cn.crane4j.annotation

注释类型 ContainerCache

@Documented
 @Target(value={ANNOTATION_TYPE,METHOD,TYPE})
 @Retention(value=RUNTIME)
public @interface ContainerCache

An annotation to mark a container as cacheable.
It can be used on a method which annotated by ContainerMethod, or a class which implements cn.crane4j.core.container.Container interface.

The actual cache implementation is determined by what cache manager is specified in the annotation, when the container is created, the cache factory will be used to create a cache instance, and wrap the container with cn.crane4j.core.cache.CacheableContainer.

作者:

huangchengxing

另请参阅:

ContainerMethod, cn.crane4j.core.cache.CacheManager, cn.crane4j.core.cache.CacheableContainerProcessor, cn.crane4j.core.support.container.CacheableMethodContainerFactory

可选元素概要

可选元素

限定符和类型	可选元素和说明
String	cacheManager The name of the cache manager
long	expirationTime The time to live of the cache, default to -1L, which means the cache will never proactive evict.
TimeUnit	timeUnit The time unit of the cache expiry time, default to TimeUnit.MILLISECONDS.

元素详细资料

cacheManager

public abstract String cacheManager

The name of the cache manager

返回:

cache manager name

从以下版本开始:

2.4.0

另请参阅:

cn.crane4j.core.cache.CacheManager

默认值:

""

expirationTime

public abstract long expirationTime

The time to live of the cache, default to -1L, which means the cache will never proactive evict.

返回:

time to live

从以下版本开始:

2.4.0

默认值:

-1L

timeUnit

public abstract TimeUnit timeUnit

The time unit of the cache expiry time, default to TimeUnit.MILLISECONDS.

返回:

time unit

从以下版本开始:

2.4.0

默认值:

java.util.concurrent.TimeUnit.MILLISECONDS