com.seeyon.ctp.component.cache

接口 HotDataMap<V extends java.io.Serializable>

类型参数:

V - value generation

所有已知实现类:

GenericHotDataMap, RedisHotDataMap

public interface HotDataMap<V extends java.io.Serializable>

HotDataMap is cache map that saves hot data and cold data may be lost at some time(decide on elimination strategy). HotDataMapConfig was used to configure map features as mentioned in annotation. and pls. do not create this map directly, used GroupCacheableFactory instead.

方法概要

限定符和类型	方法和说明
void	cleanup() remove all cache data.
java.util.Map<java.lang.String,V>	get(java.util.Collection<java.lang.String> keys) get key-value pairs by a set of key,simulate get
V	get(java.lang.String key) get value mapping the key.
void	put(java.lang.String key, V value)
void	remove(java.lang.String key) remove by key

方法详细资料

put

void put(java.lang.String key,
         V value)

get

V get(java.lang.String key)

get value mapping the key. return null if value is mapping or in case of map was config as ALLOWED_NULL_VALUE, null values was allowed to cache in this map.

参数:

key -

返回:

the mapping value or null if missing.

get

java.util.Map<java.lang.String,V> get(java.util.Collection<java.lang.String> keys)

get key-value pairs by a set of key,simulate get

参数:

keys - mapping keys.

返回:

a map of result.

remove

void remove(java.lang.String key)

remove by key

参数:

key -

cleanup

void cleanup()

remove all cache data.