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org.terracotta.context.extended

public Class StatisticsRegistry

Class Inheritance

extends Object

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

Imports

org.terracotta.context.ContextManager, .TreeNode, org.terracotta.context.query.Matcher, .Matchers, org.terracotta.statistics.OperationStatistic, .Time, .ValueStatistic, org.terracotta.statistics.extended.CompoundOperation, .CompoundOperationImpl, .ExpiringSampledStatistic, .Result, .StatisticType, .SampledStatistic, java.util.Collections, .EnumSet, .HashMap, .HashSet, .Map, .Set, java.util.concurrent.ConcurrentHashMap, .ScheduledExecutorService, .ScheduledFuture, .TimeUnit

Author: Ludovic Orban

Nested and Inner Type Summary

Modifier and Type	Class and Description
private static interface	StatisticsRegistry.Function<T, R>

Field Summary

Modifier and Type	Field and Description
private final long	averageWindowDuration
private final TimeUnit	averageWindowUnit
private final Object	contextObject
private volatile ScheduledFuture<?>	disableStatus
private final Runnable	disableTask
private final ScheduledExecutorService	executor
private final long	historyInterval
private final TimeUnit	historyIntervalUnit
private final int	historySize
private final Map<String, RegisteredStatistic>	registrations
private volatile long	timeToDisable
private volatile TimeUnit	timeToDisableUnit

Constructor Summary

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

Method Summary

Modifier and Type	Method and Description
public void	clearRegistrations()
private <T extends Enum<T>> Map<String, CompoundOperation<T>>	createCompoundOperations(String name, String observerName, Set<String> tags, Class<T> type)
private Runnable	createDisableTask()
private static <T extends Enum<T>> Map<String, OperationStatistic<T>>	findOperationStatistics(Object contextObject, String name, Class<T> type, String observerName, final Set<String> tags)
public SampledStatistic<? extends Number>	findSampledCompoundStatistic(String statisticName, StatisticType statisticType)
public SampledStatistic<? extends Number>	findSampledStatistic(String statisticName)
private static <N extends Number> Map<String, ValueStatistic<N>>	findValueStatistics(Object contextObject, String name, String observerName, final Set<String> tags)
public Map<String, RegisteredStatistic>	getRegistrations()
public <T extends Enum<T>> void	registerCompoundOperations(String name, OperationStatisticDescriptor<T> descriptor, EnumSet<T> compound)
public void	registerCounter(String name, ValueStatisticDescriptor descriptor)
public <T extends Enum<T>> void	registerRatios(String name, OperationStatisticDescriptor<T> descriptor, EnumSet<T> ratioNumerator, EnumSet<T> ratioDenominator)
public void	registerSize(String name, ValueStatisticDescriptor descriptor)
private <N extends Number> void	registerStatistic(String name, ValueStatisticDescriptor descriptor, StatisticType type, StatisticsRegistry.Function<ExpiringSampledStatistic<N>, RegisteredStatistic> registeredStatisticFunction)
public synchronized void	setAlwaysOn(boolean enabled)
public synchronized void	setTimeToDisable(long time, TimeUnit unit)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

averageWindowDuration	back to summary
private final long averageWindowDuration

averageWindowUnit	back to summary
private final TimeUnit averageWindowUnit

contextObject	back to summary
private final Object contextObject

disableStatus	back to summary
private volatile ScheduledFuture<?> disableStatus

disableTask	back to summary
private final Runnable disableTask

executor	back to summary
private final ScheduledExecutorService executor

historyInterval	back to summary
private final long historyInterval

historyIntervalUnit	back to summary
private final TimeUnit historyIntervalUnit

historySize	back to summary
private final int historySize

registrations	back to summary
private final Map<String, RegisteredStatistic> registrations

timeToDisable	back to summary
private volatile long timeToDisable

timeToDisableUnit	back to summary
private volatile TimeUnit timeToDisableUnit

Constructor Detail

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

Method Detail

clearRegistrations	back to summary
public void clearRegistrations()

createCompoundOperations	back to summary
private <T extends Enum<T>> Map<String, CompoundOperation<T>> createCompoundOperations(String name, String observerName, Set<String> tags, Class<T> type) Annotations @SuppressWarnings:unchecked, rawtypes

createDisableTask	back to summary
private Runnable createDisableTask()

findOperationStatistics	back to summary
private static <T extends Enum<T>> Map<String, OperationStatistic<T>> findOperationStatistics(Object contextObject, String name, Class<T> type, String observerName, final Set<String> tags) Annotations @SuppressWarnings:unchecked

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

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

findValueStatistics	back to summary
private static <N extends Number> Map<String, ValueStatistic<N>> findValueStatistics(Object contextObject, String name, String observerName, final Set<String> tags) Annotations @SuppressWarnings:unchecked

getRegistrations	back to summary
public Map<String, RegisteredStatistic> getRegistrations()

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

registerCounter	back to summary
public void registerCounter(String name, ValueStatisticDescriptor descriptor)

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

registerSize	back to summary
public void registerSize(String name, ValueStatisticDescriptor descriptor)

registerStatistic	back to summary
private <N extends Number> void registerStatistic(String name, ValueStatisticDescriptor descriptor, StatisticType type, StatisticsRegistry.Function<ExpiringSampledStatistic<N>, RegisteredStatistic> registeredStatisticFunction)

setAlwaysOn	back to summary
public synchronized void setAlwaysOn(boolean enabled)

setTimeToDisable	back to summary
public synchronized void setTimeToDisable(long time, TimeUnit unit)

org.terracotta.context.extended back to summary

private Interface StatisticsRegistry.Function<T, R>

Method Summary

Modifier and Type	Method and Description
public R	apply(T t)

Method Detail

apply	back to summary
public R apply(T t)