net.sohelp.boot.admin.core.db.cache

类 LRUCache

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<String,net.sohelp.boot.admin.core.db.cache.LRUCache.ExpireNode<Object>>

net.sohelp.boot.admin.core.db.cache.LRUCache

所有已实现的接口:

Serializable, Cloneable, Map<String,net.sohelp.boot.admin.core.db.cache.LRUCache.ExpireNode<Object>>

public class LRUCache
extends LinkedHashMap<String,net.sohelp.boot.admin.core.db.cache.LRUCache.ExpireNode<Object>>

LRU缓存实现

作者:

mxd

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

构造器概要

构造器

构造器和说明
LRUCache(int capacity, long expire)

方法概要

限定符和类型	方法和说明
void	delete(String name)
Object	get(String name, String key)
void	put(String name, String key, Object value)
void	put(String name, String key, Object value, long ttl)
protected boolean	removeEldestEntry(Map.Entry<String,net.sohelp.boot.admin.core.db.cache.LRUCache.ExpireNode<Object>> eldest)

从类继承的方法 java.util.LinkedHashMap

clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values

从类继承的方法 java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

从类继承的方法 java.util.AbstractMap

equals, hashCode, toString

从类继承的方法 java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

构造器详细资料

LRUCache

public LRUCache(int capacity,
                long expire)

方法详细资料

put

public void put(String name,
                String key,
                Object value)

put

public void put(String name,
                String key,
                Object value,
                long ttl)

get

public Object get(String name,
                  String key)

delete

public void delete(String name)

removeEldestEntry

protected boolean removeEldestEntry(Map.Entry<String,net.sohelp.boot.admin.core.db.cache.LRUCache.ExpireNode<Object>> eldest)

覆盖:

removeEldestEntry 在类中 LinkedHashMap<String,net.sohelp.boot.admin.core.db.cache.LRUCache.ExpireNode<Object>>