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

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

org.apache.hadoop.metrics2.lib

A collection of library classes for implementing metrics sources

Classes in org.apache.hadoop.metrics2.lib used by org.apache.hadoop.metrics2.lib

DefaultMetricsSystem
The default metrics system singleton

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

MutableStat
A mutable metric with stats.