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.sql.Timestamp; 021 import java.util.ArrayList; 022 import java.util.Date; 023 import java.util.List; 024 025 import javax.persistence.EntityManager; 026 import javax.persistence.Query; 027 028 import org.apache.oozie.BundleJobBean; 029 import org.apache.oozie.ErrorCode; 030 031 /** 032 * Get a list of bundle Jobs that need to be started; 033 */ 034 public class BundleJobsGetNeedStartJPAExecutor implements JPAExecutor<List<BundleJobBean>> { 035 private Date date; 036 037 public BundleJobsGetNeedStartJPAExecutor(Date d) { 038 this.date = d; 039 } 040 041 @Override 042 public String getName() { 043 return "BundleJobsGetNeedStartJPAExecutor"; 044 } 045 046 @Override 047 @SuppressWarnings("unchecked") 048 public List<BundleJobBean> execute(EntityManager em) throws JPAExecutorException { 049 List<BundleJobBean> bjBeans; 050 List<BundleJobBean> jobList = new ArrayList<BundleJobBean>(); 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 for (BundleJobBean j : bjBeans) { 056 jobList.add(j); 057 } 058 } 059 catch (Exception e) { 060 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 061 } 062 return jobList; 063 } 064 }