    if (
        self._max_cache_frame_memory_lru_cache_size_bytes is not None
        and total_frame_bytes_read
        > self._max_cache_frame_memory_lru_cache_size_bytes
        and self.lru_caching_enabled
    ):
      self._get_logger().warning(
          'The maximum size in bytes of the LRU cache is smaller than the '
          f'total size in bytes of the block of {len(dicom_frames)} DICOM '
          'frame(s) that was added to the cache in a single cache miss event; '
          'LRU maximum cache size (bytes): '
          f'{self._max_cache_frame_memory_lru_cache_size_bytes}; '
          f'Total size in bytes of DICOM frame(s): {total_frame_bytes_read}. '
          'For optimal performance LRU cache size should be be increased to a '
          'size much larger than the total number of frame bytes read at a '
          'single cache miss event.'
      )
    return total_frame_bytes_read