@InterfaceAudience.Public @InterfaceStability.Evolving
参照先: 説明
| クラス | 説明 | 
|---|---|
| Interns | Helpers to create interned metrics info. | 
| MetricsRegistry | An optional metrics registry class for creating and maintaining a
 collection of MetricsMutables, making writing metrics source easier. | 
| MutableCounter | The mutable counter (monotonically increasing) metric interface | 
| MutableCounterInt | A mutable int counter for implementing metrics sources | 
| MutableCounterLong | A mutable long counter | 
| MutableGauge | The mutable gauge metric interface | 
| MutableGaugeInt | A mutable int gauge | 
| MutableGaugeLong | A mutable long gauge | 
| MutableMetric | The mutable metric interface | 
| MutableQuantiles | Watches a stream of long values, maintaining online estimates of specific
 quantiles with provably low error bounds. | 
| MutableRate | A convenient mutable metric for throughput measurement | 
| MutableRates | Helper class to manage a group of mutable rate metrics | 
| MutableStat | A mutable metric with stats. | 
| 列挙型 | 説明 | 
|---|---|
| DefaultMetricsSystem | The default metrics system singleton. | 
Copyright © 2016 Apache Software Foundation. All rights reserved.