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37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
# Copyright (C) 2000-2014 Bastian Kleineidam
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#
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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 General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""
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Support for managing threads.
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"""
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import threading
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class StoppableThread(threading.Thread):
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"""Thread class with a stop() method. The thread itself has to check
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regularly for the stopped() condition."""
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def __init__(self):
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"""Store stop event."""
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super().__init__()
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self._stopper = threading.Event()
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def stop(self):
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"""Set stop event."""
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self._stopper.set()
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def stopped(self, timeout=None):
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"""Return True if stop event is set."""
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return self._stopper.wait(timeout)
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