org.spf4j.perf

Interface MeasurementAccumulator

All Superinterfaces:

MeasurementRecorder

All Known Implementing Classes:

AbstractMeasurementAccumulator, CountingAccumulator, MinMaxAvgAccumulator, QuantizedAccumulator, ScalableMeasurementRecorder

public interface MeasurementAccumulator
extends MeasurementRecorder

Author:

zoly

Method Summary

Modifier and Type	Method and Description
MeasurementAccumulator	aggregate(MeasurementAccumulator mSource)
MeasurementAccumulator	createClone()
MeasurementAccumulator	createLike(Object entity)
long[]	get()
default CompositeDataSupport	getCompositeData()
MeasurementsInfo	getInfo()
long[]	getThenReset()
MeasurementAccumulator	reset() reset this entity.

Methods inherited from interface org.spf4j.perf.MeasurementRecorder

record, recordAt

Method Detail

get

@Nullable
long[] get()

getThenReset

@Nullable
long[] getThenReset()

Returns:

null when no measurements have been made.

aggregate

@Nonnull
MeasurementAccumulator aggregate(@Nonnull
                                          MeasurementAccumulator mSource)

createClone

@Nonnull
MeasurementAccumulator createClone()

reset

@Nullable
MeasurementAccumulator reset()

reset this entity.

Returns:

a clone of the object prior to reset or null if no measurements have been made.

createLike

@Nonnull
MeasurementAccumulator createLike(@Nonnull
                                           Object entity)

getInfo

@Nonnull
MeasurementsInfo getInfo()

getCompositeData

@Nullable
default CompositeDataSupport getCompositeData()

Returns:

null if no measurements have been made.