Source code for swh.objstorage.utils

# Copyright (C) 2021-2024  The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information

import asyncio

from swh.objstorage.interface import COMPOSITE_OBJID_KEYS, ObjId




def call_async(f, *args):
    """Calls an async coroutine from a synchronous function."""
    loop = asyncio.new_event_loop()
    try:
        return loop.run_until_complete(f(*args))
    finally:
        loop.run_until_complete(loop.shutdown_asyncgens())
        loop.close()





def format_obj_id(obj_id: ObjId) -> str:
    return ";".join(
        (
            "%s:%s" % (algo, obj_id[algo].hex())
            for algo in sorted(COMPOSITE_OBJID_KEYS)
            if algo in obj_id
        )
    )