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Remote API exposure for benchmark client.
Benchmark client Note: - Loading types still need to be fleshed out - The content over RMI is weak, but sufficient for this use-case. - An all-round solution for RMI content serialization is needed for ContentReader and ContentWriter, probably using the RemotableInputStream, etc git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6783 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
239
source/java/org/alfresco/repo/remote/LoaderRemoteServer.java
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239
source/java/org/alfresco/repo/remote/LoaderRemoteServer.java
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/*
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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.remote;
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import java.util.List;
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import net.sf.acegisecurity.Authentication;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.node.db.NodeDaoService;
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import org.alfresco.repo.security.authentication.AuthenticationUtil;
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import org.alfresco.repo.transaction.RetryingTransactionHelper;
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import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
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import org.alfresco.service.cmr.remote.LoaderRemote;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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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.cmr.security.AuthenticationService;
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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.transaction.TransactionService;
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import org.alfresco.util.PropertyMap;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Server side implementation of the <code>LoaderServiceTransport</code> transport
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* layer. This is the class that gets exported remotely as it contains the
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* explicit ticket arguments.
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*
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* @author Derek Hulley
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* @since 2.2
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*/
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public class LoaderRemoteServer implements LoaderRemote
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{
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private static Log logger = LogFactory.getLog(LoaderRemoteServer.class);
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/** The association for the working root node: <b>sys:LoaderServiceWorkingRoot</b> */
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private static final QName ASSOC_WORKING_ROOT = QName.createQName(
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NamespaceService.SYSTEM_MODEL_1_0_URI,
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"LoaderServiceWorkingRoot");
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private RetryingTransactionHelper retryingTransactionHelper;
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private AuthenticationService authenticationService;
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private NodeService nodeService;
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private NodeDaoService nodeDaoService;
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/**
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* @param transactionService provides transactional support and retrying
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*/
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public void setTransactionService(TransactionService transactionService)
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{
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this.retryingTransactionHelper = transactionService.getRetryingTransactionHelper();
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}
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/**
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* @param authenticationService the service that will validate the tickets
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*/
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public void setAuthenticationService(AuthenticationService authenticationService)
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{
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this.authenticationService = authenticationService;
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}
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/**
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* @param nodeService the service that will do the work
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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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/**
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* @param nodeDaoService the DAO for node queries
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*/
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public void setNodeDaoService(NodeDaoService nodeDaoService)
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{
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this.nodeDaoService = nodeDaoService;
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}
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/**
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* {@inheritDoc}
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*/
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public String authenticate(String username, String password)
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{
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// We need to authenticate
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Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
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try
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{
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authenticationService.authenticate(username, password.toCharArray());
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String ticket = authenticationService.getCurrentTicket();
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// Done
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if (logger.isDebugEnabled())
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{
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logger.debug("Authenticated: " + username);
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}
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return ticket;
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}
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finally
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{
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AuthenticationUtil.setCurrentAuthentication(authentication);
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}
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}
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/**
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* {@inheritDoc}
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*/
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public NodeRef getOrCreateWorkingRoot(String ticket, final StoreRef storeRef)
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{
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Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
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try
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{
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authenticationService.validate(ticket);
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// Make the call
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RetryingTransactionCallback<NodeRef> callback = new RetryingTransactionCallback<NodeRef>()
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{
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public NodeRef execute() throws Throwable
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{
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NodeRef rootNodeRef = null;
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// Check if the store exists
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if (!nodeService.exists(storeRef))
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{
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nodeService.createStore(storeRef.getProtocol(), storeRef.getIdentifier());
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}
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rootNodeRef = nodeService.getRootNode(storeRef);
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// Look for the working root
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List<ChildAssociationRef> assocRefs = nodeService.getChildAssocs(
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rootNodeRef,
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ContentModel.ASSOC_CHILDREN,
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ASSOC_WORKING_ROOT);
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NodeRef workingRootNodeRef = null;
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if (assocRefs.size() > 0)
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{
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// Just use the first one
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workingRootNodeRef = assocRefs.get(0).getChildRef();
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}
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else
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{
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String username = authenticationService.getCurrentUserName();
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// We have to make it. Touch the root node to act as an optimistic lock.
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nodeService.setProperty(rootNodeRef, ContentModel.PROP_AUTHOR, username);
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// Add a cm:folder below the root
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PropertyMap properties = new PropertyMap();
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properties.put(ContentModel.PROP_NAME, "Loader Application Root");
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workingRootNodeRef = nodeService.createNode(
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rootNodeRef,
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ContentModel.ASSOC_CHILDREN,
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ASSOC_WORKING_ROOT,
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ContentModel.TYPE_FOLDER,
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properties).getChildRef();
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}
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// Done
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if (logger.isDebugEnabled())
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{
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logger.debug("Got working root node: " + workingRootNodeRef);
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}
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return workingRootNodeRef;
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}
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};
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return retryingTransactionHelper.doInTransaction(callback, false, true);
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}
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finally
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{
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AuthenticationUtil.setCurrentAuthentication(authentication);
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}
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}
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/**
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* {@inheritDoc}
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*/
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public int getNodeCount(String ticket)
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{
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Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
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try
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{
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authenticationService.validate(ticket);
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// Make the call
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RetryingTransactionCallback<Integer> callback = new RetryingTransactionCallback<Integer>()
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{
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public Integer execute() throws Throwable
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{
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return nodeDaoService.getNodeCount();
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}
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};
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return retryingTransactionHelper.doInTransaction(callback, false, true);
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}
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finally
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{
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AuthenticationUtil.setCurrentAuthentication(authentication);
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}
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}
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/**
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* {@inheritDoc}
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*/
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public int getNodeCount(String ticket, final StoreRef storeRef)
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{
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Authentication authentication = AuthenticationUtil.getCurrentAuthentication();
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try
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{
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authenticationService.validate(ticket);
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// Make the call
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RetryingTransactionCallback<Integer> callback = new RetryingTransactionCallback<Integer>()
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{
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public Integer execute() throws Throwable
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{
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return nodeDaoService.getNodeCount(storeRef);
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}
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};
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return retryingTransactionHelper.doInTransaction(callback, false, true);
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}
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finally
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{
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AuthenticationUtil.setCurrentAuthentication(authentication);
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}
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}
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}
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