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# Copyright (c) 2020 Frank Harrison <frank@doublethefish.com>
# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
import abc
class MapReduceMixin(metaclass=abc.ABCMeta):
""" A mixin design to allow multiprocess/threaded runs of a Checker """
@abc.abstractmethod
def get_map_data(self):
""" Returns mergable/reducible data that will be examined """
@classmethod
@abc.abstractmethod
def reduce_map_data(cls, linter, data):
""" For a given Checker, receives data for all mapped runs """
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