001/* 002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Thomas Roger 016 */ 017 018package org.nuxeo.ecm.imaging.recompute; 019 020import static org.nuxeo.ecm.platform.picture.api.ImagingDocumentConstants.PICTURE_FACET; 021 022import org.nuxeo.ecm.core.api.DocumentModel; 023import org.nuxeo.ecm.core.api.DocumentModelList; 024import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 025import org.nuxeo.ecm.core.work.AbstractWork; 026 027public class ImagingRecomputeWork extends AbstractWork { 028 029 protected final static int BATCH_SIZE = 10; 030 031 protected String repositoryName; 032 033 protected String nxqlQuery; 034 035 public ImagingRecomputeWork(String repositoryName, String nxqlQuery) { 036 this.repositoryName = repositoryName; 037 this.nxqlQuery = nxqlQuery; 038 } 039 040 @Override 041 public String getTitle() { 042 return "Picture Views Recomputation"; 043 } 044 045 @Override 046 public void work() { 047 setProgress(Progress.PROGRESS_INDETERMINATE); 048 049 initSession(); 050 DocumentModelList docs = session.query(nxqlQuery); 051 long docsUpdated = 0; 052 053 setStatus("Generating views"); 054 for (DocumentModel doc : docs) { 055 if (doc.hasFacet(PICTURE_FACET)) { 056 BlobHolder blobHolder = doc.getAdapter(BlobHolder.class); 057 if (blobHolder.getBlob() != null) { 058 blobHolder.setBlob(blobHolder.getBlob()); 059 session.saveDocument(doc); 060 docsUpdated++; 061 if (docsUpdated % BATCH_SIZE == 0) { 062 commitOrRollbackTransaction(); 063 startTransaction(); 064 } 065 } 066 } 067 } 068 setStatus("Done"); 069 } 070 071}