mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-30 18:15:39 +00:00
1edab772b1
77245: Merged PLATFORM1 (5.0/Cloud) to HEAD-BUG-FIX (5.0/Cloud)
76227: Merged DEV to PLATFORM1 with corrections
75545: ACE-1996: Cluster: Web client extensions not distributed:
- Remove initial title/description resolving in CMIS dictionaries
- Use asynchronously refreshed cache in diactionaryDAO
- Modify unit tests that uses CompiledModelCache
- Make sure that rootNode exists before children retrieving in DictionaryRepositoryBootstrap.getNodes()
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@78101 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
766 lines
28 KiB
Java
766 lines
28 KiB
Java
/*
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* Copyright (C) 2005-2011 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.dictionary;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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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.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.content.EmptyContentReader;
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import org.alfresco.repo.i18n.MessageDeployer;
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import org.alfresco.repo.i18n.MessageService;
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import org.alfresco.repo.policy.ClassPolicyDelegate;
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import org.alfresco.repo.policy.PolicyComponent;
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import org.alfresco.repo.tenant.TenantAdminService;
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import org.alfresco.repo.tenant.TenantDeployer;
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import org.alfresco.repo.tenant.TenantService;
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import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
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import org.alfresco.repo.transaction.AlfrescoTransactionSupport.TxnReadState;
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import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.alfresco.service.cmr.repository.ContentService;
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import org.alfresco.service.cmr.repository.InvalidNodeRefException;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.namespace.NamespaceService;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.service.namespace.RegexQNamePattern;
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import org.alfresco.service.transaction.TransactionService;
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import org.alfresco.util.Pair;
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import org.alfresco.util.PropertyCheck;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationEvent;
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import org.springframework.extensions.surf.util.AbstractLifecycleBean;
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import org.alfresco.repo.dictionary.DynamicModelPolicies.OnLoadDynamicModel;
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/**
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* Bootstrap the dictionary from specified locations within the repository
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*
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* @author Roy Wetherall, JanV, sglover
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*/
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public class DictionaryRepositoryBootstrap extends AbstractLifecycleBean
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implements TenantDeployer, DictionaryListener, /*TenantDictionaryListener, */MessageDeployer
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{
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// Logging support
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private static Log logger = LogFactory.getLog(DictionaryRepositoryBootstrap.class);
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/** Locations in the repository from which models should be loaded */
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private List<RepositoryLocation> repositoryModelsLocations = new ArrayList<RepositoryLocation>();
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/** Locations in the repository from which messages should be loaded */
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private List<RepositoryLocation> repositoryMessagesLocations = new ArrayList<RepositoryLocation>();
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/** Dictionary DAO */
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private DictionaryDAO dictionaryDAO = null;
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/** The content service */
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private ContentService contentService;
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/** The node service */
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private NodeService nodeService;
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/** The tenant admin service */
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private TenantAdminService tenantAdminService;
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/** The namespace service */
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private NamespaceService namespaceService;
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/** The message service */
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private MessageService messageService;
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/** The transaction service */
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private TransactionService transactionService;
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/** The policy component */
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private PolicyComponent policyComponent;
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/**
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* Sets the Dictionary DAO
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*
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* @param dictionaryDAO
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*/
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public void setDictionaryDAO(DictionaryDAO dictionaryDAO)
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{
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this.dictionaryDAO = dictionaryDAO;
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}
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/**
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* Set the content service
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*
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* @param contentService the content service
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*/
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public void setContentService(ContentService contentService)
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{
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this.contentService = contentService;
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}
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/**
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* Set the node service
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*
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* @param nodeService the node service
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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public PolicyComponent getPolicyComponent()
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{
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return policyComponent;
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}
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public void setPolicyComponent(PolicyComponent policyComponent)
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{
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this.policyComponent = policyComponent;
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}
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/**
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* Set the tenant admin service
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*
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* @param tenantAdminService the tenant admin service
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*/
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public void setTenantAdminService(TenantAdminService tenantAdminService)
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{
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this.tenantAdminService = tenantAdminService;
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}
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/**
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* Set the namespace service
