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 and Description
private static class	TimedBuffer.EntitySum<S>

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and 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 Detail

numBins

private final int numBins

bins

private final TimedBuffer.EntitySum<T>[] bins

entityAccess

private final EntityAccess<T> entityAccess

binPrecision

private final TimeUnit binPrecision

Constructor Detail

TimedBuffer

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

Method Detail

add

public T add(T entity)

getAggregateValue

public T getAggregateValue(long sinceEpochMillis)