cn.crane4j.core.cache

类 AbstractCacheManager

java.lang.Object

cn.crane4j.core.cache.AbstractCacheManager

所有已实现的接口:

CacheManager, NamedComponent

直接已知子类:

AbstractMapCacheManager, GuavaCacheManager

public abstract class AbstractCacheManager
extends Object
implements CacheManager

Abstract cache manager.

从以下版本开始:

2.4.0

作者:

huangchengxing

嵌套类概要

嵌套类

限定符和类型	类和说明
protected static class	AbstractCacheManager.AbstractCacheObject<K> Abstract cache object.

字段概要

从接口继承的字段 cn.crane4j.core.cache.CacheManager

DEFAULT_GUAVA_CACHE_MANAGER_NAME, DEFAULT_MAP_CACHE_MANAGER_NAME

构造器概要

构造器

构造器和说明
AbstractCacheManager()

方法概要

限定符和类型	方法和说明
void	clearAll() Clear all caches.
<K> @NonNull CacheObject<K>	createCache(String name, Long expireTime, TimeUnit timeUnit) Create cache instance, if cache instance already created, remove the old cache instance and create a new cache instance.
protected abstract <K> @NonNull AbstractCacheManager.AbstractCacheObject<K>	doCreateCache(String name, Long expireTime, TimeUnit timeUnit) Create cache instance.
<K> @Nullable CacheObject<K>	getCache(String name) Get cache instance by name, if cache instance still not created by createCache(java.lang.String, java.lang.Long, java.util.concurrent.TimeUnit), return null.
protected void	invalidate(AbstractCacheManager.AbstractCacheObject<?> cacheObject) Invalidate cache.
void	removeCache(String name) Remove cache.

从类继承的方法 java.lang.Object

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

从接口继承的方法 cn.crane4j.core.support.NamedComponent

getName

构造器详细资料

AbstractCacheManager

public AbstractCacheManager()

方法详细资料

getCache

public <K> @Nullable CacheObject<K> getCache(String name)

Get cache instance by name, if cache instance still not created by createCache(java.lang.String, java.lang.Long, java.util.concurrent.TimeUnit), return null.

指定者:

getCache 在接口中 CacheManager

参数:

name - cache name

返回:

cache instance

createCache

public <K> @NonNull CacheObject<K> createCache(String name,
                                               Long expireTime,
                                               TimeUnit timeUnit)

Create cache instance, if cache instance already created, remove the old cache instance and create a new cache instance.

指定者:

createCache 在接口中 CacheManager

类型参数:

K - key type

参数:

name - cache name

expireTime - expire time

timeUnit - time unit

返回:

cache instance

removeCache

public void removeCache(String name)

Remove cache.

指定者:

removeCache 在接口中 CacheManager

参数:

name - cache name

另请参阅:

CacheObject.isInvalid(), CacheObject.clear()

clearAll

public void clearAll()

Clear all caches.

指定者:

clearAll 在接口中 CacheManager

doCreateCache

protected abstract <K> @NonNull AbstractCacheManager.AbstractCacheObject<K> doCreateCache(String name,
                                                                                          Long expireTime,
                                                                                          TimeUnit timeUnit)

Create cache instance.

参数:

name - cache name

expireTime - expire time

timeUnit - time unit

返回:

cache instance

invalidate

protected void invalidate(AbstractCacheManager.AbstractCacheObject<?> cacheObject)

Invalidate cache.

参数:

cacheObject - cache object