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*
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* @param namespaceService the namespace service
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*/
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public void setNamespaceService(NamespaceService namespaceService)
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{
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this.namespaceService = namespaceService;
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}
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/**
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* Set the message service
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*
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* @param messageService the message service
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*/
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public void setMessageService(MessageService messageService)
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{
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this.messageService = messageService;
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}
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/**
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* Set the transaction service
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*
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* @param transactionService the transaction service
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*/
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public void setTransactionService(TransactionService transactionService)
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{
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this.transactionService = transactionService;
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}
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/**
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* Set the repository models locations
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*
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* @param repositoryModelsLocations list of the repository models locations
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*/ public void setRepositoryModelsLocations(
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List<RepositoryLocation> repositoryLocations)
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{
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this.repositoryModelsLocations = repositoryLocations;
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}
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/**
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* Set the repository messages (resource bundle) locations
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*
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* @param repositoryLocations
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* list of the repository messages locations
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*/
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public void setRepositoryMessagesLocations(
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List<RepositoryLocation> repositoryLocations)
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{
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this.repositoryMessagesLocations = repositoryLocations;
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}
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private ClassPolicyDelegate<OnLoadDynamicModel> onLoadDynamicModelDelegate;
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/**
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* Initialise - after bootstrap of schema and tenant admin service
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*/
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public void init()
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{
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PropertyCheck.mandatory(this, "dictionaryDAO", dictionaryDAO);
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PropertyCheck.mandatory(this, "contentService", contentService);
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PropertyCheck.mandatory(this, "nodeService", nodeService);
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PropertyCheck.mandatory(this, "tenantAdminService", tenantAdminService);
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PropertyCheck.mandatory(this, "namespaceService", namespaceService);
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PropertyCheck.mandatory(this, "messageService", messageService);
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PropertyCheck.mandatory(this, "transactionService", transactionService);
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PropertyCheck.mandatory(this, "policyComponent", policyComponent);
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if(onLoadDynamicModelDelegate == null)
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{
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onLoadDynamicModelDelegate = policyComponent.registerClassPolicy(DynamicModelPolicies.OnLoadDynamicModel.class);
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}
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transactionService.getRetryingTransactionHelper().doInTransaction(new RetryingTransactionCallback<Object>()
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{
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public Object execute() throws Exception
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{
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onDictionaryInit();
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initMessages();
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return (Object)null;
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}
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}, transactionService.isReadOnly(), false);
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}
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public void destroy()
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{
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// NOOP - will be destroyed directly via DictionaryComponent
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}
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/**
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* Perform the actual repository access, checking for the existence of a valid transaction
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*/
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private void onDictionaryInitInTxn()
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{
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if (AlfrescoTransactionSupport.getTransactionReadState() == TxnReadState.TXN_NONE)
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{
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throw new IllegalStateException("The Repository-based dictionary initialization has to be done in the context of a transaction.");
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}
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long startTime = System.currentTimeMillis();
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if (logger.isTraceEnabled())
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{
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String tenantDomain = tenantAdminService.getCurrentUserDomain();
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logger.trace("onDictionaryInit: ["+Thread.currentThread()+"]"+(tenantDomain.equals(TenantService.DEFAULT_DOMAIN) ? "" : " (Tenant: "+tenantDomain+")"));
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}
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Collection<QName> modelsBefore = dictionaryDAO.getModels(true); // note: re-entrant
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int modelsBeforeCnt = (modelsBefore != null ? modelsBefore.size() : 0);
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List<String> loadedModels = new ArrayList<String>();
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if (this.repositoryModelsLocations != null)
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{
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// URI to model map
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Map<String, DynamicModelInfo> modelMap = new HashMap<String, DynamicModelInfo>();
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if (logger.isTraceEnabled())
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{
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logger.trace("onDictionaryInit: locations="+this.repositoryModelsLocations);
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}
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// Register the models found in the repository
