org.apache.solr.metrics

Class AggregateMetric

java.lang.Object

org.apache.solr.metrics.AggregateMetric

All Implemented Interfaces:

com.codahale.metrics.Metric

public class AggregateMetric
extends Object
implements com.codahale.metrics.Metric

This class is used for keeping several partial named values and providing useful statistics over them.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AggregateMetric.Update Simple class to represent current value and how many times it was set.

Constructor Summary

Constructors

Constructor and Description
AggregateMetric()

Method Summary

Modifier and Type	Method and Description
void	clear()
void	clear(String name)
double	getMax()
double	getMean()
double	getMin()
double	getStdDev()
double	getSum()
Map<String,AggregateMetric.Update>	getValues()
boolean	isEmpty()
void	set(String name, Object value)
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregateMetric

public AggregateMetric()

Method Detail

set

public void set(String name,
                Object value)

clear

public void clear(String name)

clear

public void clear()

size

public int size()

isEmpty

public boolean isEmpty()

getValues

public Map<String,AggregateMetric.Update> getValues()

getMax

public double getMax()

getMin

public double getMin()

getMean

public double getMean()

getStdDev

public double getStdDev()

getSum

public double getSum()

toString

public String toString()

Overrides:

toString in class Object