Package org.apache.hadoop.metrics2.lib

Class Summary

Class	Description
DynamicMetricsRegistry	An optional metrics registry class for creating and maintaining a collection of MetricsMutables, making writing metrics source easier.
MetricMutableHistogram	A histogram implementation that runs in constant space, and exports to hadoop's metrics2 system.
MetricMutableQuantiles	Watches a stream of long values, maintaining online estimates of specific quantiles with provably low error bounds.
MetricsExecutorImpl	Class to handle the ScheduledExecutorServiceScheduledExecutorService used by MetricMutableQuantilesMetricMutableQuantiles