org.terracotta.context.extended
Class StatisticsRegistry

java.lang.Object
  org.terracotta.context.extended.StatisticsRegistry

public class StatisticsRegistry
extends Object

Author:

Ludovic Orban

Constructor Summary

StatisticsRegistry(Object contextObject, ScheduledExecutorService executor, long averageWindowDuration, TimeUnit averageWindowUnit, int historySize, long historyInterval, TimeUnit historyIntervalUnit, long timeToDisable, TimeUnit timeToDisableUnit)

Method Summary

void	clearRegistrations()
SampledStatistic<? extends Number>	findSampledCompoundStatistic(String statisticName, StatisticType statisticType)
SampledStatistic<? extends Number>	findSampledStatistic(String statisticName)
Map<String,RegisteredStatistic>	getRegistrations()
<T extends Enum<T>> void	registerCompoundOperations(String name, OperationStatisticDescriptor<T> descriptor, EnumSet<T> compound)
void	registerCounter(String name, ValueStatisticDescriptor descriptor)
<T extends Enum<T>> void	registerRatios(String name, OperationStatisticDescriptor<T> descriptor, EnumSet<T> ratioNumerator, EnumSet<T> ratioDenominator)
void	registerSize(String name, ValueStatisticDescriptor descriptor)
void	setAlwaysOn(boolean enabled)
void	setTimeToDisable(long time, TimeUnit unit)

Methods inherited from class java.lang.Object

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

Constructor Detail

StatisticsRegistry

public StatisticsRegistry(Object contextObject,
                          ScheduledExecutorService executor,
                          long averageWindowDuration,
                          TimeUnit averageWindowUnit,
                          int historySize,
                          long historyInterval,
                          TimeUnit historyIntervalUnit,
                          long timeToDisable,
                          TimeUnit timeToDisableUnit)

Method Detail

setTimeToDisable

public void setTimeToDisable(long time,
                             TimeUnit unit)

setAlwaysOn

public void setAlwaysOn(boolean enabled)

registerSize

public void registerSize(String name,
                         ValueStatisticDescriptor descriptor)

registerCounter

public void registerCounter(String name,
                            ValueStatisticDescriptor descriptor)

registerCompoundOperations

public <T extends Enum<T>> void registerCompoundOperations(String name,
                                                           OperationStatisticDescriptor<T> descriptor,
                                                           EnumSet<T> compound)

registerRatios

public <T extends Enum<T>> void registerRatios(String name,
                                               OperationStatisticDescriptor<T> descriptor,
                                               EnumSet<T> ratioNumerator,
                                               EnumSet<T> ratioDenominator)

getRegistrations

public Map<String,RegisteredStatistic> getRegistrations()

clearRegistrations

public void clearRegistrations()

findSampledStatistic

public SampledStatistic<? extends Number> findSampledStatistic(String statisticName)

findSampledCompoundStatistic

public SampledStatistic<? extends Number> findSampledCompoundStatistic(String statisticName,
                                                                       StatisticType statisticType)