com.github.benmanes.caffeine.cache.simulator.membership

Interface Membership

All Known Implementing Classes:

BloomFilter, FastFilter, GuavaBloomFilter

public interface Membership

A probabilistic set for testing the membership of an element.

Method Summary

Modifier and Type	Method and Description
void	clear() Removes all of the elements from this collection.
static Membership	disabled() Returns an instance that contains nothing.
boolean	mightContain(long e) Returns if the element might have been put in this Bloom filter, false if this is definitely not the case.
boolean	put(long e) Puts an element into this collection so that subsequent queries with the same element will return true.

Method Detail

mightContain

boolean mightContain(long e)

Returns if the element might have been put in this Bloom filter, false if this is definitely not the case.

Parameters:

e - the element whose presence is to be tested

Returns:

if the element might be present

clear

void clear()

Removes all of the elements from this collection.

put

boolean put(long e)

Puts an element into this collection so that subsequent queries with the same element will return true.

Parameters:

e - the element to add

Returns:

if the membership changed as a result of this operation

disabled

static Membership disabled()

Returns an instance that contains nothing.