Package org.apache.nifi.controller.repository.metrics

Class SecondPrecisionEventContainer

java.lang.Object

org.apache.nifi.controller.repository.metrics.SecondPrecisionEventContainer

All Implemented Interfaces:

EventContainer

public class SecondPrecisionEventContainer
extends Object
implements EventContainer

Field Summary

Fields

Modifier and Type	Field	Description
private final EventSumValue	aggregateValue
private final AtomicLong	lastUpdateSecond
private static final org.slf4j.Logger	logger
private final int	numBins
private final EventSum[]	sums

Constructor Summary

Constructors

Constructor	Description
SecondPrecisionEventContainer(int numMinutes)

Method Summary

Modifier and Type	Method	Description
void	addEvent(FlowFileEvent event)
protected void	addEvent(FlowFileEvent event, long timestamp)
FlowFileEvent	generateReport(long now)
private void	processExpiredBuckets(long currentSecond)
void	purgeEvents(long cutoffEpochMilliseconds)

Methods inherited from class java.lang.Object

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

Field Details

logger

private static final org.slf4j.Logger logger

numBins

private final int numBins

sums

private final EventSum[] sums

aggregateValue

private final EventSumValue aggregateValue

lastUpdateSecond

private final AtomicLong lastUpdateSecond

Constructor Details

SecondPrecisionEventContainer

public SecondPrecisionEventContainer(int numMinutes)

Method Details

addEvent

public void addEvent(FlowFileEvent event)

Specified by:

addEvent in interface EventContainer

addEvent

protected void addEvent(FlowFileEvent event,
 long timestamp)

processExpiredBuckets

private void processExpiredBuckets(long currentSecond)

purgeEvents

public void purgeEvents(long cutoffEpochMilliseconds)

Specified by:

purgeEvents in interface EventContainer

generateReport

public FlowFileEvent generateReport(long now)

Specified by:

generateReport in interface EventContainer