org.apache.zookeeper.server.metric

Class AvgMinMaxCounter

java.lang.Object

org.apache.zookeeper.server.metric.Metric

org.apache.zookeeper.server.metric.AvgMinMaxCounter

All Implemented Interfaces:

Summary

public class AvgMinMaxCounter
extends Metric
implements Summary

Generic long counter that keep track of min/max/avg. The counter is thread-safe

Constructor Summary

Constructors

Constructor and Description
AvgMinMaxCounter(String name)

Method Summary

Modifier and Type	Method and Description
void	add(long value) Register a value.
void	addDataPoint(long value)
double	getAvg()
long	getCount()
long	getMax()
long	getMin()
long	getTotal()
void	reset()
void	resetMax()
Map<String,Object>	values()

Methods inherited from class org.apache.zookeeper.server.metric.Metric

add, add

Methods inherited from class java.lang.Object

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

Constructor Detail

AvgMinMaxCounter

public AvgMinMaxCounter(String name)

Method Detail

addDataPoint

public void addDataPoint(long value)

getAvg

public double getAvg()

getCount

public long getCount()

getMax

public long getMax()

getMin

public long getMin()

getTotal

public long getTotal()

resetMax

public void resetMax()

reset

public void reset()

Overrides:

reset in class Metric

add

public void add(long value)

Description copied from interface: Summary

Register a value.

This method is thread safe, The MetricsProvider will take care of synchronization.

Specified by:

add in interface Summary

Overrides:

add in class Metric

Parameters:

value - current value

values

public Map<String,Object> values()

Specified by:

values in class Metric