46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
# tractor: structured concurrent "actors".
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# Copyright 2018-eternity Tyler Goodlet.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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'''
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Utils to tame mp non-SC madeness
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'''
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def disable_mantracker():
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'''
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Disable all ``multiprocessing``` "resource tracking" machinery since
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it's an absolute multi-threaded mess of non-SC madness.
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'''
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from multiprocessing import resource_tracker as mantracker
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# Tell the "resource tracker" thing to fuck off.
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class ManTracker(mantracker.ResourceTracker):
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def register(self, name, rtype):
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pass
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def unregister(self, name, rtype):
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pass
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def ensure_running(self):
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pass
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# "know your land and know your prey"
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# https://www.dailymotion.com/video/x6ozzco
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mantracker._resource_tracker = ManTracker()
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mantracker.register = mantracker._resource_tracker.register
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mantracker.ensure_running = mantracker._resource_tracker.ensure_running
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mantracker.unregister = mantracker._resource_tracker.unregister
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mantracker.getfd = mantracker._resource_tracker.getfd
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