Function _call_set_state

Lib/asyncio/futures.py:401–410

(source)

                source_loop.call_soon_threadsafe(source.cancel)

    def _call_set_state(source):
        if (destination.cancelled() and
                dest_loop is not None and dest_loop.is_closed()):
            return
        if dest_loop is None or dest_loop is events._get_running_loop():
            _set_state(destination, source)
        else:
            if dest_loop.is_closed():
                return
            dest_loop.call_soon_threadsafe(_set_state, destination, source)

    destination.add_done_callback(_call_check_cancel)
    source.add_done_callback(_call_set_state)