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.util.Collection;
021 import java.util.Date;
022
023 import javax.persistence.EntityManager;
024 import javax.persistence.Query;
025
026 import org.apache.oozie.CoordinatorActionBean;
027 import org.apache.oozie.ErrorCode;
028 import org.apache.oozie.FaultInjection;
029 import org.apache.oozie.client.rest.JsonBean;
030 import org.apache.oozie.util.ParamChecker;
031
032 /**
033 * Class for inserting and updating beans in bulk
034 *
035 */
036 public class BulkUpdateInsertForCoordActionStartJPAExecutor implements JPAExecutor<Void> {
037
038 private Collection<JsonBean> updateList;
039 private Collection<JsonBean> insertList;
040
041 /**
042 * Initialize the JPAExecutor using the update and insert list of JSON beans
043 *
044 * @param updateList
045 * @param insertList
046 */
047 public BulkUpdateInsertForCoordActionStartJPAExecutor(Collection<JsonBean> updateList,
048 Collection<JsonBean> insertList) {
049 this.updateList = updateList;
050 this.insertList = insertList;
051 }
052
053 public BulkUpdateInsertForCoordActionStartJPAExecutor() {
054 }
055
056 /**
057 * Sets the update list for JSON bean
058 *
059 * @param updateList
060 */
061 public void setUpdateList(Collection<JsonBean> updateList) {
062 this.updateList = updateList;
063 }
064
065 /**
066 * Sets the insert list for JSON bean
067 *
068 * @param insertList
069 */
070 public void setInsertList(Collection<JsonBean> insertList) {
071 this.insertList = insertList;
072 }
073
074 /*
075 * (non-Javadoc)
076 *
077 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
078 */
079 @Override
080 public String getName() {
081 return "BulkUpdateInsertForCoordActionStartJPAExecutor";
082 }
083
084 /*
085 * (non-Javadoc)
086 *
087 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.
088 * EntityManager)
089 */
090 @Override
091 public Void execute(EntityManager em) throws JPAExecutorException {
092 try {
093 if (insertList != null) {
094 for (JsonBean entity : insertList) {
095 ParamChecker.notNull(entity, "JsonBean");
096 em.persist(entity);
097 }
098 }
099 // Only used by test cases to check for rollback of transaction
100 FaultInjection.activate("org.apache.oozie.command.SkipCommitFaultInjection");
101 if (updateList != null) {
102 for (JsonBean entity : updateList) {
103 ParamChecker.notNull(entity, "JsonBean");
104 if (entity instanceof CoordinatorActionBean) {
105 CoordinatorActionBean action = (CoordinatorActionBean) entity;
106 Query q = em.createNamedQuery("UPDATE_COORD_ACTION_FOR_START");
107 q.setParameter("id", action.getId());
108 q.setParameter("status", action.getStatus().toString());
109 q.setParameter("lastModifiedTime", new Date());
110 q.setParameter("runConf", action.getRunConf());
111 q.setParameter("externalId", action.getExternalId());
112 q.setParameter("pending", action.getPending());
113 q.setParameter("errorCode", action.getErrorCode());
114 q.setParameter("errorMessage", action.getErrorMessage());
115 q.executeUpdate();
116 }
117 else {
118 em.merge(entity);
119 }
120 }
121 }
122 // Since the return type is Void, we have to return null
123 return null;
124 }
125 catch (Exception e) {
126 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
127 }
128 }
129 }