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 */ 018package org.apache.oozie.executor.jpa; 019 020import java.sql.Timestamp; 021import java.util.Date; 022import java.util.List; 023 024import javax.persistence.EntityManager; 025import javax.persistence.Query; 026 027import org.apache.oozie.ErrorCode; 028 029/** 030 * Load the list of Coordinator jobs changed by CoordChangeXCommand 031 */ 032public class CoordJobsGetChangedJPAExecutor implements JPAExecutor<List<String>> { 033 private Date d = null; 034 035 public CoordJobsGetChangedJPAExecutor(Date d) { 036 this.d = d; 037 } 038 039 @Override 040 public String getName() { 041 return "CoordJobsGetChangedJPAExecutor"; 042 } 043 044 @Override 045 @SuppressWarnings("unchecked") 046 public List<String> execute(EntityManager em) throws JPAExecutorException { 047 try { 048 Query q = em.createNamedQuery("GET_COORD_JOBS_CHANGED"); 049 q.setParameter("lastModifiedTime", new Timestamp(d.getTime())); 050 List<String> coordJobIds = q.getResultList(); 051 return coordJobIds; 052 } 053 catch (Exception e) { 054 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 055 } 056 057 058 } 059 060}