com.github.offercat.cache

类 MultipleCacheImpl

java.lang.Object

com.github.offercat.cache.MultipleCacheImpl

所有已实现的接口:

MultipleCache

public class MultipleCacheImpl
extends Object
implements MultipleCache

多级缓存实现 Multi level cache implementation

从以下版本开始:

2020年03月14日 16:39:18

作者:

徐通 Tony Xu myimpte@163.com

构造器概要

构造器

构造器和说明
MultipleCacheImpl()

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

从类继承的方法 java.lang.Object

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

构造器详细资料

MultipleCacheImpl

public MultipleCacheImpl()

方法详细资料

get

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

从接口复制的说明: MultipleCache

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

指定者:

get 在接口中 MultipleCache

参数:

key - cache key

callback - callback function

返回:

对象

get

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

从接口复制的说明: MultipleCache

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

指定者:

get 在接口中 MultipleCache

参数:

key - cache key

nullValue - null value, prevent duplicate null cache penetration

callback - callback function

返回:

对象

getMul

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

从接口复制的说明: MultipleCache

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

指定者:

getMul 在接口中 MultipleCache

参数:

objectIds - object unique ID list

cacheKeyGenerate - cache key generation strategy

getMulFunction - callback function

返回:

对象

getMul

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

从接口复制的说明: MultipleCache

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

指定者:

getMul 在接口中 MultipleCache

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

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

从接口复制的说明: MultipleCache

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

指定者:

set 在接口中 MultipleCache

参数:

key - cache key

value - object

setMul

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

从接口复制的说明: MultipleCache

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

指定者:

setMul 在接口中 MultipleCache

参数:

keyValues - key-value mapping