org.hiforce.lattice.runtime.cache

类 MultiKeyCache<K1,K2,V>

java.lang.Object

org.hiforce.lattice.runtime.cache.MultiKeyCache<K1,K2,V>

所有已实现的接口:

IMultiKeyCache<K1,K2,V>

直接已知子类:

ExtensionIndex, TemplateIndex

public abstract class MultiKeyCache<K1,K2,V>
extends Object
implements IMultiKeyCache<K1,K2,V>

从以下版本开始:

2020/1/29

作者:

zhenxin.yzx ( Rocky )

字段概要

字段

限定符和类型	字段和说明
protected Map<K1,K2>	firstKey2SecondKeyMap
protected Map<K1,V>	firstKeyCacheMap
protected Map<K2,V>	secondKeyCacheMap

构造器概要

构造器

构造器和说明
MultiKeyCache()
MultiKeyCache(int initialCapacity)

方法概要

限定符和类型	方法和说明
void	clear()
V	getFirstKeyFirst(K1 firstKey, K2 secondKey) 优先从First Key中获取数据，如果First Key为空，则会根据Second Key进行获取。
V	getKey1Only(K1 firstKey) 只根据First Key 从缓存中查找数据
V	getKey2Only(K2 secondKey) 只根据Second Key 从缓存中查找数据
V	getSecondKeyFirst(K1 firstKey, K2 secondKey) 优先从Second Key中获取数据，如果First Key为空，则会根据Second Key进行获取。
K2	getSecondKeyViaFirstKey(K1 key1)
V	put(K1 firstKey, K2 secondKey, V cacheValue)
void	remove(K1 key1)
int	size()
Collection<V>	values()

从类继承的方法 java.lang.Object

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

字段详细资料

firstKeyCacheMap

protected Map<K1,V> firstKeyCacheMap

secondKeyCacheMap

protected Map<K2,V> secondKeyCacheMap

firstKey2SecondKeyMap

protected Map<K1,K2> firstKey2SecondKeyMap

构造器详细资料

MultiKeyCache

public MultiKeyCache()

MultiKeyCache

public MultiKeyCache(int initialCapacity)

方法详细资料

size

public int size()

clear

public void clear()

remove

public void remove(K1 key1)

getSecondKeyViaFirstKey

public K2 getSecondKeyViaFirstKey(K1 key1)

指定者:

getSecondKeyViaFirstKey 在接口中 IMultiKeyCache<K1,K2,V>

values

public Collection<V> values()

put

public V put(K1 firstKey,
             K2 secondKey,
             V cacheValue)

getFirstKeyFirst

public V getFirstKeyFirst(K1 firstKey,
                          K2 secondKey)

优先从First Key中获取数据，如果First Key为空，则会根据Second Key进行获取。

参数:

firstKey - The First Key to find the object in Cache.

secondKey - The Second Key to find the object in Cache.

返回:

The found cached object.

getSecondKeyFirst

public V getSecondKeyFirst(K1 firstKey,
                           K2 secondKey)

优先从Second Key中获取数据，如果First Key为空，则会根据Second Key进行获取。

参数:

firstKey - The First Key to find the object in Cache.

secondKey - The Second Key to find the object in Cache.

返回:

The found cached object.

getKey1Only

public V getKey1Only(K1 firstKey)

只根据First Key 从缓存中查找数据

参数:

firstKey - The First Key to find the object in Cache.

返回:

The found cached object.

getKey2Only

public V getKey2Only(K2 secondKey)

只根据Second Key 从缓存中查找数据

参数:

secondKey - The Second Key to find the object in Cache.

返回:

The found cached object.