org.apache.hadoop.metrics2.lib

类

• AbstractMetricsSource
• MetricMutable
• MetricMutableCounter
• MetricMutableCounterInt
• MetricMutableCounterLong
• MetricMutableFactory
• MetricMutableGauge
• MetricMutableGaugeInt
• MetricMutableGaugeLong
• MetricMutableStat
• MetricsRegistry

枚举

• DefaultMetricsSystem