Package org.incendo.cloud.processors.cache

Class GuavaCache<K,V>

java.lang.Object

org.incendo.cloud.processors.cache.GuavaCache<K,V>

Type Parameters:

K - key type

V - value type

All Implemented Interfaces:

CloudCache<K,V>

@API(status=STABLE,
     since="1.0.0")
public final class GuavaCache<K,V>
extends Object
implements CloudCache<K,V>

An implementation of CloudCache backed by a Guava Cache.

Since:

1.0.0

Method Summary

Modifier and Type	Method	Description
void	delete(@NonNull K key)	Deletes the entry identified by the given key.
@Nullable V	getIfPresent(@NonNull K key)	Returns the value identified by the given key, if it exists.
static <K, V> @NonNull CloudCache<K,V>	of(@NonNull com.google.common.cache.Cache<K,V> cache)	Creates a new GuavaCache backed by the given Guava cache.
void	put(@NonNull K key, @NonNull V value)	Stores the given value identified by the given key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.incendo.cloud.processors.cache.CloudCache

get, keyExtractingView, popIfPresent

Method Details

of

public static <K,
V> @NonNull CloudCache<K,V> of(@NonNull com.google.common.cache.Cache<K,V> cache)

Creates a new GuavaCache backed by the given Guava cache.

Type Parameters:

K - key type

V - value type

Parameters:

cache - backing cache

Returns:

the created cache instance

delete

public void delete(@NonNull K key)

Description copied from interface: CloudCache

Deletes the entry identified by the given key.

Specified by:

delete in interface CloudCache<K,V>

Parameters:

key - the key

put

public void put(@NonNull K key,
 @NonNull V value)

Description copied from interface: CloudCache

Stores the given value identified by the given key.

Specified by:

put in interface CloudCache<K,V>

Parameters:

key - the key

value - the value

getIfPresent

public @Nullable V getIfPresent(@NonNull K key)

Description copied from interface: CloudCache

Returns the value identified by the given key, if it exists.

Specified by:

getIfPresent in interface CloudCache<K,V>

Parameters:

key - the key

Returns:

the value, or null