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for (RepositoryLocation repositoryLocation : this.repositoryModelsLocations)
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{
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StoreRef storeRef = repositoryLocation.getStoreRef();
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if (! nodeService.exists(storeRef))
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{
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logger.info("StoreRef '"+ storeRef+"' does not exist");
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continue; // skip this location
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}
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List<NodeRef> nodeRefs = null;
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if (repositoryLocation.getQueryLanguage().equals(RepositoryLocation.LANGUAGE_PATH))
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{
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nodeRefs = getNodes(storeRef, repositoryLocation, ContentModel.TYPE_DICTIONARY_MODEL);
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if (nodeRefs.size() > 0)
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{
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for (NodeRef dictionaryModel : nodeRefs)
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{
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try
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{
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// Ignore if the node is a working copy or archived, or if its inactive
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if (! (nodeService.hasAspect(dictionaryModel, ContentModel.ASPECT_WORKING_COPY) ||
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nodeService.hasAspect(dictionaryModel, ContentModel.ASPECT_ARCHIVED)))
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{
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Boolean isActive = (Boolean)nodeService.getProperty(dictionaryModel, ContentModel.PROP_MODEL_ACTIVE);
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if ((isActive != null) && (isActive.booleanValue() == true))
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{
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M2Model model = createM2Model(dictionaryModel);
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if (model != null)
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{
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if (logger.isTraceEnabled())
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{
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logger.trace("onDictionaryInit: "+model.getName()+" ("+dictionaryModel+")");
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}
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for (M2Namespace namespace : model.getNamespaces())
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{
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modelMap.put(namespace.getUri(), new DynamicModelInfo(repositoryLocation, model, dictionaryModel));
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}
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}
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}
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}
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}
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catch (InvalidNodeRefException inre)
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{
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// ignore - model no longer exists
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if (logger.isDebugEnabled())
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{
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logger.debug("onDictionaryInit: "+inre+" (assume concurrently deleted)");
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}
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continue;
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}
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}
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}
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}
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else
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{
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logger.error("Unsupported query language for models location: " + repositoryLocation.getQueryLanguage());
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}
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}
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// Load the models ensuring that they are loaded in the correct order
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for (Map.Entry<String, DynamicModelInfo> entry : modelMap.entrySet())
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{
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RepositoryLocation importedLocation = entry.getValue().location;
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M2Model importedModel = entry.getValue().model;
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loadModel(modelMap, loadedModels, importedModel, importedLocation);
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notifyDynamicModelLoaded(entry.getValue());
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}
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}
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Collection<QName> modelsAfter = dictionaryDAO.getModels(true);
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int modelsAfterCnt = (modelsAfter != null ? modelsAfter.size() : 0);
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if (logger.isDebugEnabled())
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{
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String tenantDomain = tenantAdminService.getCurrentUserDomain();
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logger.debug("Model count: before="+modelsBeforeCnt+", load/update="+loadedModels.size()+", after="+modelsAfterCnt+" in "+(System.currentTimeMillis()-startTime)+" msecs ["+Thread.currentThread()+"] "+(tenantDomain.equals(TenantService.DEFAULT_DOMAIN) ? "" : " (Tenant: "+tenantDomain+")"));
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}
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}
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public void notifyDynamicModelLoaded(DynamicModelInfo entry)
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{
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if(onLoadDynamicModelDelegate == null)
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{
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onLoadDynamicModelDelegate = policyComponent.registerClassPolicy(DynamicModelPolicies.OnLoadDynamicModel.class);
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}
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DynamicModelPolicies.OnLoadDynamicModel policy = onLoadDynamicModelDelegate.get(ContentModel.TYPE_CONTENT);
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policy.onLoadDynamicModel(entry.model, entry.nodeRef);
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}
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public void initMessages()
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{
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if (this.repositoryMessagesLocations != null)
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{
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// Register the messages found in the repository
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for (RepositoryLocation repositoryLocation : this.repositoryMessagesLocations)
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{
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StoreRef storeRef = repositoryLocation.getStoreRef();
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if (! nodeService.exists(storeRef))
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{
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logger.info("StoreRef '"+ storeRef+"' does not exist");
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continue; // skip this location
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}
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if (repositoryLocation.getQueryLanguage().equals(RepositoryLocation.LANGUAGE_PATH))
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{
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List<NodeRef> nodeRefs = getNodes(storeRef, repositoryLocation, ContentModel.TYPE_CONTENT);
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if (nodeRefs.size() > 0)
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{
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List<String> resourceBundleBaseNames = new ArrayList<String>();
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for (NodeRef messageResource : nodeRefs)
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{
