diff options
Diffstat (limited to 'kafka/metrics/metric_config.py')
-rw-r--r-- | kafka/metrics/metric_config.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/kafka/metrics/metric_config.py b/kafka/metrics/metric_config.py new file mode 100644 index 0000000..e30c477 --- /dev/null +++ b/kafka/metrics/metric_config.py @@ -0,0 +1,31 @@ +import sys + + +class MetricConfig(object): + """Configuration values for metrics""" + def __init__(self, quota=None, samples=2, event_window=sys.maxsize, + time_window_ms=30 * 1000, tags=None): + """ + Arguments: + quota (Quota, optional): Upper or lower bound of a value. + samples (int, optional): Max number of samples kept per metric. + event_window (int, optional): Max number of values per sample. + time_window_ms (int, optional): Max age of an individual sample. + tags (dict of {str: str}, optional): Tags for each metric. + """ + self.quota = quota + self._samples = samples + self.event_window = event_window + self.time_window_ms = time_window_ms + # tags should be OrderedDict (not supported in py26) + self.tags = tags if tags else {} + + @property + def samples(self): + return self._samples + + @samples.setter + def samples(self, value): + if value < 1: + raise ValueError('The number of samples must be at least 1.') + self._samples = value |