com.github.rollingmetrics.ranking.impl

Class ResetByChunksRanking

java.lang.Object

com.github.rollingmetrics.ranking.impl.ResetByChunksRanking

All Implemented Interfaces:

Ranking

public class ResetByChunksRanking
extends Object
implements Ranking

Constructor Summary

Constructors

Constructor and Description
ResetByChunksRanking(int size, long threshold, long intervalBetweenResettingMillis, int numberHistoryChunks, Ticker ticker, Executor backgroundExecutor)

Method Summary

Modifier and Type	Method and Description
List<Position>	getPositionsInDescendingOrder() Returns the top of queries in descend order, slowest query will be at first place.
int	getSize()
String	toString()
void	update(long weight, Object identity) Updates the ranking positions.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.rollingmetrics.ranking.Ranking

builder

Constructor Detail

ResetByChunksRanking

public ResetByChunksRanking(int size,
                            long threshold,
                            long intervalBetweenResettingMillis,
                            int numberHistoryChunks,
                            Ticker ticker,
                            Executor backgroundExecutor)

Method Detail

update

public void update(long weight,
                   Object identity)

Description copied from interface: Ranking

Updates the ranking positions.

Specified by:

update in interface Ranking

Parameters:

weight - the weight of query

identity - the identity by which one query can be distinguished from another.

getPositionsInDescendingOrder

public List<Position> getPositionsInDescendingOrder()

Description copied from interface: Ranking

Returns the top of queries in descend order, slowest query will be at first place. The size of returned list can be less then Ranking.getSize() if not enough count of quires were recorded.

Specified by:

getPositionsInDescendingOrder in interface Ranking

Returns:

the top of queries in descend order.

getSize

public int getSize()

Specified by:

getSize in interface Ranking

Returns:

the maximum count of positions that can be stored in the ranking.

toString

public String toString()

Overrides:

toString in class Object