Package discord4j.common.store.impl

Interface StorageBackend

public interface StorageBackend

Factory for a ConcurrentMap backing the different storages. You may use one of the static methods of this interface to get instances.

Method Summary

Modifier and Type	Method	Description
static StorageBackend	caffeine(UnaryOperator<com.github.benmanes.caffeine.cache.Caffeine<Object,Object>> caffeineBuilder)	Represents a Caffeine backend with the given configuration.
static StorageBackend	concurrentHashMap()	Represents a ConcurrentHashMap backend.
default <K,V> ConcurrentMap<K,V>	newMap()
<K,V> ConcurrentMap<K,V>	newMap(com.github.benmanes.caffeine.cache.RemovalListener<K,V> removalListener)
static StorageBackend	noOp()	Represents a backend that doesn't store anything.

Method Detail

noOp

static StorageBackend noOp()

Represents a backend that doesn't store anything.

Returns:

a StorageBackend

concurrentHashMap

static StorageBackend concurrentHashMap()

Represents a ConcurrentHashMap backend.

Returns:

a StorageBackend

caffeine

static StorageBackend caffeine(UnaryOperator<com.github.benmanes.caffeine.cache.Caffeine<Object,Object>> caffeineBuilder)

Represents a Caffeine backend with the given configuration.

Parameters:

caffeineBuilder - a transformer for a Caffeine builder

Returns:

a StorageBackend

newMap

default <K,V> ConcurrentMap<K,V> newMap()

newMap

<K,V> ConcurrentMap<K,V> newMap(@Nullable
                                            com.github.benmanes.caffeine.cache.RemovalListener<K,V> removalListener)