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

Constructor Summary

Constructors

Constructor and Description
UnboundedPolicy()

Method Summary

Modifier and Type	Method and Description
Set<Policy.Characteristic>	characteristics() The event features that this policy supports.
static Set<Policy>	policies(Config config) Returns all variations of this policy based on the configuration parameters.
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

Constructor Detail

UnboundedPolicy

public UnboundedPolicy()

Method Detail

policies

public static Set<Policy> policies(Config config)

Returns all variations of this policy based on the configuration parameters.

characteristics

public Set<Policy.Characteristic> characteristics()

Description copied from interface: Policy

The event features that this policy supports.

Specified by:

characteristics in interface Policy

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