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 import org.apache.oozie.client.CoordinatorAction; 030 import org.apache.oozie.util.ParamChecker; 031 032 public class CoordActionsGetForRecoveryJPAExecutor implements JPAExecutor<List<CoordinatorActionBean>> { 033 034 private long checkAgeSecs = 0; 035 036 public CoordActionsGetForRecoveryJPAExecutor(final long checkAgeSecs) { 037 ParamChecker.notNull(checkAgeSecs, "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 "CoordActionsGetForRecoveryJPAExecutor"; 047 } 048 049 /* (non-Javadoc) 050 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 051 */ 052 @SuppressWarnings("unchecked") 053 @Override 054 public List<CoordinatorActionBean> execute(EntityManager em) throws JPAExecutorException { 055 List<CoordinatorActionBean> allActions = new ArrayList<CoordinatorActionBean>(); 056 057 try { 058 Query q = em.createNamedQuery("GET_COORD_ACTIONS_FOR_RECOVERY_OLDER_THAN"); 059 Timestamp ts = new Timestamp(System.currentTimeMillis() - this.checkAgeSecs * 1000); 060 q.setParameter("lastModifiedTime", ts); 061 List<Object[]> objectArrList = q.getResultList(); 062 for (Object[] arr : objectArrList) { 063 CoordinatorActionBean caa = getBeanForCoordinatorActionFromArrayForRecovery(arr); 064 allActions.add(caa); 065 } 066 067 q = em.createNamedQuery("GET_COORD_ACTIONS_WAITING_SUBMITTED_OLDER_THAN"); 068 q.setParameter("lastModifiedTime", ts); 069 objectArrList = q.getResultList(); 070 for (Object[] arr : objectArrList) { 071 CoordinatorActionBean caa = getBeanForCoordinatorActionFromArrayForWaiting(arr); 072 allActions.add(caa); 073 } 074 075 return allActions; 076 } 077 catch (IllegalStateException e) { 078 throw new JPAExecutorException(ErrorCode.E0601, e.getMessage(), e); 079 } 080 } 081 082 private CoordinatorActionBean getBeanForCoordinatorActionFromArrayForRecovery(Object[] arr) { 083 CoordinatorActionBean bean = new CoordinatorActionBean(); 084 if (arr[0] != null) { 085 bean.setId((String) arr[0]); 086 } 087 if (arr[1] != null){ 088 bean.setJobId((String) arr[1]); 089 } 090 if (arr[2] != null) { 091 bean.setStatus(CoordinatorAction.Status.valueOf((String) arr[2])); 092 } 093 if (arr[3] != null) { 094 bean.setExternalId((String) arr[3]); 095 } 096 return bean; 097 } 098 099 100 private CoordinatorActionBean getBeanForCoordinatorActionFromArrayForWaiting(Object[] arr){ 101 CoordinatorActionBean bean = new CoordinatorActionBean(); 102 if (arr[0] != null) { 103 bean.setId((String) arr[0]); 104 } 105 if (arr[1] != null){ 106 bean.setJobId((String) arr[1]); 107 } 108 if (arr[2] != null) { 109 bean.setStatus(CoordinatorAction.Status.valueOf((String) arr[2])); 110 } 111 if (arr[3] != null) { 112 bean.setExternalId((String) arr[3]); 113 } 114 if (arr[4] != null) { 115 bean.setPushMissingDependencies((String) arr[4]); 116 } 117 return bean; 118 } 119 120 }