alfresco-community-repo/source/java/org/alfresco/repo/cache/AbstractMTAsynchronouslyRefreshedCache.java
Mark Rogers 4f2d6e08bb Merged HEAD-BUG-FIX (5.0/Cloud) to HEAD (5.0/Cloud)
76994: Merged PLATFORM1 (5.0/Cloud) to HEAD-BUG-FIX (5.0/Cloud)
      70127: MNT-9882 - refactoring of caches


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@77833 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2014-07-23 12:01:01 +00:00

108 lines
3.2 KiB
Java

/*
* Copyright (C) 2005-2013 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.cache;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.alfresco.repo.tenant.TenantService;
import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
import org.alfresco.repo.transaction.TransactionListener;
import org.alfresco.util.PropertyCheck;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.BeanNameAware;
import org.springframework.beans.factory.InitializingBean;
/**
* The base implementation for Multi-tenant asynchronously refreshed cache. Currently supports one value per tenant.
*
* Implementors just need to provide buildCache(String tennantId)
*
* @author Andy
* @since 4.1.3
*/
public abstract class AbstractMTAsynchronouslyRefreshedCache<T>
extends org.alfresco.util.cache.AbstractAsynchronouslyRefreshedCache<T>
implements AsynchronouslyRefreshedCache<T>, InitializingBean
{
private static Log logger = LogFactory.getLog(AbstractMTAsynchronouslyRefreshedCache.class);
private TenantService tenantService;
/**
* @param tenantService
* the tenantService to set
*/
public void setTenantService(TenantService tenantService)
{
this.tenantService = tenantService;
}
@Override
public T get()
{
String tenantId = tenantService.getCurrentUserDomain();
return get(tenantId);
}
public void forceInChangesForThisUncommittedTransaction()
{
String tenantId = tenantService.getCurrentUserDomain();
forceInChangesForThisUncommittedTransaction(tenantId);
}
@Override
public void refresh()
{
String tenantId = tenantService.getCurrentUserDomain();
refresh(tenantId);
}
@Override
public boolean isUpToDate()
{
String tenantId = tenantService.getCurrentUserDomain();
return isUpToDate(tenantId);
}
/**
* Build the cache entry for the specific tenant.
* This method is called in a thread-safe manner i.e. it is only ever called by a single
* thread.
*/
protected abstract T buildCache(String tenantId);
@Override
public void afterPropertiesSet() throws Exception
{
PropertyCheck.mandatory(this, "tenantService", tenantService);
super.afterPropertiesSet();
}
}