001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *      http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.oozie.executor.jpa;
019
020import java.util.Collection;
021import java.util.Date;
022
023import javax.persistence.EntityManager;
024import javax.persistence.Query;
025
026import org.apache.oozie.CoordinatorActionBean;
027import org.apache.oozie.ErrorCode;
028import org.apache.oozie.FaultInjection;
029import org.apache.oozie.client.rest.JsonBean;
030import org.apache.oozie.util.ParamChecker;
031
032/**
033 * Class for inserting and updating beans in bulk
034 *
035 */
036public class BulkUpdateInsertForCoordActionStartJPAExecutor implements JPAExecutor<Void> {
037
038    private Collection<JsonBean> updateList;
039    private Collection<JsonBean> insertList;
040
041    /**
042     * Initialize the JPAExecutor using the update and insert list of JSON beans
043     *
044     * @param updateList
045     * @param insertList
046     */
047    public BulkUpdateInsertForCoordActionStartJPAExecutor(Collection<JsonBean> updateList,
048            Collection<JsonBean> insertList) {
049        this.updateList = updateList;
050        this.insertList = insertList;
051    }
052
053    public BulkUpdateInsertForCoordActionStartJPAExecutor() {
054    }
055
056    /**
057     * Sets the update list for JSON bean
058     *
059     * @param updateList
060     */
061    public void setUpdateList(Collection<JsonBean> updateList) {
062        this.updateList = updateList;
063    }
064
065    /**
066     * Sets the insert list for JSON bean
067     *
068     * @param insertList
069     */
070    public void setInsertList(Collection<JsonBean> insertList) {
071        this.insertList = insertList;
072    }
073
074    /*
075     * (non-Javadoc)
076     *
077     * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
078     */
079    @Override
080    public String getName() {
081        return "BulkUpdateInsertForCoordActionStartJPAExecutor";
082    }
083
084    /*
085     * (non-Javadoc)
086     *
087     * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.
088     * EntityManager)
089     */
090    @Override
091    public Void execute(EntityManager em) throws JPAExecutorException {
092        try {
093            if (insertList != null) {
094                for (JsonBean entity : insertList) {
095                    ParamChecker.notNull(entity, "JsonBean");
096                    em.persist(entity);
097                }
098            }
099            // Only used by test cases to check for rollback of transaction
100            FaultInjection.activate("org.apache.oozie.command.SkipCommitFaultInjection");
101            if (updateList != null) {
102                for (JsonBean entity : updateList) {
103                    ParamChecker.notNull(entity, "JsonBean");
104                    if (entity instanceof CoordinatorActionBean) {
105                        CoordinatorActionBean action = (CoordinatorActionBean) entity;
106                        Query q = em.createNamedQuery("UPDATE_COORD_ACTION_FOR_START");
107                        q.setParameter("id", action.getId());
108                        q.setParameter("status", action.getStatus().toString());
109                        q.setParameter("lastModifiedTime", new Date());
110                        q.setParameter("runConf", action.getRunConf());
111                        q.setParameter("externalId", action.getExternalId());
112                        q.setParameter("pending", action.getPending());
113                        q.setParameter("errorCode", action.getErrorCode());
114                        q.setParameter("errorMessage", action.getErrorMessage());
115                        q.executeUpdate();
116                    }
117                    else {
118                        em.merge(entity);
119                    }
120                }
121            }
122            // Since the return type is Void, we have to return null
123            return null;
124        }
125        catch (Exception e) {
126            throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
127        }
128    }
129}