34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
from __future__ import absolute_import
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import sys
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class MetricConfig(object):
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"""Configuration values for metrics"""
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def __init__(self, quota=None, samples=2, event_window=sys.maxsize,
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time_window_ms=30 * 1000, tags=None):
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"""
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Arguments:
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quota (Quota, optional): Upper or lower bound of a value.
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samples (int, optional): Max number of samples kept per metric.
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event_window (int, optional): Max number of values per sample.
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time_window_ms (int, optional): Max age of an individual sample.
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tags (dict of {str: str}, optional): Tags for each metric.
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"""
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self.quota = quota
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self._samples = samples
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self.event_window = event_window
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self.time_window_ms = time_window_ms
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# tags should be OrderedDict (not supported in py26)
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self.tags = tags if tags else {}
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@property
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def samples(self):
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return self._samples
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@samples.setter
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def samples(self, value):
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if value < 1:
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raise ValueError('The number of samples must be at least 1.')
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self._samples = value
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