543cf78a6f
Fixes bug 1445827 Depends-On: I02e3c9aacef0b295a2f823a5cbaf11768a90cb82 Change-Id: I1db681803598ac1bc917fd74a99458bc61edf3f1
51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014 Yahoo! Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import threading
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from oslo_utils import timeutils
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#: Moved to oslo.utils (just reference them from there until a later time).
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Split = timeutils.Split
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#: Moved to oslo.utils (just reference them from there until a later time).
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StopWatch = timeutils.StopWatch
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class Timeout(object):
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"""An object which represents a timeout.
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This object has the ability to be interrupted before the actual timeout
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is reached.
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"""
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def __init__(self, timeout):
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if timeout < 0:
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raise ValueError("Timeout must be >= 0 and not %s" % (timeout))
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self._timeout = timeout
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self._event = threading.Event()
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def interrupt(self):
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self._event.set()
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def is_stopped(self):
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return self._event.is_set()
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def wait(self):
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self._event.wait(self._timeout)
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def reset(self):
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self._event.clear()
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