Spring Cache 구현체 2개 이상 사용 하기 CompositeCacheManager

N대의 WAS에서 성능을 위한 Local cache와 Memory효율을 위한 Server Cache 를 사용중이다.

Spring에서 동시에 사용해보자.

Local Cache 는 Clustring 하지않은 Ehcache,

Server Cache 는 Infinispan Server HotRoad 방식을 사용한다.

[context-cache.xml]

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:util="http://www.springframework.org/schema/util"
	xmlns:cache="http://www.springframework.org/schema/cache"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
    					http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
    					http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
    					http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache.xsd">

	<cache:annotation-driven />
	
	<!-- EHCache Local 형 -->
	<bean id="ehCacheManager" class="org.springframework.cache.ehcache.EhCacheCacheManager">
        <property name="cacheManager">
            <bean class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean">
                <property name="configLocation" value="classpath:config/cache/ehcache.xml"></property>
            </bean>
        </property>
    </bean>
    
    <!-- Infinispan Server 형 -->
    <util:properties id="hotrod_data" location="classpath:properties/hotrod_data.properties" />
	<bean id="ispnCacheManager" class="org.infinispan.spring.provider.SpringRemoteCacheManagerFactoryBean">
		<property name="configurationProperties" ref="hotrod_data" />
	</bean>

	<bean id="cacheManager" class="org.springframework.cache.support.CompositeCacheManager">
		<property name="cacheManagers">
			<list>
				<ref bean="ehCacheManager" />
				<ref bean="ispnCacheManager" />
			</list>
		</property>
	</bean>
</beans>

[ehcache.xml]

<?xml version="1.0" encoding="UTF-8"?>
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://ehcache.org/ehcache.xsd" updateCheck="false">
    <diskStore path="java.io.tmpdir" />

    <defaultCache
        maxElementsInMemory="50000"
        eternal="false"
        timeToIdleSeconds="300"
        timeToLiveSeconds="600"
        overflowToDisk="false"
        diskPersistent="false"
        diskExpiryThreadIntervalSeconds="120"
        memoryStoreEvictionPolicy="LRU">
    </defaultCache>

    <cache name="EHCACHE_MENU"
        maxElementsInMemory="10000"
        eternal="false"
        timeToIdleSeconds="0"
        timeToLiveSeconds="600"
        overflowToDisk="false"
        diskPersistent="false"
        diskExpiryThreadIntervalSeconds="120"
        memoryStoreEvictionPolicy="LRU">
    </cache>
</ehcache>

[Service.java]

@Cacheable("ISPN_EVENT")
public Map getEvent(String eventKey) {
	return query...
}
@Cacheable("EHCACHE_MENU")
public Map getMenu(String menuKey) {
	return query...
}