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https://github.com/Alfresco/alfresco-community-repo.git
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d894798ee4
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10729 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
112 lines
4.3 KiB
Java
112 lines
4.3 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.repo.domain.hibernate;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.alfresco.repo.domain.Node;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.hibernate.CacheMode;
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import org.hibernate.Criteria;
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import org.hibernate.EntityMode;
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import org.hibernate.FetchMode;
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import org.hibernate.FlushMode;
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import org.hibernate.Session;
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import org.hibernate.criterion.Projections;
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import org.hibernate.criterion.Property;
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import org.hibernate.criterion.Restrictions;
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import org.hibernate.engine.EntityKey;
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import org.hibernate.metadata.ClassMetadata;
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import org.hibernate.metadata.CollectionMetadata;
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import org.hibernate.stat.SessionStatistics;
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import org.hibernate.stat.Statistics;
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import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
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/**
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* @author andyh
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*/
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public class HibernateL1CacheBulkLoader extends HibernateDaoSupport implements BulkLoader
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{
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public void loadIntoCache(Collection<NodeRef> nodeRefs)
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{
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// TODO: only do if dirty.
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//getSession().flush();
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String[] guids = new String[nodeRefs.size()];
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int index = 0;
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for (NodeRef nodeRef : nodeRefs)
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{
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guids[index++] = nodeRef.getId();
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}
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Criteria criteria = getSession().createCriteria(NodeStatusImpl.class, "status");
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criteria.setResultTransformer(Criteria.ALIAS_TO_ENTITY_MAP);
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criteria.add(Restrictions.in("key.guid", guids));
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criteria.createAlias("status.node", "node");
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criteria.setFetchMode("node.aspects", FetchMode.SELECT);
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criteria.setFetchMode("node.properties", FetchMode.JOIN);
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criteria.setFetchMode("node.store", FetchMode.SELECT);
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criteria.setCacheMode(CacheMode.IGNORE);
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criteria.setFlushMode(FlushMode.MANUAL);
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criteria.list();
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criteria = getSession().createCriteria(NodeStatusImpl.class, "status");
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criteria.setResultTransformer(Criteria.ALIAS_TO_ENTITY_MAP);
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criteria.add(Restrictions.in("key.guid", guids));
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criteria.createAlias("status.node", "node");
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criteria.setFetchMode("node.aspects", FetchMode.JOIN);
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criteria.setFetchMode("node.properties", FetchMode.SELECT);
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criteria.setFetchMode("node.store", FetchMode.SELECT);
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criteria.setCacheMode(CacheMode.IGNORE);
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criteria.setFlushMode(FlushMode.MANUAL);
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criteria.list();
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}
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public void clear()
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{
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getSession().flush();
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getSession().clear();
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Map<String, ClassMetadata> classes = getSessionFactory().getAllClassMetadata();
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for (ClassMetadata clazz : classes.values())
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{
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getSessionFactory().evict(clazz.getMappedClass(EntityMode.POJO));
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}
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Map<String, CollectionMetadata> collections = getSessionFactory().getAllCollectionMetadata();
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for (CollectionMetadata clazz : collections.values())
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{
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getSessionFactory().evictCollection(clazz.getRole());
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}
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}
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}
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