001/*
002 * (C) Copyright 2013-2019 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Thomas Roger
018 */
019
020package org.nuxeo.ecm.platform.picture.recompute;
021
022import static org.nuxeo.ecm.platform.picture.api.ImagingDocumentConstants.PICTURE_FACET;
023
024import org.nuxeo.ecm.core.api.DocumentModel;
025import org.nuxeo.ecm.core.api.DocumentModelList;
026import org.nuxeo.ecm.core.api.blobholder.BlobHolder;
027import org.nuxeo.ecm.core.work.AbstractWork;
028
029/**
030 * @deprecated since 11.1 use {@link RecomputeViewsAction} instead
031 */
032@Deprecated
033public class ImagingRecomputeWork extends AbstractWork {
034
035    private static final long serialVersionUID = 1L;
036
037    protected static final int BATCH_SIZE = 10;
038
039    protected String nxqlQuery;
040
041    public ImagingRecomputeWork(String repositoryName, String nxqlQuery) {
042        this.repositoryName = repositoryName;
043        this.nxqlQuery = nxqlQuery;
044    }
045
046    @Override
047    public String getTitle() {
048        return "Picture Views Recomputation";
049    }
050
051    @Override
052    public void work() {
053        setProgress(Progress.PROGRESS_INDETERMINATE);
054
055        openSystemSession();
056        DocumentModelList docs = session.query(nxqlQuery);
057        long docsUpdated = 0;
058
059        setStatus("Generating views");
060        for (DocumentModel doc : docs) {
061            if (doc.hasFacet(PICTURE_FACET)) {
062                BlobHolder blobHolder = doc.getAdapter(BlobHolder.class);
063                if (blobHolder.getBlob() != null) {
064                    // make sure the blob property is dirty for the PictureChangedListener to not block the
065                    // PictureViewsGenerationListener
066                    blobHolder.setBlob(blobHolder.getBlob());
067                    session.saveDocument(doc);
068                    docsUpdated++;
069                    if (docsUpdated % BATCH_SIZE == 0) {
070                        commitOrRollbackTransaction();
071                        startTransaction();
072                    }
073                }
074            }
075        }
076        setStatus("Done");
077    }
078
079}