S4WindowTinyLfuPolicy (simulator 3.1.5 API)

java.lang.Object
- com.github.benmanes.caffeine.cache.simulator.policy.sketch.segment.S4WindowTinyLfuPolicy

All Implemented Interfaces:

Policy, Policy.KeyOnlyPolicy
```
public final class S4WindowTinyLfuPolicy
extends Object
implements Policy.KeyOnlyPolicy
```
The Window TinyLfu algorithm where the window space implements LRU and the main space implements S4LRU.

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

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
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
  - S4WindowTinyLfuPolicy
```
public S4WindowTinyLfuPolicy(double percentMain,
                             com.github.benmanes.caffeine.cache.simulator.policy.sketch.segment.S4WindowTinyLfuPolicy.S4WindowTinyLfuSettings 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