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# Copyright (C) 2014-2021 Greenbone Networks GmbH |
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# |
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# SPDX-License-Identifier: AGPL-3.0-or-later |
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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 Affero General Public License as |
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# published by the Free Software Foundation, either version 3 of the |
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# License, or (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 Affero General Public License for more details. |
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# |
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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 <http://www.gnu.org/licenses/>. |
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import time |
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import logging |
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from ospd.errors import OspdError |
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logger = logging.getLogger(__name__) |
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class TimerError(OspdError): |
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"""Timer errors""" |
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class Timer: |
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def __init__( |
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self, |
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name: str = None, |
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text: str = "{}: Elapsed time: {:0.4f} seconds", |
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logger=logger.debug, # pylint: disable=redefined-outer-name |
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): |
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self._start_time = None |
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self._name = name |
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self._text = text |
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self._logger = logger |
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def __enter__(self): |
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self.start() |
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return self |
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def __exit__(self, exc_type, exc_value, exc_tb): |
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self.stop() |
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@staticmethod |
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def create(name) -> "Timer": |
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timer = Timer(name) |
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timer.start() |
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return timer |
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def start(self): |
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"""Start a new timer""" |
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self._start_time = time.perf_counter() |
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def stop(self): |
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if not self._start_time: |
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raise TimerError('Timer is not running.') |
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duration = time.perf_counter() - self._start_time |
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if self._logger: |
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self._logger(self._text.format(self._name, duration)) |
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return duration |
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greenbone /
ospd
