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 BulkUpdateInsertForCoordActionStatusJPAExecutor 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 */
046 public BulkUpdateInsertForCoordActionStatusJPAExecutor(Collection<JsonBean> updateList,
047 Collection<JsonBean> insertList) {
048 this.updateList = updateList;
049 this.insertList = insertList;
050 }
051
052 public BulkUpdateInsertForCoordActionStatusJPAExecutor() {
053 }
054
055 /**
056 * Sets the update list for JSON bean
057 *
058 * @param updateList
059 */
060 public void setUpdateList(Collection<JsonBean> updateList) {
061 this.updateList = updateList;
062 }
063
064 /**
065 * Sets the insert list for JSON bean
066 *
067 * @param insertList
068 */
069 public void setInsertList(Collection<JsonBean> insertList) {
070 this.insertList = insertList;
071 }
072
073 /*
074 * (non-Javadoc)
075 *
076 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
077 */
078 @Override
079 public String getName() {
080 return "BulkUpdateInsertForCoordActionStatusJPAExecutor";
081 }
082
083 /*
084 * (non-Javadoc)
085 *
086 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.
087 * EntityManager)
088 */
089 @Override
090 public Void execute(EntityManager em) throws JPAExecutorException {
091 try {
092 if (insertList != null) {
093 for (JsonBean entity : insertList) {
094 ParamChecker.notNull(entity, "JsonBean");
095 em.persist(entity);
096 }
097 }
098 // Only used by test cases to check for rollback of transaction
099 FaultInjection.activate("org.apache.oozie.command.SkipCommitFaultInjection");
100 if (updateList != null) {
101 for (JsonBean entity : updateList) {
102 ParamChecker.notNull(entity, "JsonBean");
103 if (entity instanceof CoordinatorActionBean) {
104 CoordinatorActionBean action = (CoordinatorActionBean) entity;
105 Query q = em.createNamedQuery("UPDATE_COORD_ACTION_STATUS_PENDING_TIME");
106 q.setParameter("id", action.getId());
107 q.setParameter("status", action.getStatus().toString());
108 q.setParameter("pending", action.getPending());
109 q.setParameter("lastModifiedTime", new Date());
110 q.executeUpdate();
111 }
112 else {
113 em.merge(entity);
114 }
115 }
116 }
117 // Since the return type is Void, we have to return null
118 return null;
119 }
120 catch (Exception e) {
121 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
122 }
123 }
124 }