s3transfer/utils.py
def get_callbacks(transfer_future, callback_type):
    """Retrieves callbacks from a subscriber

    :type transfer_future: s3transfer.futures.TransferFuture
    :param transfer_future: The transfer future the subscriber is associated
        to.

    :type callback_type: str
    :param callback_type: The type of callback to retrieve from the subscriber.
        Valid types include:
            * 'queued'
            * 'progress'
            * 'done'

    :returns: A list of callbacks for the type specified. All callbacks are
        preinjected with the transfer future.
    """
    callbacks = []
    for subscriber in transfer_future.meta.call_args.subscribers:
        callback_name = 'on_' + callback_type
        if hasattr(subscriber, callback_name):
            callbacks.append(
                functools.partial(
                    getattr(subscriber, callback_name),
                    future=transfer_future
                )
            )
    return callbacks
def get_callbacks(transfer_future, callback_type):
    callbacks = []
    for subscriber in transfer_future.meta.call_args.subscribers:
        callback_name = 'on_' + callback_type
        if hasattr(subscriber, callback_name):
            callbacks.append(
                functools.partial(
                    getattr(subscriber, callback_name),
                    future=transfer_future
                )
            )
    return callbacks
def get_callbacks ( transfer_future , callback_type ) : callbacks = [ ] for subscriber in transfer_future . meta . call_args . subscribers : callback_name = 'on_' + callback_type if hasattr ( subscriber , callback_name ) : callbacks . append ( functools . partial ( getattr ( subscriber , callback_name ) , future = transfer_future ) ) return callbacks
Retrieves callbacks from a subscriber

    :type transfer_future: s3transfer.futures.TransferFuture
    :param transfer_future: The transfer future the subscriber is associated
        to.

    :type callback_type: str
    :param callback_type: The type of callback to retrieve from the subscriber.
        Valid types include:
            * 'queued'
            * 'progress'
            * 'done'

    :returns: A list of callbacks for the type specified. All callbacks are
        preinjected with the transfer future.
Retrieves callbacks from a subscriber