views.py 文件源码

def heartbeat(request):  # pylint: disable=unused-argument
    """
    View to check if database is reachable and ready to handle requests.
    """
    try:
        db_status()
    except DatabaseError:
        return JsonResponse(
            {'OK': False},
            status=status.HTTP_500_INTERNAL_SERVER_ERROR
        )

    return JsonResponse(
        {'OK': True},
        status=status.HTTP_200_OK
    )