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

Class HillClimberWindowTinyLfuPolicy

java.lang.Object

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

All Implemented Interfaces:

Policy, Policy.KeyOnlyPolicy

public final class HillClimberWindowTinyLfuPolicy
extends Object
implements Policy.KeyOnlyPolicy

The Window TinyLfu algorithm where the size of the admission window is adjusted using a hill climbing algorithm.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	HillClimberWindowTinyLfuPolicy.HillClimberWindowTinyLfuSettings

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

Policy.Characteristic, Policy.KeyOnlyPolicy, Policy.PolicySpec

Constructor Summary

Constructors

Constructor	Description
HillClimberWindowTinyLfuPolicy(com.github.benmanes.caffeine.cache.simulator.policy.sketch.climbing.HillClimberType strategy, double percentMain, HillClimberWindowTinyLfuPolicy.HillClimberWindowTinyLfuSettings settings)

Method Summary

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

name

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

record

Constructor Detail

HillClimberWindowTinyLfuPolicy

public HillClimberWindowTinyLfuPolicy(com.github.benmanes.caffeine.cache.simulator.policy.sketch.climbing.HillClimberType strategy,
                                      double percentMain,
                                      HillClimberWindowTinyLfuPolicy.HillClimberWindowTinyLfuSettings settings)

Method Detail

policies

public static Set<Policy> policies(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)

Specified by:

record in interface Policy.KeyOnlyPolicy

finished

public void finished()

Description copied from interface: Policy

Indicates that the recording has completed.

Specified by:

finished in interface Policy