## Uses of Package
org.apache.hadoop.metrics2.lib

Packages that use org.apache.hadoop.metrics2.lib
org.apache.hadoop.ipc.metrics
org.apache.hadoop.metrics2.lib

Classes in org.apache.hadoop.metrics2.lib used by org.apache.hadoop.ipc.metrics
AbstractMetricsSource A convenient base class for writing metrics sources

Classes in org.apache.hadoop.metrics2.lib used by org.apache.hadoop.metrics2.lib
DefaultMetricsSystem The default metrics system singleton
MetricMutable The mutable metric interface
MetricMutableCounter The mutable counter (monotonically increasing) metric interface
MetricMutableCounterInt A mutable int counter for implementing metrics sources
MetricMutableCounterLong A mutable long counter
MetricMutableFactory Factory class for mutable metrics
MetricMutableGauge The mutable gauge metric interface
MetricMutableGaugeInt A mutable int gauge
MetricMutableGaugeLong A mutable long gauge
MetricMutableStat A mutable metric with stats Useful for keep throughput/latency stats.
MetricsRegistry An optional metrics registry class for creating and maintaining a collection of MetricsMutables, making writing metrics source easier.

Copyright © 2009 The Apache Software Foundation