ClairvoyantPolicy (simulator 3.1.5 API)

java.lang.Object
- com.github.benmanes.caffeine.cache.simulator.policy.opt.ClairvoyantPolicy

All Implemented Interfaces:

Policy
```
public final class ClairvoyantPolicy
extends Object
implements Policy
```
Bélády's optimal page replacement policy. The upper bound of the hit rate is estimated by evicting from the cache the item that will next be used farthest into the future.

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 Description

ClairvoyantPolicy(Config config)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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.

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

- Constructor Detail
  - ClairvoyantPolicy
```
public ClairvoyantPolicy(Config config)
```
- Method Detail
  - record
```
public void record(AccessEvent event)
```
    Description copied from interface: Policy
    
    Records that the entry was accessed.
    
    Specified by:
    
    record in interface Policy
  - stats
```
public PolicyStats stats()
```
    Description copied from interface: Policy
    
    Returns the cache efficiency statistics.
    
    Specified by:
    
    stats in interface Policy
  - finished
```
public void finished()
```
    Description copied from interface: Policy
    
    Indicates that the recording has completed.
    
    Specified by:
    
    finished in interface Policy