org.apache.commons.monitoring
Interface Gauge

All Superinterfaces:

StatValue

All Known Implementing Classes:

CompositeGauge, ThreadSafeGauge

public interface Gauge
extends StatValue

A StatValue to expose application state, or resource consumption (open connections, active threads, ...)

Author:

Nicolas De Loof

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.commons.monitoring.StatValue

StatValue.Listener

Method Summary

void	add(long delta, Unit unit)
void	decrement(Unit unit)
void	increment(Unit unit)

Methods inherited from interface org.apache.commons.monitoring.StatValue

addListener, get, getMax, getMean, getMin, getMonitor, getRole, getStandardDeviation, getUnit, removeListener, reset, set, setMonitor

Method Detail

increment

void increment(Unit unit)

add

void add(long delta,
         Unit unit)

decrement

void decrement(Unit unit)