TinyLfu (simulator 3.1.5 API)

java.lang.Object
- com.github.benmanes.caffeine.cache.simulator.admission.TinyLfu

All Implemented Interfaces:

Admittor, Admittor.KeyOnlyAdmittor
```
public final class TinyLfu
extends Object
implements Admittor.KeyOnlyAdmittor
```
Admits new entries based on the estimated frequency of its historic use.

Nested Class Summary
- Nested classes/interfaces inherited from interface com.github.benmanes.caffeine.cache.simulator.admission.Admittor
  Admittor.KeyOnlyAdmittor

Constructor Summary

Constructors
Constructor Description

TinyLfu(Config config, PolicyStats policyStats)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`admit(long candidateKey, long victimKey)`	Returns if the candidate should be added to the cache and the page replacement policy's chosen victim should be removed.
`int`	`frequency(long key)`
`void`	`record(long key)`	Records the access to the entry.

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.admission.Admittor.KeyOnlyAdmittor
admit, record

- Constructor Detail
  - TinyLfu
```
public TinyLfu(Config config,
               PolicyStats policyStats)
```
- Method Detail
  - frequency
```
public int frequency(long key)
```
  - record
```
public void record(long key)
```
    Description copied from interface: Admittor
    
    Records the access to the entry.
    
    Specified by:
    
    record in interface Admittor
    
    Specified by:
    
    record in interface Admittor.KeyOnlyAdmittor
  - admit
```
public boolean admit(long candidateKey,
                     long victimKey)
```
    Description copied from interface: Admittor
    
    Returns if the candidate should be added to the cache and the page replacement policy's chosen victim should be removed.
    
    Specified by:
    
    admit in interface Admittor
    
    Specified by:
    
    admit in interface Admittor.KeyOnlyAdmittor
    
    Parameters:
    
    candidateKey - the key to the newly added entry
    
    victimKey - the key to the entry the policy recommends removing
    
    Returns:
    
    if the candidate should be added and the victim removed due to eviction