Uses of Class org.apache.hadoop.metrics2.lib.MutableMetric (Apache Hadoop Common 3.5.0 API)
Description: use: package: org.apache.hadoop.metrics2.lib, class: MutableMetric

# Uses of Class
org.apache.hadoop.metrics2.lib.MutableMetric

Packages that use MutableMetric
Package
Description
org.apache.hadoop.metrics2.lib
A collection of library classes for implementing metrics sources

- ## Uses of MutableMetric in org.apache.hadoop.metrics2.lib

  Subclasses of MutableMetric in org.apache.hadoop.metrics2.lib
  Modifier and Type
  Class
  Description
  `class`
  `MutableCounter`
  The mutable counter (monotonically increasing) metric interface
  `class`
  `MutableCounterInt`
  A mutable int counter for implementing metrics sources
  `class`
  `MutableCounterLong`
  A mutable long counter
  `class`
  `MutableGauge`
  The mutable gauge metric interface
  `class`
  `MutableGaugeFloat`
  A mutable float gauge.
  `class`
  `MutableGaugeInt`
  A mutable int gauge
  `class`
  `MutableGaugeLong`
  A mutable long gauge
  `class`
  `MutableInverseQuantiles`
  Watches a stream of long values, maintaining online estimates of specific quantiles with provably low error bounds.
  `class`
  `MutableQuantiles`
  Watches a stream of long values, maintaining online estimates of specific quantiles with provably low error bounds.
  `class`
  `MutableRate`
  A convenient mutable metric for throughput measurement
  `class`
  `MutableRates`
  Helper class to manage a group of mutable rate metrics This class synchronizes all accesses to the metrics it contains, so it should not be used in situations where there is high contention on the metrics.
  `class`
  `MutableRatesWithAggregation`
  Helper class to manage a group of mutable rate metrics.
  `class`
  `MutableRollingAverages`
  This class maintains a group of rolling average metrics.
  `class`
  `MutableStat`
  A mutable metric with stats.
  Methods in org.apache.hadoop.metrics2.lib that return MutableMetric
  Modifier and Type
  Method
  Description
  `MutableMetric`
  MetricsRegistry.`get(String name)`
  Get a metric by name
  `protected MutableMetric`
  MutableMetricsFactory.`newForField(Field field, Metric annotation)`
  Override to handle custom mutable metrics for fields
  `protected MutableMetric`
  MutableMetricsFactory.`newForMethod(Object source, Method method, Metric annotation)`
  Override to handle custom mutable metrics for methods