org.apache.sirona.counters

Class DefaultCounter

java.lang.Object

org.apache.sirona.counters.DefaultCounter

All Implemented Interfaces:

Counter

public class DefaultCounter
extends Object
implements Counter

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.sirona.counters.Counter

Counter.Key

Field Summary

Fields

Modifier and Type	Field and Description
protected ReadWriteLock	lock
protected OptimizedStatistics	statistics

Constructor Summary

Constructors

Constructor and Description
DefaultCounter(Counter.Key key, CounterDataStore store)
DefaultCounter(Counter.Key key, CounterDataStore store, OptimizedStatistics statistics)

Method Summary

Modifier and Type	Method and Description
void	add(double delta)
void	add(double delta, Unit deltaUnit)
void	addInternal(double delta)
AtomicInteger	currentConcurrency()
boolean	equals(Object o)
long	getHits()
ObjectName	getJmx()
Counter.Key	getKey()
ReadWriteLock	getLock()
double	getMax()
int	getMaxConcurrency()
double	getMean()
double	getMin()
double	getSecondMoment()
double	getStandardDeviation()
OptimizedStatistics	getStatistics()
double	getSum()
double	getVariance()
int	hashCode()
void	reset()
void	setJmx(ObjectName jmx)
String	toString()
void	updateConcurrency(int concurrency)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

statistics

protected final OptimizedStatistics statistics

lock

protected final ReadWriteLock lock

Constructor Detail

DefaultCounter

public DefaultCounter(Counter.Key key,
                      CounterDataStore store)

DefaultCounter

public DefaultCounter(Counter.Key key,
                      CounterDataStore store,
                      OptimizedStatistics statistics)

Method Detail

addInternal

public void addInternal(double delta)

updateConcurrency

public void updateConcurrency(int concurrency)

Specified by:

updateConcurrency in interface Counter

getMaxConcurrency

public int getMaxConcurrency()

Specified by:

getMaxConcurrency in interface Counter

currentConcurrency

public AtomicInteger currentConcurrency()

Specified by:

currentConcurrency in interface Counter

getKey

public Counter.Key getKey()

Specified by:

getKey in interface Counter

reset

public void reset()

Specified by:

reset in interface Counter

add

public void add(double delta)

Specified by:

add in interface Counter

add

public void add(double delta,
                Unit deltaUnit)

Specified by:

add in interface Counter

getMax

public double getMax()

Specified by:

getMax in interface Counter

getMin

public double getMin()

Specified by:

getMin in interface Counter

getSum

public double getSum()

Specified by:

getSum in interface Counter

getStandardDeviation

public double getStandardDeviation()

Specified by:

getStandardDeviation in interface Counter

getVariance

public double getVariance()

Specified by:

getVariance in interface Counter

getMean

public double getMean()

Specified by:

getMean in interface Counter

getSecondMoment

public double getSecondMoment()

Specified by:

getSecondMoment in interface Counter

getHits

public long getHits()

Specified by:

getHits in interface Counter

getStatistics

public OptimizedStatistics getStatistics()

getLock

public ReadWriteLock getLock()

setJmx

public void setJmx(ObjectName jmx)

getJmx

public ObjectName getJmx()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object