001/*
002 *  Copyright 2017 Anyware Services
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 */
016package org.ametys.cms.workflow;
017
018import java.io.IOException;
019import java.util.List;
020import java.util.Map;
021import java.util.concurrent.ExecutionException;
022import java.util.concurrent.Future;
023
024import org.apache.avalon.framework.service.ServiceException;
025import org.apache.avalon.framework.service.ServiceManager;
026import org.apache.solr.client.solrj.SolrServerException;
027
028import org.ametys.cms.ObservationConstants;
029import org.ametys.cms.content.indexing.solr.SolrIndexer;
030import org.ametys.cms.content.indexing.solr.observation.ObserverHelper;
031import org.ametys.cms.repository.Content;
032import org.ametys.plugins.repository.jcr.NameHelper.NameComputationMode;
033
034import com.opensymphony.workflow.WorkflowException;
035
036/**
037 * OSWorkflow function for creating a entry of reference table.
038 */
039public class CreateReferenceTableContentFunction extends CreateContentFunction
040{
041    /** The Solr indexer */
042    protected SolrIndexer _solrIndexer;
043
044    @Override
045    public void service(ServiceManager manager) throws ServiceException
046    {
047        super.service(manager);
048        _solrIndexer = (SolrIndexer) manager.lookup(SolrIndexer.ROLE);
049    }
050    
051    @Override
052    protected Map<String, Object> _eventParamsForContentAdded(Content content)
053    {
054        Map<String, Object> eventParams = super._eventParamsForContentAdded(content);
055        eventParams.put(ObservationConstants.ARGS_CONTENT_COMMIT, false);
056        return eventParams;
057    }
058    
059    @Override
060    protected List<Future> _notifyContentAdded(Content content, Map transientVars) throws WorkflowException
061    {
062        List<Future> futures = super._notifyContentAdded(content, transientVars);
063        
064        // Wait for asynchonous observers to finish
065        for (Future future : futures)
066        {
067            try
068            {
069                future.get();
070            }
071            catch (ExecutionException | InterruptedException e)
072            {
073                _logger.error(String.format("Error while waiting for async observer to complete"));
074            }
075        }
076        
077        try
078        {
079            if (ObserverHelper.isNotSuspendedObservationForIndexation())
080            {
081                _solrIndexer.commit();
082            }
083        }
084        catch (SolrServerException | IOException e)
085        {
086            _logger.error("An exception occured when trying to commit changes to Solr", e);
087        }
088        
089        return futures;
090    }
091    
092    @Override
093    protected NameComputationMode _getDefaultNameComputationMode()
094    {
095        return NameComputationMode.GENERATED_KEY;
096    }
097}