001 /** 002 * Copyright (c) 2010 Yahoo! Inc. All rights reserved. 003 * Licensed under the Apache License, Version 2.0 (the "License"); 004 * you may not use this file except in compliance with the License. 005 * You may obtain a copy of the License at 006 * 007 * http://www.apache.org/licenses/LICENSE-2.0 008 * 009 * Unless required by applicable law or agreed to in writing, software 010 * distributed under the License is distributed on an "AS IS" BASIS, 011 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 * See the License for the specific language governing permissions and 013 * limitations under the License. See accompanying LICENSE file. 014 */ 015 package org.apache.oozie.executor.jpa; 016 017 import java.sql.Timestamp; 018 import java.util.ArrayList; 019 import java.util.List; 020 021 import javax.persistence.EntityManager; 022 import javax.persistence.Query; 023 024 import org.apache.oozie.CoordinatorActionBean; 025 import org.apache.oozie.ErrorCode; 026 027 /** 028 * Load the list of running CoordinatorAction and return the list. 029 */ 030 public class CoordActionsRunningGetJPAExecutor implements JPAExecutor<List<CoordinatorActionBean>> { 031 032 private final long checkAgeSecs; 033 034 public CoordActionsRunningGetJPAExecutor(long checkAgeSecs) { 035 this.checkAgeSecs = checkAgeSecs; 036 } 037 038 /* (non-Javadoc) 039 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 040 */ 041 @Override 042 public String getName() { 043 return "CoordActionsRunningGetJPAExecutor"; 044 } 045 046 /* (non-Javadoc) 047 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 048 */ 049 @Override 050 @SuppressWarnings("unchecked") 051 public List<CoordinatorActionBean> execute(EntityManager em) throws JPAExecutorException { 052 List<CoordinatorActionBean> actions; 053 List<CoordinatorActionBean> actionList = new ArrayList<CoordinatorActionBean>(); 054 try { 055 Timestamp ts = new Timestamp(System.currentTimeMillis() - checkAgeSecs * 1000); 056 Query q = em.createNamedQuery("GET_RUNNING_ACTIONS_OLDER_THAN"); 057 q.setParameter("lastModifiedTime", ts); 058 actions = q.getResultList(); 059 for (CoordinatorActionBean a : actions) { 060 CoordinatorActionBean aa = getBeanForRunningCoordAction(a); 061 actionList.add(aa); 062 } 063 } 064 catch (Exception e) { 065 throw new JPAExecutorException(ErrorCode.E0603, e); 066 } 067 return actionList; 068 } 069 070 private CoordinatorActionBean getBeanForRunningCoordAction(CoordinatorActionBean a) { 071 if (a != null) { 072 CoordinatorActionBean action = new CoordinatorActionBean(); 073 action.setId(a.getId()); 074 action.setActionNumber(a.getActionNumber()); 075 action.setActionXml(a.getActionXml()); 076 action.setConsoleUrl(a.getConsoleUrl()); 077 action.setCreatedConf(a.getCreatedConf()); 078 // action.setErrorCode(a.getErrorCode()); 079 // action.setErrorMessage(a.getErrorMessage()); 080 action.setExternalStatus(a.getExternalStatus()); 081 action.setMissingDependencies(a.getMissingDependencies()); 082 action.setRunConf(a.getRunConf()); 083 action.setTimeOut(a.getTimeOut()); 084 action.setTrackerUri(a.getTrackerUri()); 085 action.setType(a.getType()); 086 action.setCreatedTime(a.getCreatedTime()); 087 action.setExternalId(a.getExternalId()); 088 action.setJobId(a.getJobId()); 089 action.setLastModifiedTime(a.getLastModifiedTime()); 090 action.setNominalTime(a.getNominalTime()); 091 action.setSlaXml(a.getSlaXml()); 092 action.setStatus(a.getStatus()); 093 return action; 094 } 095 return null; 096 } 097 }