Function _get_cache_info

dwave/cloud/cli.py:1223–1262

(config: ClientConfig)

def _get_cache_info(config: ClientConfig) -> dict[str, list[dict]]:
    def _stats(cache: diskcache.Cache) -> dict:
        return {
            'count': len(cache),
            'size': cache.volume(),
        }

    def _cache(path: Path) -> dict:
        with diskcache.Cache(disk=diskcache.JSONDisk, directory=path) as cache:
            return dict(path=path) | _stats(cache)

    def _creds(path: Path) -> dict:
        with Credentials(creds_file=path) as cache:
            return dict(path=path) | _stats(cache)

    def _existing(paths: list[Path]) -> list[Path]:
        return [p for p in paths if p.exists()]

    def _path_candidates(subdir: str = '.') -> list[Path]:
        paths = set([get_cache_dir()])
        if config.cache and config.cache.home:
            paths.add(config.cache.home)
        return [(Path(p) / subdir).resolve() for p in paths]

    return {
        # used for solvers, regions
        'API cache': [
            _cache(path) for path in _existing(_path_candidates('api'))
        ],

        # used by @cached decorator (not in use currently by cc)
        'Function decorator cache': [
            _cache(path) for path in _existing(_path_candidates('func'))
        ],

        # used to store leap auth creds
        'Auth credentials cache': [
            _creds(Path(path)) for path in _get_creds_paths(only_existing=True)
        ],
    }


@cache.command(name='ls')