com.github.benmanes.caffeine.cache.simulator.policy.opt

Class UnboundedPolicy

java.lang.Object

com.github.benmanes.caffeine.cache.simulator.policy.opt.UnboundedPolicy

All Implemented Interfaces:

Policy

public final class UnboundedPolicy
extends Object
implements Policy

A cache that has no maximum size. This demonstrates the upper bound of the hit rate due to compulsory misses (first reference misses), which can only be avoided if the application can intelligently prefetch the data prior to the request.

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.benmanes.caffeine.cache.simulator.policy.Policy

Policy.Characteristic, Policy.KeyOnlyPolicy, Policy.PolicySpec

Constructor Summary

Constructors

Constructor and Description
UnboundedPolicy(Config config, Set<Policy.Characteristic> characteristics)

Method Summary

Modifier and Type	Method and Description
void	record(AccessEvent event) Records that the entry was accessed.
PolicyStats	stats() Returns the cache efficiency statistics.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.benmanes.caffeine.cache.simulator.policy.Policy

finished, name

Constructor Detail

UnboundedPolicy

public UnboundedPolicy(Config config,
                       Set<Policy.Characteristic> characteristics)

Method Detail

stats

public PolicyStats stats()

Description copied from interface: Policy

Returns the cache efficiency statistics.

Specified by:

stats in interface Policy

record

public void record(AccessEvent event)

Description copied from interface: Policy

Records that the entry was accessed.

Specified by:

record in interface Policy