Package com.linkedin.alpini.base.statistics

Class LongStatsAggregator

java.lang.Object

com.linkedin.alpini.base.statistics.AbstractQuantileEstimation<LongQuantileEstimation.Sample>

com.linkedin.alpini.base.statistics.LongQuantileEstimation

com.linkedin.alpini.base.statistics.LongStatsAggregator

All Implemented Interfaces:

java.util.function.LongConsumer

Direct Known Subclasses:

LongStatsAggregatorLowQuantile, LongStatsArrayAggregator

public class LongStatsAggregator
extends LongQuantileEstimation

Extend the LongQuantileEstimation class and add computation for the mean and standard deviation of the supplied values. The statistics are summarised in a LongStats object and the statistics are reset.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	LongStatsAggregator.LongData

Nested classes/interfaces inherited from class com.linkedin.alpini.base.statistics.LongQuantileEstimation

LongQuantileEstimation.Sample

Nested classes/interfaces inherited from class com.linkedin.alpini.base.statistics.AbstractQuantileEstimation

AbstractQuantileEstimation.AbstractSample<SAMPLE extends AbstractQuantileEstimation.AbstractSample<SAMPLE>>, AbstractQuantileEstimation.Data, AbstractQuantileEstimation.Quantile, AbstractQuantileEstimation.Quantiles

Field Summary

Fields inherited from class com.linkedin.alpini.base.statistics.AbstractQuantileEstimation

_log

Constructor Summary

Constructors

Constructor	Description
LongStatsAggregator(double epsilon, int compactSize)

Method Summary

Modifier and Type	Method	Description
LongStats	getLongStats()
protected LongStatsAggregator.LongData	newData()

Methods inherited from class com.linkedin.alpini.base.statistics.LongQuantileEstimation

accept, compare, computeQuantile, query, query

Methods inherited from class com.linkedin.alpini.base.statistics.AbstractQuantileEstimation

accept, cloneSortedSet, collector, computeQuantile, data, floor, getCompactSize, getNumberOfSamples, newSortedSet, queryAndReset, queryAndReset, querySample, reset

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.LongConsumer

andThen

Constructor Detail

LongStatsAggregator

public LongStatsAggregator(double epsilon,
                           int compactSize)

Method Detail

newData

@Nonnull
protected LongStatsAggregator.LongData newData()

Overrides:

newData in class AbstractQuantileEstimation<LongQuantileEstimation.Sample>

getLongStats

public LongStats getLongStats()