com.github.offercat.cache

接口 MultipleCache

所有已知实现类:

MultipleCacheImpl

public interface MultipleCache

多级缓存核心接口 Multi level cache core interface

从以下版本开始:

2020年03月14日 01:15:39

作者:

徐通 Tony Xu myimpte@163.com

方法概要

限定符和类型	方法和说明
<T extends Serializable> T	get(String key, java.util.function.Supplier<T> callback) 逐级获取对象后回填 Backfill after getting objects level by level
<T extends Serializable> T	get(String key, T nullValue, java.util.function.Supplier<T> callback) 逐级获取对象后回填，带null值回填 Backfill after getting objects level by level, contains null value
<T extends CacheId<V>,V> Collection<T>	getMul(Collection<V> objectIds, CacheKeyGenerate<V> cacheKeyGenerate, GetMulFunction<T,V> getMulFunction) 获逐级批量获取对象后回填 Backfill after obtaining objects in batch level by level
<T extends CacheId<V>,V> Collection<T>	getMul(Collection<V> objectIds, CacheKeyGenerate<V> cacheKeyGenerate, T nullValue, GetMulFunction<T,V> getMulFunction) 获逐级批量获取对象后回填，带null值回填 Backfill after obtaining objects in batch level by level, contains null value
<T extends Serializable> void	set(String key, T value) 逐级设置缓存对象 Set cache object level by level
<T extends Serializable> void	setMul(Map<String,T> keyValues) 批量逐级设置缓存对象 Set multi cache object level by level

方法详细资料

get

<T extends Serializable> T get(String key,
                               java.util.function.Supplier<T> callback)

逐级获取对象后回填 Backfill after getting objects level by level

参数:

key - cache key

callback - callback function

返回:

对象

get

<T extends Serializable> T get(String key,
                               T nullValue,
                               java.util.function.Supplier<T> callback)

逐级获取对象后回填，带null值回填 Backfill after getting objects level by level, contains null value

参数:

key - cache key

nullValue - null value, prevent duplicate null cache penetration

callback - callback function

返回:

对象

getMul

<T extends CacheId<V>,V> Collection<T> getMul(Collection<V> objectIds,
                                              CacheKeyGenerate<V> cacheKeyGenerate,
                                              GetMulFunction<T,V> getMulFunction)

获逐级批量获取对象后回填 Backfill after obtaining objects in batch level by level

参数:

objectIds - object unique ID list

cacheKeyGenerate - cache key generation strategy

getMulFunction - callback function

返回:

对象

getMul

<T extends CacheId<V>,V> Collection<T> getMul(Collection<V> objectIds,
                                              CacheKeyGenerate<V> cacheKeyGenerate,
                                              T nullValue,
                                              GetMulFunction<T,V> getMulFunction)

获逐级批量获取对象后回填，带null值回填 Backfill after obtaining objects in batch level by level, contains null value

参数:

objectIds - object unique ID list

cacheKeyGenerate - cache key generation strategy

nullValue - null value, prevent duplicate null cache penetration

getMulFunction - callback function

返回:

对象

set

<T extends Serializable> void set(String key,
                                  T value)

逐级设置缓存对象 Set cache object level by level

参数:

key - cache key

value - object

setMul

<T extends Serializable> void setMul(Map<String,T> keyValues)

批量逐级设置缓存对象 Set multi cache object level by level

参数:

keyValues - key-value mapping