name : mapreduce_checker.py # Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html # For details: https://github.com/PyCQA/pylint/blob/main/LICENSE # Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt from __future__ import annotations import abc import warnings from typing import TYPE_CHECKING, Any if TYPE_CHECKING: from pylint.lint import PyLinter class MapReduceMixin(metaclass=abc.ABCMeta): """A mixin design to allow multi-process/threaded runs of a Checker.""" def __init__(self) -> None: warnings.warn( "MapReduceMixin has been deprecated and will be removed in pylint 3.0. " "To make a checker reduce map data simply implement get_map_data and reduce_map_data.", DeprecationWarning, stacklevel=2, ) @abc.abstractmethod def get_map_data(self) -> Any: """Returns merge-able/reducible data that will be examined.""" @abc.abstractmethod def reduce_map_data(self, linter: PyLinter, data: list[Any]) -> None: """For a given Checker, receives data for all mapped runs."""