Package com.arpnetworking.clusteraggregator.aggregation

Class StreamingAggregationBucket

java.lang.Object

com.arpnetworking.clusteraggregator.aggregation.StreamingAggregationBucket

public class StreamingAggregationBucket
extends Object

Container class that holds aggregation pending records.

Author:

Brandon Arp (brandon dot arp at inscopemetrics dot com)

Constructor Summary

Constructors

Constructor	Description
StreamingAggregationBucket(ZonedDateTime periodStart)	Public constructor.

Method Summary

Modifier and Type	Method	Description
Map<Statistic,CalculatedValue<?>>	compute()	Computes all of the statistics in the bucket.
Optional<ZonedDateTime>	getMinRequestTime()
ZonedDateTime	getPeriodStart()
boolean	isSpecified(Statistic statistic)	Looks up a Statistic to see if it is user specified.
void	update(CombinedMetricData datum)	Add CombinedMetricData instance.

Methods inherited from class java.lang.Object

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

Constructor Details

StreamingAggregationBucket

public StreamingAggregationBucket(ZonedDateTime periodStart)

Public constructor.

Parameters:

periodStart - Start of the period for the bucket.

Method Details

getPeriodStart

public ZonedDateTime getPeriodStart()

compute

public Map<Statistic,CalculatedValue<?>> compute()

Computes all of the statistics in the bucket.

Returns:

a Map of the statistics.

isSpecified

public boolean isSpecified(Statistic statistic)

Looks up a Statistic to see if it is user specified.

Parameters:

statistic - the statistic to lookup

Returns:

true if the statistic is user specified, otherwise false

getMinRequestTime

public Optional<ZonedDateTime> getMinRequestTime()

update

public void update(CombinedMetricData datum)

Add CombinedMetricData instance.

Parameters:

datum - The CombinedMetricData instance.