alfresco-community-repo/config/alfresco/extension/caching-content-store-context.xml.sample

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE beans PUBLIC '-//SPRING//DTD BEAN//EN' 'http://www.springframework.org/dtd/spring-beans.dtd'>
 
<beans>
   <!--
    This file is not included in the application context by default.
    If you include this file, please ensure that you review the sample
    beans contained here.
    -->

    <bean id="contentService" parent="baseContentService">
      <property name="store">
          <ref bean="cachingContentStore" />
      </property>
    </bean>
    
    
    <bean id="cachingContentStore" class="org.alfresco.repo.content.caching.CachingContentStore" init-method="init">
        <property name="backingStore" ref="backingStore"/>
        <property name="cache" ref="contentCache"/>
        <property name="cacheOnInbound" value="${system.content.caching.cacheOnInbound}"/>
        <property name="quota" ref="standardQuotaManager"/>
    </bean>


    <!--
        The backingStore should NOT be a FileContentStore. If using a FileContentStore there
        is no need to use a CachingContentStore and therefore no need for the backingStore.
        
        This should be configured with a slow ContentStore that might benefit from caching
        such as the S3ContentStore or the XAMContentStore.   
     -->
    <bean id="backingStore" class="org.alfresco.repo.content.filestore.FileContentStore">
        <constructor-arg>
            <value>${dir.contentstore}</value>
        </constructor-arg>
    </bean>
    

    <bean id="contentCache" class="org.alfresco.repo.content.caching.ContentCacheImpl">
        <property name="memoryStore" ref="cachingContentStoreCache"/>
        <property name="cacheRoot" value="${dir.cachedcontent}"/>
    </bean>


    <bean
        id="standardQuotaManager"
        class="org.alfresco.repo.content.caching.quota.StandardQuotaStrategy"
        init-method="init"
        destroy-method="shutdown">
            <!--  maxUsageMB: the maximum disk usage that should be used for cached content files -->
            <property name="maxUsageMB" value="${system.content.caching.maxUsageMB}"/>
            
            <!-- maxFileSizeMB: files larger than this size will not be kept in the cache -->
            <property name="maxFileSizeMB" value="${system.content.caching.maxFileSizeMB}"/>
            
            <property name="cache" ref="contentCache"/>
            <property name="cleaner" ref="cachedContentCleaner"/>
    </bean>


    <bean id="unlimitedQuotaManager" class="org.alfresco.repo.content.caching.quota.UnlimitedQuotaStrategy"/>        


    <bean id="cachingContentStoreCache" class="org.alfresco.repo.cache.EhCacheAdapter">
        <property name="cache">
            <bean class="org.springframework.cache.ehcache.EhCacheFactoryBean">
                <property name="cacheManager">
                    <ref bean="internalEHCacheManager" />
                </property>
                <property name="cacheName">
                    <value>org.alfresco.cache.cachingContentStoreCache</value>
                </property>
                <property name="eternal" value="false"/>
                <property name="timeToLive" value="${system.content.caching.timeToLiveSeconds}"/>
                <property name="timeToIdle" value="${system.content.caching.timeToIdleSeconds}"/>
                <property name="maxElementsInMemory" value="${system.content.caching.maxElementsInMemory}"/>
                <property name="maxElementsOnDisk" value="${system.content.caching.maxElementsOnDisk}"/>
                <property name="overflowToDisk" value="true"/>
                <property name="diskPersistent" value="true"/>
            </bean>
        </property>
    </bean>
    
    
    <bean id="cachingContentStoreCleanerJobDetail" class="org.springframework.scheduling.quartz.JobDetailBean">
        <property name="jobClass">
            <value>org.alfresco.repo.content.caching.cleanup.CachedContentCleanupJob</value>
        </property>
        <property name="jobDataAsMap">
            <map>
                <entry key="cachedContentCleaner">
                    <ref bean="cachedContentCleaner" />
                </entry>
            </map>
        </property>
    </bean>
    
    <bean id="cachedContentCleaner"
        class="org.alfresco.repo.content.caching.cleanup.CachedContentCleaner"
        init-method="init">
        <property name="minFileAgeMillis" value="${system.content.caching.minFileAgeMillis}"/>
        <property name="maxDeleteWatchCount" value="${system.content.caching.maxDeleteWatchCount}"/>
        <property name="cache" ref="contentCache"/>
        <property name="usageTracker" ref="standardQuotaManager"/>
    </bean>
    
    <bean id="cachingContentStoreCleanerTrigger" class="org.alfresco.util.CronTriggerBean">
        <property name="jobDetail">
            <ref bean="cachingContentStoreCleanerJobDetail" />
        </property>
        <property name="scheduler">
            <ref bean="schedulerFactory" />
        </property>
        <property name="cronExpression">
            <value>${system.content.caching.contentCleanup.cronExpression}</value>
        </property>
    </bean>    
</beans>