55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
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# Copyright 2017 Robert Csordas. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# ==============================================================================
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import time
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class OnceEvery:
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def __init__(self, interval):
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self._interval = interval
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self._last_check = 0
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def __call__(self):
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now = time.time()
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if now - self._last_check >= self._interval:
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self._last_check = now
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return True
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else:
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return False
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class Measure:
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def __init__(self, average=1):
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self._start = None
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self._average = average
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self._accu_value = 0.0
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self._history_list = []
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def start(self):
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self._start = time.time()
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def passed(self):
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if self._start is None:
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return None
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p = time.time() - self._start
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self._history_list.append(p)
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self._accu_value += p
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if len(self._history_list) > self._average:
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self._accu_value -= self._history_list.pop(0)
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return self._accu_value / len(self._history_list)
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