Source code for swh.graph.config

# Copyright (C) 2019-2023  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 logging
from pathlib import Path
import sys

# WARNING: do not import unnecessary things here to keep cli startup time under
# control
import psutil

logger = logging.getLogger(__name__)


[docs] def check_config(conf): """check configuration and propagate defaults""" conf = conf.copy() if "batch_size" not in conf: # Use 0.1% of the RAM as a batch size: # ~1 billion for big servers, ~10 million for small desktop machines conf["batch_size"] = min(int(psutil.virtual_memory().total / 1000), 2**30 - 1) logger.debug("batch_size not configured, defaulting to %s", conf["batch_size"]) if "llp_gammas" not in conf: conf["llp_gammas"] = "-1,-2,-3,-4,-5,0-0" logger.debug("llp_gammas not configured, defaulting to %s", conf["llp_gammas"]) # rust related config entries debug_mode = conf.get("debug", "pytest" in sys.modules) if "rust_executable_dir" not in conf: # look for a target/ directory in the sources root directory profile = "debug" if debug_mode else "release" # in editable installs, __file__ is a symlink to the original file in # the source directory, which is where in the end the rust sources and # executable are. So resolve the symlink before looking for the target/ # directory relative to the actual python file. path = Path(__file__).resolve() path = path.parent.parent.parent / "target" / profile conf["rust_executable_dir"] = str(path) if not conf["rust_executable_dir"].endswith("/"): conf["rust_executable_dir"] += "/" if "object_types" not in conf: conf["object_types"] = "*" return conf
[docs] def check_config_compress(config, graph_name, in_dir, out_dir): """check compression-specific configuration and initialize its execution environment. """ conf = check_config(config) conf["graph_name"] = graph_name conf["in_dir"] = str(in_dir) conf["out_dir"] = str(out_dir) out_dir.mkdir(parents=True, exist_ok=True) if "tmp_dir" not in conf: tmp_dir = out_dir / "tmp" conf["tmp_dir"] = str(tmp_dir) else: tmp_dir = Path(conf["tmp_dir"]) tmp_dir.mkdir(parents=True, exist_ok=True) return conf