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.ArrayList; 018 import java.util.List; 019 020 import javax.persistence.EntityManager; 021 import javax.persistence.Query; 022 023 import org.apache.oozie.CoordinatorActionBean; 024 import org.apache.oozie.ErrorCode; 025 import org.apache.oozie.util.ParamChecker; 026 027 /** 028 * Load the list of CoordinatorAction subset for a CoordJob and return the list. 029 */ 030 public class CoordActionsSubsetGetForJobJPAExecutor implements JPAExecutor<List<CoordinatorActionBean>> { 031 032 private String coordJobId = null; 033 private int start = 1; 034 private int len = 50; 035 036 public CoordActionsSubsetGetForJobJPAExecutor(String coordJobId) { 037 ParamChecker.notNull(coordJobId, "coordJobId"); 038 this.coordJobId = coordJobId; 039 } 040 041 public CoordActionsSubsetGetForJobJPAExecutor(String coordJobId, int start, int len) { 042 this(coordJobId); 043 this.start = start; 044 this.len = len; 045 } 046 047 /* (non-Javadoc) 048 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 049 */ 050 @Override 051 public String getName() { 052 return "CoordActionsSubsetGetForJobJPAExecutor"; 053 } 054 055 /* (non-Javadoc) 056 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 057 */ 058 @Override 059 @SuppressWarnings("unchecked") 060 public List<CoordinatorActionBean> execute(EntityManager em) throws JPAExecutorException { 061 List<CoordinatorActionBean> actions; 062 List<CoordinatorActionBean> actionList = new ArrayList<CoordinatorActionBean>(); 063 try { 064 Query q = em.createNamedQuery("GET_ACTIONS_FOR_COORD_JOB"); 065 q.setParameter("jobId", coordJobId); 066 q.setFirstResult(start - 1); 067 q.setMaxResults(len); 068 actions = q.getResultList(); 069 for (CoordinatorActionBean a : actions) { 070 CoordinatorActionBean aa = getBeanForRunningCoordAction(a); 071 actionList.add(aa); 072 } 073 } 074 catch (Exception e) { 075 throw new JPAExecutorException(ErrorCode.E0603, e); 076 } 077 return actionList; 078 } 079 080 private CoordinatorActionBean getBeanForRunningCoordAction(CoordinatorActionBean a) { 081 if (a != null) { 082 CoordinatorActionBean action = new CoordinatorActionBean(); 083 action.setId(a.getId()); 084 action.setActionNumber(a.getActionNumber()); 085 action.setActionXml(a.getActionXml()); 086 action.setConsoleUrl(a.getConsoleUrl()); 087 action.setCreatedConf(a.getCreatedConf()); 088 // action.setErrorCode(a.getErrorCode()); 089 // action.setErrorMessage(a.getErrorMessage()); 090 action.setExternalStatus(a.getExternalStatus()); 091 action.setMissingDependencies(a.getMissingDependencies()); 092 action.setRunConf(a.getRunConf()); 093 action.setTimeOut(a.getTimeOut()); 094 action.setTrackerUri(a.getTrackerUri()); 095 action.setType(a.getType()); 096 action.setCreatedTime(a.getCreatedTime()); 097 action.setExternalId(a.getExternalId()); 098 action.setJobId(a.getJobId()); 099 action.setLastModifiedTime(a.getLastModifiedTime()); 100 action.setNominalTime(a.getNominalTime()); 101 action.setSlaXml(a.getSlaXml()); 102 action.setStatus(a.getStatus()); 103 return action; 104 } 105 return null; 106 } 107 108 }