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 019package org.apache.oozie.executor.jpa; 020 021import java.sql.Timestamp; 022import java.util.ArrayList; 023import java.util.Date; 024import java.util.List; 025 026import javax.persistence.EntityManager; 027import javax.persistence.Query; 028 029import org.apache.oozie.BundleJobBean; 030import org.apache.oozie.ErrorCode; 031 032/** 033 * Get a list of bundle Jobs that need to be started; 034 */ 035public class BundleJobsGetNeedStartJPAExecutor implements JPAExecutor<List<BundleJobBean>> { 036 private Date date; 037 038 public BundleJobsGetNeedStartJPAExecutor(Date d) { 039 this.date = d; 040 } 041 042 @Override 043 public String getName() { 044 return "BundleJobsGetNeedStartJPAExecutor"; 045 } 046 047 @Override 048 @SuppressWarnings("unchecked") 049 public List<BundleJobBean> execute(EntityManager em) throws JPAExecutorException { 050 List<BundleJobBean> bjBeans; 051 try { 052 Query q = em.createNamedQuery("GET_BUNDLE_JOBS_NEED_START"); 053 q.setParameter("currentTime", new Timestamp(date.getTime())); 054 bjBeans = q.getResultList(); 055 056 } 057 catch (Exception e) { 058 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 059 } 060 return bjBeans; 061 } 062}