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.util.List; 018 019 import javax.persistence.EntityManager; 020 import javax.persistence.Query; 021 022 import org.apache.oozie.CoordinatorActionBean; 023 import org.apache.oozie.ErrorCode; 024 import org.apache.oozie.util.ParamChecker; 025 026 /** 027 * Load the CoordinatorAction into a Bean and return it. 028 */ 029 public class CoordActionGetJPAExecutor implements JPAExecutor<CoordinatorActionBean> { 030 031 private String coordActionId = null; 032 033 public CoordActionGetJPAExecutor(String coordActionId) { 034 ParamChecker.notNull(coordActionId, "coordActionId"); 035 this.coordActionId = coordActionId; 036 } 037 038 /* (non-Javadoc) 039 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 040 */ 041 @Override 042 public String getName() { 043 return "CoordActionGetJPAExecutor"; 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 CoordinatorActionBean execute(EntityManager em) throws JPAExecutorException { 052 List<CoordinatorActionBean> caBeans; 053 try { 054 Query q = em.createNamedQuery("GET_COORD_ACTION"); 055 q.setParameter("id", coordActionId); 056 caBeans = q.getResultList(); 057 } 058 catch (Exception e) { 059 throw new JPAExecutorException(ErrorCode.E0603, e); 060 } 061 CoordinatorActionBean bean = null; 062 if (caBeans != null && caBeans.size() > 0) { 063 bean = caBeans.get(0); 064 bean = getBeanForRunningCoordAction(bean); 065 return bean; 066 } 067 else { 068 throw new JPAExecutorException(ErrorCode.E0605, coordActionId); 069 } 070 } 071 072 private CoordinatorActionBean getBeanForRunningCoordAction(CoordinatorActionBean a) { 073 if (a != null) { 074 CoordinatorActionBean action = new CoordinatorActionBean(); 075 action.setId(a.getId()); 076 action.setActionNumber(a.getActionNumber()); 077 action.setActionXml(a.getActionXml()); 078 action.setConsoleUrl(a.getConsoleUrl()); 079 action.setCreatedConf(a.getCreatedConf()); 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 }