18 lines
487 B
Python
18 lines
487 B
Python
from __future__ import absolute_import
|
|
|
|
from kafka.metrics.stats.sampled_stat import AbstractSampledStat
|
|
|
|
|
|
class Count(AbstractSampledStat):
|
|
"""
|
|
An AbstractSampledStat that maintains a simple count of what it has seen.
|
|
"""
|
|
def __init__(self):
|
|
super(Count, self).__init__(0.0)
|
|
|
|
def update(self, sample, config, value, now):
|
|
sample.value += 1.0
|
|
|
|
def combine(self, samples, config, now):
|
|
return float(sum(sample.value for sample in samples))
|