| 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)) | |