Async.AsyncRemovalListener

java.lang.Object
- com.github.benmanes.caffeine.cache.Async.AsyncRemovalListener<K,V>

All Implemented Interfaces:

RemovalListener<K,java.util.concurrent.CompletableFuture<V>>, java.io.Serializable

Enclosing class:

Async
```
static final class Async.AsyncRemovalListener<K,V>
extends java.lang.Object
implements RemovalListener<K,java.util.concurrent.CompletableFuture<V>>, java.io.Serializable
```
A removal listener that asynchronously forwards the value stored in a CompletableFuture if successful to the user-supplied removal listener.

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) RemovalListener<K,V>`	`delegate`
`(package private) java.util.concurrent.Executor`	`executor`
`private static long`	`serialVersionUID`

Constructor Summary

Constructors
Constructor Description

AsyncRemovalListener(RemovalListener<K,V> delegate, java.util.concurrent.Executor executor)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`onRemoval(@Nullable K key, @Nullable java.util.concurrent.CompletableFuture<V> future, RemovalCause cause)`	Notifies the listener that a removal occurred at some point in the past.
`(package private) java.lang.Object`	`writeReplace()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    See Also:
    
    Constant Field Values
  - delegate
```
final RemovalListener<K,V> delegate
```
  - executor
```
final java.util.concurrent.Executor executor
```
- Constructor Detail
  - AsyncRemovalListener
```
AsyncRemovalListener(RemovalListener<K,V> delegate,
                     java.util.concurrent.Executor executor)
```
- Method Detail
  - onRemoval
```
public void onRemoval(@Nullable K key,
                      @Nullable java.util.concurrent.CompletableFuture<V> future,
                      RemovalCause cause)
```
    Description copied from interface: RemovalListener
    
    Notifies the listener that a removal occurred at some point in the past.
    This does not always signify that the key is now absent from the cache, as it may have already been re-added.
    
    Specified by:
    
    onRemoval in interface RemovalListener<K,V>
    
    Parameters:
    
    key - the key represented by this entry, or null if collected
    
    future - the value represented by this entry, or null if collected
    
    cause - the reason for which the entry was removed
  - writeReplace
```
java.lang.Object writeReplace()
```