org.jboss.dna.connector.federation.contribution
Class ContributionStatistics

java.lang.Object
  org.jboss.dna.connector.federation.contribution.ContributionStatistics

public class ContributionStatistics
extends Object

Simple utility class to record the distribution of contributions.

Author:

Randall Hauch

Nested Class Summary

static class	ContributionStatistics.Data
static class	ContributionStatistics.Stats

Constructor Summary

ContributionStatistics()

Method Summary

static Map<ContributionStatistics.Stats,AtomicLong>	getData() Get a copy of the raw statistics data.
static List<ContributionStatistics.Data>	getTop(int n) Get the N most populous combinations of properties and children counts.
boolean	isRecording()

Methods inherited from class java.lang.Object

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

Constructor Detail

ContributionStatistics

public ContributionStatistics()

Method Detail

isRecording

public boolean isRecording()

getData

public static Map<ContributionStatistics.Stats,AtomicLong> getData()

Get a copy of the raw statistics data.

Returns:

a copy of the data; never null

getTop

public static List<ContributionStatistics.Data> getTop(int n)

Get the N most populous combinations of properties and children counts.

Parameters:

n - the maximum number of data objects to find and return in the raw data; must be positive

Returns:

the list of N (or fewer)