Package no.polaric.core.auth

Class DuplicateChecker

java.lang.Object

no.polaric.core.auth.DuplicateChecker

public class DuplicateChecker
extends Object

Duplicate checker for nonces. Uses two Cuckoo filters. When the primary filter is full, move it to secondary and start with a new empty primary filter. Check both filters when testing for duplicates. https://en.wikipedia.org/wiki/Cuckoo_filter

Constructor Summary

Constructors

Constructor	Description
DuplicateChecker(int capacity)

Method Summary

Modifier and Type	Method	Description
void	add(String val)
boolean	contains(String val)

Methods inherited from class java.lang.Object

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

Constructor Details

DuplicateChecker

public DuplicateChecker(int capacity)

Method Details

add

public void add(String val)

contains

public boolean contains(String val)