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23 lines
832 B
Python
23 lines
832 B
Python
import datetime
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class FixedLengthSetter(object):
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DELTA_NUMBER = 2
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def __init__(self, data):
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self.data = data
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self.last_time = None
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self.list_of_deltas = []
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def record_input(self):
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if self.last_time == None:
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self.last_time = datetime.datetime.now()
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else:
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now_time = datetime.datetime.now()
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self.list_of_deltas.append(now_time - self.last_time)
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self.last_time = now_time
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if len(self.list_of_deltas) > self.DELTA_NUMBER:
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average_delta = sum(self.list_of_deltas[-self.DELTA_NUMBER+1:], datetime.timedelta(0))/float(self.DELTA_NUMBER)
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average_seconds = round(average_delta.total_seconds(), 2)
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self.data.update_setting_value('sampler', 'FIXED_LENGTH', average_seconds)
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