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

Class S4WindowTinyLfuPolicy

java.lang.Object

com.github.benmanes.caffeine.cache.simulator.policy.sketch.S4WindowTinyLfuPolicy

All Implemented Interfaces:

Policy

public final class S4WindowTinyLfuPolicy
extends Object
implements Policy

The Window TinyLfu algorithm where the eden space implements LRU and the main space implements S4LRU.

Constructor Summary

Constructors

Constructor and Description
S4WindowTinyLfuPolicy(double percentMain, com.github.benmanes.caffeine.cache.simulator.policy.sketch.S4WindowTinyLfuPolicy.S4WindowTinyLfuSettings settings)

Method Summary

Modifier and Type	Method and Description
void	finished() Indicates that the recording has completed.
static Set<Policy>	policies(com.typesafe.config.Config config) Returns all variations of this policy based on the configuration parameters.
void	record(long key) 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

Constructor Detail

S4WindowTinyLfuPolicy

public S4WindowTinyLfuPolicy(double percentMain,
                             com.github.benmanes.caffeine.cache.simulator.policy.sketch.S4WindowTinyLfuPolicy.S4WindowTinyLfuSettings settings)

Method Detail

policies

public static Set<Policy> policies(com.typesafe.config.Config config)

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

stats

public PolicyStats stats()

Description copied from interface: Policy

Returns the cache efficiency statistics.

Specified by:

stats in interface Policy

record

public void record(long key)

Description copied from interface: Policy

Records that the entry was accessed.

Specified by:

record in interface Policy

finished

public void finished()

Description copied from interface: Policy

Indicates that the recording has completed.

Specified by:

finished in interface Policy