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     */
018    package org.apache.oozie.executor.jpa;
019    
020    import java.util.ArrayList;
021    import java.util.List;
022    
023    import javax.persistence.EntityManager;
024    import javax.persistence.Query;
025    
026    import org.apache.oozie.CoordinatorActionBean;
027    import org.apache.oozie.ErrorCode;
028    import org.apache.oozie.util.ParamChecker;
029    
030    /**
031     * Load coordinator actions for a coordinator job.
032     */
033    public class CoordJobGetActionsJPAExecutor implements JPAExecutor<List<CoordinatorActionBean>> {
034    
035        private String coordJobId = null;
036    
037        public CoordJobGetActionsJPAExecutor(String coordJobId) {
038            ParamChecker.notNull(coordJobId, "coordJobId");
039            this.coordJobId = coordJobId;
040        }
041    
042        @Override
043        public String getName() {
044            return "CoordJobGetActionsJPAExecutor";
045        }
046    
047        @Override
048        @SuppressWarnings("unchecked")
049        public List<CoordinatorActionBean> execute(EntityManager em) throws JPAExecutorException {
050            List<CoordinatorActionBean> actionBeans = new ArrayList<CoordinatorActionBean>();
051            try {
052                Query q = em.createNamedQuery("GET_ACTIONS_FOR_COORD_JOB");
053                q.setParameter("jobId", coordJobId);
054                List<CoordinatorActionBean> actions = q.getResultList();
055                for (CoordinatorActionBean a : actions) {
056                    CoordinatorActionBean aa = getBeanForRunningCoordAction(a);
057                    actionBeans.add(aa);
058                }
059                
060                return actionBeans;
061            }
062            catch (Exception e) {
063                throw new JPAExecutorException(ErrorCode.E0603, e);
064            }        
065        }
066    
067        private CoordinatorActionBean getBeanForRunningCoordAction(CoordinatorActionBean a) {
068            if (a != null) {
069                CoordinatorActionBean action = new CoordinatorActionBean();
070                action.setId(a.getId());
071                action.setActionNumber(a.getActionNumber());
072                action.setActionXml(a.getActionXml());
073                action.setConsoleUrl(a.getConsoleUrl());
074                action.setCreatedConf(a.getCreatedConf());
075                action.setExternalStatus(a.getExternalStatus());
076                action.setMissingDependencies(a.getMissingDependencies());
077                action.setRunConf(a.getRunConf());
078                action.setTimeOut(a.getTimeOut());
079                action.setTrackerUri(a.getTrackerUri());
080                action.setType(a.getType());
081                action.setCreatedTime(a.getCreatedTime());
082                action.setExternalId(a.getExternalId());
083                action.setJobId(a.getJobId());
084                action.setLastModifiedTime(a.getLastModifiedTime());
085                action.setNominalTime(a.getNominalTime());
086                action.setSlaXml(a.getSlaXml());
087                action.setStatus(a.getStatus());
088                return action;
089            }
090            return null;
091        }
092    }