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String resourceName = (String) nodeService.getProperty(messageResource, ContentModel.PROP_NAME);
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String bundleBaseName = messageService.getBaseBundleName(resourceName);
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if (!resourceBundleBaseNames.contains(bundleBaseName))
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{
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resourceBundleBaseNames.add(bundleBaseName);
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}
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}
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}
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}
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else
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{
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logger.error("Unsupported query language for messages location: " + repositoryLocation.getQueryLanguage());
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}
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}
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}
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}
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// note: active or inactive
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public List<NodeRef> getModelRefs()
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{
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List<NodeRef> modelRefs = new ArrayList<NodeRef>();
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for (RepositoryLocation repositoryLocation : this.repositoryModelsLocations)
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{
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StoreRef storeRef = repositoryLocation.getStoreRef();
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if (! nodeService.exists(storeRef))
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{
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logger.info("StoreRef '"+ storeRef+"' does not exist");
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continue; // skip this location
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}
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if (repositoryLocation.getQueryLanguage().equals(RepositoryLocation.LANGUAGE_PATH))
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{
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List<NodeRef> nodeRefs = getNodes(storeRef, repositoryLocation, ContentModel.TYPE_DICTIONARY_MODEL);
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if (nodeRefs.size() > 0)
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{
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for (NodeRef dictionaryModel : nodeRefs)
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{
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try
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{
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// Ignore if the node is a working copy or archived
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if (! (nodeService.hasAspect(dictionaryModel, ContentModel.ASPECT_WORKING_COPY) || nodeService.hasAspect(dictionaryModel, ContentModel.ASPECT_ARCHIVED)))
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{
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modelRefs.add(dictionaryModel);
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}
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}
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catch (InvalidNodeRefException inre)
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{
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// ignore - model no longer exists
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if (logger.isDebugEnabled())
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{
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logger.debug("getModelRefs: "+inre+" (assume concurrently deleted)");
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}
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continue;
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}
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}
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}
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}
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else
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{
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logger.error("Unsupported query language for models location: " + repositoryLocation.getQueryLanguage());
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}
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}
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return modelRefs;
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}
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protected List<NodeRef> getNodes(StoreRef storeRef, RepositoryLocation repositoryLocation, QName nodeType)
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{
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List<NodeRef> nodeRefs = new ArrayList<NodeRef>();
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NodeRef rootNodeRef = nodeService.getRootNode(storeRef);
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if(nodeService.exists(rootNodeRef) == false)
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{
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//Tenant is deleted. But cache refresh was called to inform another cluster nodes
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//Should be reworked when MNT-11638 will be implemented
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return nodeRefs;
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}
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if(repositoryLocation instanceof DynamicCreateRepositoryLocation)
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{
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((DynamicCreateRepositoryLocation)repositoryLocation).checkAndCreate(rootNodeRef);
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}
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String[] pathElements = repositoryLocation.getPathElements();
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NodeRef folderNodeRef = rootNodeRef;
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if (pathElements.length > 0)
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{
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folderNodeRef = resolveQNamePath(rootNodeRef, pathElements);
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}
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if (folderNodeRef != null)
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{
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Set<QName> types = new HashSet<QName>(1);
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types.add(nodeType);
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List<ChildAssociationRef> childAssocRefs = nodeService.getChildAssocs(folderNodeRef, types);
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if (childAssocRefs.size() > 0)
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{
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nodeRefs = new ArrayList<NodeRef>(childAssocRefs.size());
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for (ChildAssociationRef childAssocRef : childAssocRefs)
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{
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nodeRefs.add(childAssocRef.getChildRef());
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}
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}
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}
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return nodeRefs;
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}
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private class DynamicModelInfo
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{
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RepositoryLocation location;
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M2Model model;
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NodeRef nodeRef;
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DynamicModelInfo(RepositoryLocation location, M2Model model, NodeRef nodeRef)
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{
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this.location = location;
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this.model = model;
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this.nodeRef = nodeRef;
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}
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}
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/**
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* Loads a model (and its dependents) if it does not exist in the list of loaded models.
