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

Interface Policy

All Known Subinterfaces:

Policy.KeyOnlyPolicy

All Known Implementing Classes:

ArcPolicy, Cache2kPolicy, CaffeinePolicy, CarPolicy, CartPolicy, ClairvoyantPolicy, ClockProPolicy, CollisionPolicy, Ehcache3Policy, ElasticSearchPolicy, ExpiringMapPolicy, FeedbackTinyLfuPolicy, FeedbackWindowTinyLfuPolicy, FrdPolicy, FrequentlyUsedPolicy, FullySegmentedWindowTinyLfuPolicy, GuavaPolicy, HillClimberFrdPolicy, HillClimberWindowTinyLfuPolicy, IndicatorFrdPolicy, LinkedPolicy, LirsPolicy, LruWindowTinyLfuPolicy, MultiQueuePolicy, OhcPolicy, RandomWindowTinyLfuPolicy, S4LruPolicy, S4WindowTinyLfuPolicy, SampledPolicy, SegmentedLruPolicy, TCachePolicy, TinyCachePolicy, TinyCacheWithGhostCachePolicy, TuQueuePolicy, TwoQueuePolicy, UnboundedPolicy, WindowTinyCachePolicy, WindowTinyLfuPolicy

public interface Policy

A cache that implements a page replacement policy.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Policy.Characteristic
static interface	Policy.KeyOnlyPolicy A policy that does not exploit external event metadata.

Method Summary

Modifier and Type	Method and Description
Set<Policy.Characteristic>	characteristics() The event features that this policy supports.
default void	finished() Indicates that the recording has completed.
void	record(AccessEvent event) Records that the entry was accessed.
PolicyStats	stats() Returns the cache efficiency statistics.

Method Detail

characteristics

Set<Policy.Characteristic> characteristics()

The event features that this policy supports.

record

void record(AccessEvent event)

Records that the entry was accessed.

finished

default void finished()

Indicates that the recording has completed.

stats

PolicyStats stats()

Returns the cache efficiency statistics.