程序包org.apache.hadoop.metrics2.lib的分层结构

程序包分层结构:

• 所有程序包

类分层结构

• java.lang.Object
  • org.apache.hadoop.metrics2.lib.AbstractMetricsSource (implements org.apache.hadoop.metrics2.MetricsSource)
  • org.apache.hadoop.metrics2.lib.MetricMutable
    • org.apache.hadoop.metrics2.lib.MetricMutableCounter<T>
      • org.apache.hadoop.metrics2.lib.MetricMutableCounterInt
      • org.apache.hadoop.metrics2.lib.MetricMutableCounterLong
    • org.apache.hadoop.metrics2.lib.MetricMutableGauge<T>
      • org.apache.hadoop.metrics2.lib.MetricMutableGaugeInt
      • org.apache.hadoop.metrics2.lib.MetricMutableGaugeLong
    • org.apache.hadoop.metrics2.lib.MetricMutableStat
  • org.apache.hadoop.metrics2.lib.MetricMutableFactory
  • org.apache.hadoop.metrics2.lib.MetricsRegistry

枚举分层结构

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    • org.apache.hadoop.metrics2.lib.DefaultMetricsSystem (implements org.apache.hadoop.metrics2.MetricsSystem)