Package org.apache.nifi.util.timebuffer

Class TimedBuffer<T>

java.lang.Object

org.apache.nifi.util.timebuffer.TimedBuffer<T>

public class TimedBuffer<T>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	TimedBuffer.EntitySum<S>

Field Summary

Fields

Modifier and Type	Field	Description
private final TimeUnit	binPrecision
private final TimedBuffer.EntitySum<T>[]	bins
private final LongSupplier	currentTimeSupplier
private final EntityAccess<T>	entityAccess
private final int	numBins

Constructor Summary

Constructors

Constructor	Description
TimedBuffer(TimeUnit binPrecision, int numBins, EntityAccess<T> accessor)
TimedBuffer(TimeUnit binPrecision, int numBins, EntityAccess<T> accessor, LongSupplier currentTimeSupplier)

Method Summary

Modifier and Type	Method	Description
T	add(T entity)
T	getAggregateValue(long sinceEpochMillis)

Methods inherited from class java.lang.Object

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

Field Details

numBins

private final int numBins

bins

private final TimedBuffer.EntitySum<T>[] bins

entityAccess

private final EntityAccess<T> entityAccess

binPrecision

private final TimeUnit binPrecision

currentTimeSupplier

private final LongSupplier currentTimeSupplier

Constructor Details

TimedBuffer

public TimedBuffer(TimeUnit binPrecision,
 int numBins,
 EntityAccess<T> accessor)

TimedBuffer

public TimedBuffer(TimeUnit binPrecision,
 int numBins,
 EntityAccess<T> accessor,
 LongSupplier currentTimeSupplier)

Method Details

add

public T add(T entity)

getAggregateValue

public T getAggregateValue(long sinceEpochMillis)