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*
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* @param modelMap a map of the models to be loaded
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|
* @param loadedModels the list of models already loaded
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* @param model the model to try and load
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|
*/
|
|
private void loadModel(Map<String, DynamicModelInfo> modelMap, List<String> loadedModels, M2Model model, RepositoryLocation modelLocation)
|
|
{
|
|
String modelName = model.getName();
|
|
if (loadedModels.contains(modelName) == false)
|
|
{
|
|
for (M2Namespace importNamespace : model.getImports())
|
|
{
|
|
DynamicModelInfo entry = modelMap.get(importNamespace.getUri());
|
|
if (entry != null)
|
|
{
|
|
RepositoryLocation importedLocation = entry.location;
|
|
M2Model importedModel = entry.model;
|
|
|
|
// Ensure that the imported model is loaded first
|
|
loadModel(modelMap, loadedModels, importedModel, importedLocation);
|
|
}
|
|
// else we can assume that the imported model is already loaded, if this not the case then
|
|
// an error will be raised during compilation
|
|
}
|
|
|
|
try
|
|
{
|
|
if (logger.isDebugEnabled())
|
|
{
|
|
logger.debug("Loading model: " + modelName
|
|
+ " (from ["+ modelLocation.getStoreRef() + "]"+ modelLocation.getPath() + ")");
|
|
}
|
|
|
|
dictionaryDAO.putModel(model);
|
|
|
|
loadedModels.add(modelName);
|
|
}
|
|
catch (AlfrescoRuntimeException e)
|
|
{
|
|
// note: skip with warning - to allow server to start, and hence allow the possibility of fixing the broken model(s)
|
|
logger.warn("Failed to load model '" + modelName + "' : " + e);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create a M2Model from a dictionary model node
|
|
*
|
|
* @param nodeRef the dictionary model node reference
|
|
* @return the M2Model
|
|
*/
|
|
public M2Model createM2Model(NodeRef nodeRef)
|
|
{
|
|
M2Model model = null;
|
|
ContentReader contentReader = this.contentService.getReader(nodeRef, ContentModel.PROP_CONTENT);
|
|
if (contentReader != null)
|
|
{
|
|
if (contentReader instanceof EmptyContentReader)
|
|
{
|
|
// belts-and-braces
|
|
logger.error("Failed to create model (due to EmptyContentReader): "+nodeRef);
|
|
}
|
|
else
|
|
{
|
|
InputStream is = null;
|
|
try
|
|
{
|
|
is = contentReader.getContentInputStream();
|
|
model = M2Model.createModel(is);
|
|
}
|
|
finally
|
|
{
|
|
if (is != null)
|
|
{
|
|
try
|
|
{
|
|
is.close();
|
|
}
|
|
catch (IOException e)
|
|
{
|
|
logger.error("Failed to close input stream for " + nodeRef);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// TODO should we inactivate the model node and put the error somewhere??
