org.terracotta.statistics

public Interface OperationStatistic<T extends java.lang.Enum<T>>

Known Direct Implementers: org.terracotta.statistics.StatisticMapper, org.terracotta.statistics.AbstractOperationStatistic, org.terracotta.statistics.GeneralOperationStatistic, org.terracotta.statistics.MappedOperationStatistic
Imports: java.util.Set, org.terracotta.statistics.observer.ChainedOperationObserver, .OperationObserver

Method Summary

Modifier and Type	Method and Description
public long	Returns: the operation count count(T the result type type) Return the count of operations with the given type.
public ValueStatistic<Long>	Returns: a `ValueStatistic` instance statistic(T the result of interest result) Return a `ValueStatistic` returning the count for the given result.
public ValueStatistic<Long>	statistic(Set<T> results)
public long	sum(Set<T> types)
public long	sum()
public Class<T>	type()

Inherited from org.terracotta.statistics.observer.OperationObserver:: begin end end
Inherited from org.terracotta.statistics.SourceStatistic:: addDerivedStatistic removeDerivedStatistic

count	back to summary
public long count(T type) Return the count of operations with the given type. Parameters type:T the result type Returns:long the operation count

count

public long count(T type)

Return the count of operations with the given type.

Parameters

Returns:long

the operation count

statistic back to summary

statistic	back to summary
public ValueStatistic<Long> statistic(T result) Return a `ValueStatistic` returning the count for the given result. Parameters result:T the result of interest Returns:ValueStatistic<Long> a `ValueStatistic` instance

public ValueStatistic<Long> statistic(T result)

Return a ValueStatistic returning the count for the given result.

Parameters

a ValueStatistic instance

statistic	back to summary
public ValueStatistic<Long> statistic(Set<T> results)

sum	back to summary
public long sum(Set<T> types)

sum	back to summary
public long sum()

type	back to summary
public Class<T> type()