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.sql.Timestamp;
021    import java.util.ArrayList;
022    import java.util.List;
023    
024    import javax.persistence.EntityManager;
025    import javax.persistence.Query;
026    
027    import org.apache.oozie.CoordinatorActionBean;
028    import org.apache.oozie.ErrorCode;
029    
030    /**
031     * Load the list of running CoordinatorAction and return the list.
032     */
033    public class CoordActionsRunningGetJPAExecutor implements JPAExecutor<List<CoordinatorActionBean>> {
034    
035        private final long checkAgeSecs;
036    
037        public CoordActionsRunningGetJPAExecutor(long checkAgeSecs) {
038            this.checkAgeSecs = checkAgeSecs;
039        }
040    
041        /* (non-Javadoc)
042         * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
043         */
044        @Override
045        public String getName() {
046            return "CoordActionsRunningGetJPAExecutor";
047        }
048    
049        /* (non-Javadoc)
050         * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
051         */
052        @Override
053        @SuppressWarnings("unchecked")
054        public List<CoordinatorActionBean> execute(EntityManager em) throws JPAExecutorException {
055            List<CoordinatorActionBean> actions;
056            List<CoordinatorActionBean> actionList = new ArrayList<CoordinatorActionBean>();
057            try {
058                Timestamp ts = new Timestamp(System.currentTimeMillis() - checkAgeSecs * 1000);
059                Query q = em.createNamedQuery("GET_RUNNING_ACTIONS_OLDER_THAN");
060                q.setParameter("lastModifiedTime", ts);
061                actions = q.getResultList();
062                for (CoordinatorActionBean a : actions) {
063                    CoordinatorActionBean aa = getBeanForRunningCoordAction(a);
064                    actionList.add(aa);
065                }
066            }
067            catch (Exception e) {
068                throw new JPAExecutorException(ErrorCode.E0603, e);
069            }
070            return actionList;
071        }
072    
073        private CoordinatorActionBean getBeanForRunningCoordAction(CoordinatorActionBean a) {
074            if (a != null) {
075                CoordinatorActionBean action = new CoordinatorActionBean();
076                action.setId(a.getId());
077                action.setActionNumber(a.getActionNumber());
078                action.setActionXml(a.getActionXml());
079                action.setConsoleUrl(a.getConsoleUrl());
080                action.setCreatedConf(a.getCreatedConf());
081                // action.setErrorCode(a.getErrorCode());
082                // action.setErrorMessage(a.getErrorMessage());
083                action.setExternalStatus(a.getExternalStatus());
084                action.setMissingDependencies(a.getMissingDependencies());
085                action.setRunConf(a.getRunConf());
086                action.setTimeOut(a.getTimeOut());
087                action.setTrackerUri(a.getTrackerUri());
088                action.setType(a.getType());
089                action.setCreatedTime(a.getCreatedTime());
090                action.setExternalId(a.getExternalId());
091                action.setJobId(a.getJobId());
092                action.setLastModifiedTime(a.getLastModifiedTime());
093                action.setNominalTime(a.getNominalTime());
094                action.setSlaXml(a.getSlaXml());
095                action.setStatus(a.getStatus());
096                return action;
097            }
098            return null;
099        }
100    }