类 CacheLRU
java.lang.Object
org.apache.oro.util.GenericCache
org.apache.oro.util.CacheLRU
- 所有已实现的接口:
Serializable,Cache
This class is a GenericCache subclass implementing an LRU
(Least Recently Used) cache replacement policy. In other words,
values are added to the cache until it becomes full. Once the
cache is full, when a new value is added to the cache, it replaces
the least recently used value currently in the cache. This is probably
the best general purpose cache replacement policy.
- 从以下版本开始:
- 1.0
- 版本:
- ,
- 另请参阅:
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字段概要
从类继承的字段 org.apache.oro.util.GenericCache
DEFAULT_CAPACITY -
构造器概要
构造器 -
方法概要
修饰符和类型方法说明final voidaddElement(Object key, Object value) Adds a value to the cache.getElement(Object key) 从类继承的方法 org.apache.oro.util.GenericCache
capacity, isFull, keys, size
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构造器详细资料
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CacheLRU
public CacheLRU(int capacity) Creates a CacheLRU instance with a given cache capacity.- 参数:
capacity- The capacity of the cache.
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CacheLRU
public CacheLRU()Same as:CacheLRU(GenericCache.DEFAULT_CAPACITY);
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方法详细资料
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getElement
- 指定者:
getElement在接口中Cache- 覆盖:
getElement在类中GenericCache
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addElement
Adds a value to the cache. If the cache is full, when a new value is added to the cache, it replaces the least recently used value in the cache (i.e., LRU).- 指定者:
addElement在接口中Cache- 指定者:
addElement在类中GenericCache- 参数:
key- The key referencing the value added to the cache.value- The value to add to the cache.
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