Package com.apple.foundationdb.async

Class RankedSet.Config

java.lang.Object

com.apple.foundationdb.async.RankedSet.Config

Enclosing class:

RankedSet

public static class RankedSet.Config
extends Object

Configuration settings for a RankedSet.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Config()
protected	Config(RankedSet.HashFunction hashFunction, int nlevels, boolean countDuplicates)

Method Summary

Modifier and Type	Method	Description
RankedSet.HashFunction	getHashFunction()	Get the hash function to use.
int	getNLevels()	Get the number of levels to use.
boolean	isCountDuplicates()	Get whether duplicate entries increase ranks below them.
RankedSet.ConfigBuilder	toBuilder()

Methods inherited from class java.lang.Object

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

Constructor Details

Config

protected Config()

Config

protected Config(RankedSet.HashFunction hashFunction,
 int nlevels,
 boolean countDuplicates)

Method Details

getHashFunction

public RankedSet.HashFunction getHashFunction()

Get the hash function to use.

Returns:

a RankedSet.HashFunction used to convert keys to a bit mask used to determine level splits in the skip list

getNLevels

public int getNLevels()

Get the number of levels to use.

Returns:

the number of levels in the skip list

isCountDuplicates

public boolean isCountDuplicates()

Get whether duplicate entries increase ranks below them.

Returns:

true if duplicates are counted separately

toBuilder

public RankedSet.ConfigBuilder toBuilder()