Top Fields Constructors Methods

org.terracotta.statistics.derived

public Class MinMaxAverage

Class Inheritance

extends Object
implements ChainedEventObserver

java.lang.Object
org.terracotta.statistics.derived.MinMaxAverage

All Implemented Interfaces

org.terracotta.statistics.observer.ChainedEventObserver, org.terracotta.statistics.observer.ChainedObserver

Imports

java.util.concurrent.Executor, java.util.concurrent.atomic.AtomicLong, .DoubleAdder, .LongAccumulator, org.terracotta.statistics.ValueStatistic, org.terracotta.statistics.observer.ChainedEventObserver, org.terracotta.statistics.util.InThreadExecutor

Author: cdennis

Field Summary

Modifier and Type	Field and Description
private final AtomicLong	count
private final Executor	executor
private final LongAccumulator	maximum
private final LongAccumulator	minimum
private final DoubleAdder	summation

Constructor Summary

Access	Constructor and Description
public	MinMaxAverage()
public	MinMaxAverage(Executor executor)

Method Summary

Modifier and Type	Method and Description
public void	event(long the time of the event time, final long... the event parameters parameters) Implements org.terracotta.statistics.observer.ChainedEventObserver.event. Called to indicate an event happened.
public Long	max()
public ValueStatistic<Long>	maxStatistic()
public Double	mean()
public ValueStatistic<Double>	meanStatistic()
public Long	min()
public ValueStatistic<Long>	minStatistic()

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

Field Detail

count	back to summary
private final AtomicLong count

executor	back to summary
private final Executor executor

maximum	back to summary
private final LongAccumulator maximum

minimum	back to summary
private final LongAccumulator minimum

summation	back to summary
private final DoubleAdder summation

Constructor Detail

MinMaxAverage	back to summary
public MinMaxAverage()

MinMaxAverage	back to summary
public MinMaxAverage(Executor executor)

Method Detail

event

back to summary

public void event(long time, final long... parameters)

Implements org.terracotta.statistics.observer.ChainedEventObserver.event.

Doc from org.terracotta.statistics.observer.ChainedEventObserver.event.

Called to indicate an event happened.

Parameters

time:long: the time of the event
parameters:long[]: the event parameters

Annotations

@Override

max	back to summary
public Long max()

maxStatistic	back to summary
public ValueStatistic<Long> maxStatistic()

mean	back to summary
public Double mean()

meanStatistic	back to summary
public ValueStatistic<Double> meanStatistic()

min	back to summary
public Long min()

minStatistic	back to summary
public ValueStatistic<Long> minStatistic()