| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.oozie.executor.jpa; |
| |
| import java.sql.Timestamp; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Objects; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.Query; |
| |
| import org.apache.oozie.CoordinatorJobBean; |
| import org.apache.oozie.ErrorCode; |
| |
| /** |
| * JPA command to get coordinator jobs which are qualify for Materialization. |
| */ |
| public class CoordJobsToBeMaterializedJPAExecutor implements JPAExecutor<List<CoordinatorJobBean>> { |
| |
| private Date dateInput; |
| private int limit; |
| |
| /** |
| * @param date date |
| * @param limit limit |
| */ |
| public CoordJobsToBeMaterializedJPAExecutor(Date date, int limit) { |
| this.dateInput = Objects.requireNonNull(date, "Coord Job Materialization Date cannot be null"); |
| this.limit = limit; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public List<CoordinatorJobBean> execute(EntityManager em) throws JPAExecutorException { |
| List<CoordinatorJobBean> cjBeans; |
| try { |
| Query q = em.createNamedQuery("GET_COORD_JOBS_OLDER_FOR_MATERIALIZATION"); |
| q.setParameter("matTime", new Timestamp(this.dateInput.getTime())); |
| if (limit > 0) { |
| q.setMaxResults(limit); |
| } |
| |
| cjBeans = q.getResultList(); |
| } |
| catch (IllegalStateException e) { |
| throw new JPAExecutorException(ErrorCode.E0601, e.getMessage(), e); |
| } |
| return cjBeans; |
| } |
| |
| @Override |
| public String getName() { |
| return "CoordJobsToBeMaterializedJPAExecutor"; |
| } |
| |
| /** |
| * @return the dateInput |
| */ |
| public Date getDateInput() { |
| return dateInput; |
| } |
| |
| /** |
| * @param dateInput the dateInput to set |
| */ |
| public void setDateInput(Date dateInput) { |
| this.dateInput = dateInput; |
| } |
| |
| /** |
| * @return the limit |
| */ |
| public int getLimit() { |
| return limit; |
| } |
| |
| /** |
| * @param limit the limit to set |
| */ |
| public void setLimit(int limit) { |
| this.limit = limit; |
| } |
| } |