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; 021 022 import javax.persistence.EntityManager; 023 import javax.persistence.Query; 024 025 import org.apache.oozie.CoordinatorActionBean; 026 import org.apache.oozie.ErrorCode; 027 import org.apache.oozie.client.CoordinatorAction; 028 import org.apache.oozie.util.DateUtils; 029 import org.apache.oozie.util.ParamChecker; 030 031 /** 032 * JPAExecutor to get attributes of CoordinatorActionBean required by CoordActionStartXCommand 033 */ 034 public class CoordActionGetForStartJPAExecutor implements JPAExecutor<CoordinatorActionBean> { 035 036 private String coordActionId = null; 037 038 public CoordActionGetForStartJPAExecutor(String coordActionId) { 039 ParamChecker.notNull(coordActionId, "coordActionId"); 040 this.coordActionId = coordActionId; 041 } 042 043 /* (non-Javadoc) 044 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 045 */ 046 @Override 047 public String getName() { 048 return "CoordActionGetForStartExecutor"; 049 } 050 051 /* (non-Javadoc) 052 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 053 */ 054 @Override 055 public CoordinatorActionBean execute(EntityManager em) throws JPAExecutorException { 056 try { 057 Query q = em.createNamedQuery("GET_COORD_ACTION_FOR_START"); 058 q.setParameter("id", coordActionId); 059 Object[] obj = (Object[]) q.getSingleResult(); 060 CoordinatorActionBean caBean = getBeanForRunningCoordAction(obj); 061 return caBean; 062 } 063 catch (Exception e) { 064 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 065 } 066 067 } 068 069 private CoordinatorActionBean getBeanForRunningCoordAction(Object[] arr) { 070 CoordinatorActionBean bean = new CoordinatorActionBean(); 071 if (arr[0] != null) { 072 bean.setId((String) arr[0]); 073 } 074 if (arr[1] != null) { 075 bean.setJobId((String) arr[1]); 076 } 077 if (arr[2] != null) { 078 bean.setStatus(CoordinatorAction.Status.valueOf((String) arr[2])); 079 } 080 if (arr[3] != null) { 081 bean.setPending((Integer) arr[3]); 082 } 083 if (arr[4] != null) { 084 bean.setCreatedConf((String) arr[4]); 085 } 086 if (arr[5] != null) { 087 bean.setSlaXml((String) arr[5]); 088 } 089 if (arr[6] != null) { 090 bean.setActionXml((String) arr[6]); 091 } 092 if (arr[7] != null) { 093 bean.setExternalId((String) arr[7]); 094 } 095 if (arr[8] != null) { 096 bean.setErrorMessage((String) arr[8]); 097 } 098 if (arr[9] != null) { 099 bean.setErrorCode((String) arr[9]); 100 } 101 if (arr[10] != null){ 102 bean.setNominalTime(DateUtils.toDate((Timestamp) arr[10])); 103 } 104 if (arr[11] != null){ 105 bean.setCreatedTime(DateUtils.toDate((Timestamp) arr[11])); 106 } 107 return bean; 108 } 109 }