Uses of Package
org.apache.hadoop.metrics2.lib
Packages that use org.apache.hadoop.metrics2.lib
Package
Description
Implementation support for statistics.
RPC related metrics.
A collection of library classes for implementing metrics sources
Common utilities.
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Classes in org.apache.hadoop.metrics2.lib used by org.apache.hadoop.fs.statistics.impl
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Classes in org.apache.hadoop.metrics2.lib used by org.apache.hadoop.ipc.metricsClassDescriptionA mutable long counterA convenient mutable metric for throughput measurementHelper class to manage a group of mutable rate metrics.
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Classes in org.apache.hadoop.metrics2.lib used by org.apache.hadoop.metrics2.libClassDescriptionExperimental interface to extend metrics dynamicallyThe default metrics system singleton.An optional metrics registry class for creating and maintaining a collection of MetricsMutables, making writing metrics source easier.Helper class to build
MetricsSourceobject from annotations.The mutable counter (monotonically increasing) metric interfaceA mutable int counter for implementing metrics sourcesA mutable long counterThe mutable gauge metric interfaceA mutable float gauge.A mutable int gaugeA mutable long gaugeThe mutable metric interfaceWatches a stream of long values, maintaining online estimates of specific quantiles with provably low error bounds.A convenient mutable metric for throughput measurementHelper class to manage a group of mutable rate metrics.This class maintains a group of rolling average metrics.A mutable metric with stats. -
Classes in org.apache.hadoop.metrics2.lib used by org.apache.hadoop.utilClassDescriptionWatches a stream of long values, maintaining online estimates of specific quantiles with provably low error bounds.