def METHOD_NAME(self, buffer_key, pipeline=None):
    """
    Get the list at the buffer key, using the given pipeline if available.
    If a pipeline is provided, this does not return a value as the pipeline must still be executed.
    """
    if pipeline is not None:
        pipeline.lrange(buffer_key, 0, BUFFER_SIZE - 1)
    else:
        return self.client.lrange(buffer_key, 0, BUFFER_SIZE - 1)