com.alibaba.csp.sentinel.slots.statistic.cache

Class ConcurrentLinkedHashMapWrapper<T,R>

java.lang.Object

com.alibaba.csp.sentinel.slots.statistic.cache.ConcurrentLinkedHashMapWrapper<T,R>

All Implemented Interfaces:

CacheMap<T,R>

public class ConcurrentLinkedHashMapWrapper<T,R>
extends Object
implements CacheMap<T,R>

A ConcurrentLinkedHashMap wrapper for the universal CacheMap.

Since:

0.2.0

Author:

Eric Zhao

Constructor Summary

Constructors

Constructor and Description
ConcurrentLinkedHashMapWrapper(com.googlecode.concurrentlinkedhashmap.ConcurrentLinkedHashMap<T,R> map)
ConcurrentLinkedHashMapWrapper(long size)

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(T key)
R	get(T key)
Set<T>	keySet(boolean ascending)
R	put(T key, R value)
R	putIfAbsent(T key, R value)
R	remove(T key)
long	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcurrentLinkedHashMapWrapper

public ConcurrentLinkedHashMapWrapper(long size)

ConcurrentLinkedHashMapWrapper

public ConcurrentLinkedHashMapWrapper(com.googlecode.concurrentlinkedhashmap.ConcurrentLinkedHashMap<T,R> map)

Method Detail

containsKey

public boolean containsKey(T key)

Specified by:

containsKey in interface CacheMap<T,R>

get

public R get(T key)

Specified by:

get in interface CacheMap<T,R>

remove

public R remove(T key)

Specified by:

remove in interface CacheMap<T,R>

put

public R put(T key,
             R value)

Specified by:

put in interface CacheMap<T,R>

putIfAbsent

public R putIfAbsent(T key,
                     R value)

Specified by:

putIfAbsent in interface CacheMap<T,R>

size

public long size()

Specified by:

size in interface CacheMap<T,R>

clear

public void clear()

Specified by:

clear in interface CacheMap<T,R>

keySet

public Set<T> keySet(boolean ascending)

Specified by:

keySet in interface CacheMap<T,R>