Class CaffeineCacheBuilder

java.lang.Object

org.jdbi.v3.cache.caffeine.CaffeineCacheBuilder

All Implemented Interfaces:

JdbiCacheBuilder

public final class CaffeineCacheBuilder
extends Object
implements JdbiCacheBuilder

Cache builder using the caffeine caching library.

Constructor Summary

Constructors

Constructor	Description
CaffeineCacheBuilder(com.github.benmanes.caffeine.cache.Caffeine<Object,Object> caffeine)	Wraps an existing Caffeine object for Jdbi internal use.

Method Summary

Modifier and Type	Method	Description
<K, V> JdbiCache<K,V>	build()	Creates an cache instance from the values in the builder.
<K, V> JdbiCache<K,V>	buildWithLoader(JdbiCacheLoader<K,V> cacheLoader)	Creates an cache instance from the values in the builder and a supplied cache loader.
static JdbiCacheBuilder	instance()	Returns a new JdbiCacheBuilder which can be used to construct the internal caches.
JdbiCacheBuilder	maxSize(int maxSize)	Sets an upper boundary to the cache size.

Methods inherited from class java.lang.Object

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

Constructor Details

CaffeineCacheBuilder

public CaffeineCacheBuilder(com.github.benmanes.caffeine.cache.Caffeine<Object,Object> caffeine)

Wraps an existing Caffeine object for Jdbi internal use.

Parameters:

caffeine - A Caffeine object.

Method Details

instance

public static JdbiCacheBuilder instance()

Returns a new JdbiCacheBuilder which can be used to construct the internal caches.

Returns:

A JdbiCacheBuilder instance.

build

public <K,
V> JdbiCache<K,V> build()

Description copied from interface: JdbiCacheBuilder

Creates an cache instance from the values in the builder.

Specified by:

build in interface JdbiCacheBuilder

Returns:

A cache instance.

buildWithLoader

public <K,
V> JdbiCache<K,V> buildWithLoader(JdbiCacheLoader<K,V> cacheLoader)

Description copied from interface: JdbiCacheBuilder

Creates an cache instance from the values in the builder and a supplied cache loader.

Specified by:

buildWithLoader in interface JdbiCacheBuilder

Parameters:

cacheLoader - A JdbiCacheLoader instance that is used to create a new value if no value is currently stored in the cache.

maxSize

public JdbiCacheBuilder maxSize(int maxSize)

Description copied from interface: JdbiCacheBuilder

Sets an upper boundary to the cache size.

Specified by:

maxSize in interface JdbiCacheBuilder

Parameters:

maxSize - Sets the maximum size of the cache. If the value is zero or negative, the cache is unbounded.

Returns:

The instance of the builder itself.