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 */ 018 019 020package org.apache.oozie.executor.jpa; 021 022import java.sql.Timestamp; 023import java.util.Date; 024import java.util.List; 025 026import javax.persistence.EntityManager; 027import javax.persistence.Query; 028 029import org.apache.oozie.ErrorCode; 030import org.apache.oozie.util.DateUtils; 031import org.apache.oozie.util.ParamChecker; 032 033public class CoordJobGetActionModifiedDateForRangeJPAExecutor implements JPAExecutor<Date> { 034 035 private String jobId = null; 036 private String startAction, endAction; 037 038 public CoordJobGetActionModifiedDateForRangeJPAExecutor(String jobId, String startAction, String endAction) { 039 ParamChecker.notNull(jobId, "jobId"); 040 this.jobId = jobId; 041 this.startAction = startAction; 042 this.endAction = endAction; 043 } 044 045 @Override 046 public String getName() { 047 return "CoordJobGetActionModifiedDateForRangeJPAExecutor"; 048 } 049 050 @Override 051 @SuppressWarnings("unchecked") 052 public Date execute(EntityManager em) throws JPAExecutorException { 053 try { 054 Query q = em.createNamedQuery("GET_COORD_ACTIONS_MAX_MODIFIED_DATE_FOR_RANGE"); 055 q.setParameter("jobId", jobId); 056 q.setParameter("startAction", startAction); 057 q.setParameter("endAction", endAction); 058 List<Timestamp> coordActionIds = q.getResultList(); 059 return coordActionIds.isEmpty() ? new Date() : DateUtils.toDate(coordActionIds.get(0)); 060 } 061 catch (Exception e) { 062 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 063 } 064 } 065 066}