com.netflix.servo.monitor
Class StepCounter

java.lang.Object
  com.netflix.servo.monitor.AbstractMonitor<java.lang.Number>
      com.netflix.servo.monitor.StepCounter

All Implemented Interfaces:

Counter, Monitor<java.lang.Number>, NumericMonitor<java.lang.Number>

public final class StepCounter
extends AbstractMonitor<java.lang.Number>
implements Counter

A simple counter implementation backed by a StepLong. The value returned is a rate for the previous interval as defined by the step.

Field Summary

Fields inherited from class com.netflix.servo.monitor.AbstractMonitor

config

Constructor Summary

StepCounter(MonitorConfig config, long step)
Creates a new instance of the counter.

Method Summary

long	getCount()
java.lang.Number	getValue() Returns the current value for the monitor.
void	increment() Update the count by one.
void	increment(long amount) Update the count by the specified amount.
java.lang.String	toString()

Methods inherited from class com.netflix.servo.monitor.AbstractMonitor

getConfig

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.netflix.servo.monitor.Monitor

getConfig

Constructor Detail

StepCounter

public StepCounter(MonitorConfig config,
                   long step)

Creates a new instance of the counter.

Method Detail

increment

public void increment()

Update the count by one.

Specified by:

increment in interface Counter

increment

public void increment(long amount)

Update the count by the specified amount.

Specified by:

increment in interface Counter

getValue

public java.lang.Number getValue()

Returns the current value for the monitor.

Specified by:

getValue in interface Monitor<java.lang.Number>

getCount

public long getCount()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object