|
|
return model;
|
|
}
|
|
|
|
@Override
|
|
protected void onBootstrap(ApplicationEvent event)
|
|
{
|
|
register();
|
|
((ApplicationContext) event.getSource()).publishEvent(new DictionaryRepositoryBootstrappedEvent(this));
|
|
}
|
|
|
|
@Override
|
|
protected void onShutdown(ApplicationEvent event)
|
|
{
|
|
// NOOP
|
|
}
|
|
|
|
public void onEnableTenant()
|
|
{
|
|
init(); // will be called in context of tenant
|
|
}
|
|
|
|
public void onDisableTenant()
|
|
{
|
|
destroy(); // will be called in context of tenant
|
|
}
|
|
|
|
/**
|
|
* Register
|
|
*/
|
|
public void register()
|
|
{
|
|
// deployer - force reload on next get (eg. bootstrap "rmc:rmcustom")
|
|
dictionaryDAO.destroy();
|
|
|
|
// register with Dictionary Service to allow (re-)init
|
|
dictionaryDAO.registerListener(this);
|
|
|
|
// register with Message Service to allow (re-)init
|
|
messageService.register(this);
|
|
|
|
if (tenantAdminService.isEnabled())
|
|
{
|
|
// register dictionary repository bootstrap
|
|
tenantAdminService.register(this);
|
|
|
|
// register repository message (I18N) service
|
|
tenantAdminService.register(messageService);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Unregister
|
|
*/
|
|
protected void unregister()
|
|
{
|
|
if (tenantAdminService.isEnabled())
|
|
{
|
|
// register dictionary repository bootstrap
|
|
tenantAdminService.unregister(this);
|
|
|
|
// register repository message (I18N) service
|
|
tenantAdminService.unregister(messageService);
|
|
}
|
|
}
|
|
|
|
// TODO refactor (see also MessageServiceImpl)
|
|
protected NodeRef resolveQNamePath(NodeRef rootNodeRef, String[] pathPrefixQNameStrings)
|
|
{
|
|
if (pathPrefixQNameStrings.length == 0)
|
|
{
|
|
throw new IllegalArgumentException("Path array is empty");
|
|
}
|
|
// walk the path
|
|
NodeRef parentNodeRef = rootNodeRef;
|
|
for (int i = 0; i < pathPrefixQNameStrings.length; i++)
|
|
{
|
|
String pathPrefixQNameString = pathPrefixQNameStrings[i];
|
|
|
|
QName pathQName = null;
|
|
if (tenantAdminService.isEnabled())
|
|
{
|
|
String[] parts = QName.splitPrefixedQName(pathPrefixQNameString);
|
|
if ((parts.length == 2) && (parts[0].equals(NamespaceService.APP_MODEL_PREFIX)))
|
|
{
|
|
String pathUriQNameString = new StringBuilder(64).
|
|
append(QName.NAMESPACE_BEGIN).
|
|
append(NamespaceService.APP_MODEL_1_0_URI).
|
|
append(QName.NAMESPACE_END).
|
|
append(parts[1]).toString();
|
|
|
|
pathQName = QName.createQName(pathUriQNameString);
|
|
}
|
|
else
|
|
{
|
|
pathQName = QName.createQName(pathPrefixQNameString, namespaceService);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pathQName = QName.createQName(pathPrefixQNameString, namespaceService);
|
|
}
|
|
|
|
List<ChildAssociationRef> childAssocRefs = nodeService.getChildAssocs(parentNodeRef, RegexQNamePattern.MATCH_ALL, pathQName);
|
|
if (childAssocRefs.size() != 1)
|
|
{
|
|
return null;
|
|
}
|
|
parentNodeRef = childAssocRefs.get(0).getChildRef();
|
|
}
|
|
return parentNodeRef;
|
|
}
|
|
|
|
/**
|
|
* Initialise the dictionary, ensuring that a transaction is available
|
|
*/
|
|
@Override
|
|
public void onDictionaryInit()
|
|
{
|
|
if(onLoadDynamicModelDelegate == null)
|
|
{
|
|
onLoadDynamicModelDelegate = policyComponent.registerClassPolicy(DynamicModelPolicies.OnLoadDynamicModel.class);
|
|
}
|
|
RetryingTransactionCallback<Void> initCallback = new RetryingTransactionCallback<Void>()
|
|
{
|
|
@Override
|
|
public Void execute() throws Throwable
|
|
{
|
|
onDictionaryInitInTxn();
|
|
return null;
|
|
}
|
|
};
|
|
transactionService.getRetryingTransactionHelper().doInTransaction(initCallback, true, false);
|
|
}
|
|
|
|
@Override
|
|
public void afterDictionaryDestroy()
|
|
{
|
|
}
|
|
|
|
@Override
|
|
public void afterDictionaryInit()
|
|
{
|
|
}
|
|
}
|