Method _get_progress_callbacks

awscli/s3transfer/upload.py:220–227

(self, transfer_future)

        return fileobj

    def _get_progress_callbacks(self, transfer_future):
        callbacks = get_callbacks(transfer_future, 'progress')
        # We only want to be wrapping the callbacks if there are callbacks to
        # invoke because we do not want to be doing any unnecessary work if
        # there are no callbacks to invoke.
        if callbacks:
            return [AggregatedProgressCallback(callbacks)]
        return []

    def _get_close_callbacks(self, aggregated_progress_callbacks):
        return [callback.flush for callback in aggregated_progress_callbacks]