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.Date; 022 import java.util.List; 023 024 import javax.persistence.EntityManager; 025 import javax.persistence.Query; 026 027 import org.apache.oozie.CoordinatorActionBean; 028 import org.apache.oozie.ErrorCode; 029 import org.apache.oozie.util.DateUtils; 030 import org.apache.oozie.util.ParamChecker; 031 032 /** 033 * Load coordinator action by nominal time. 034 */ 035 public class CoordJobGetActionForNominalTimeJPAExecutor implements JPAExecutor<CoordinatorActionBean> { 036 037 private String jobId = null; 038 private Date nominalTime = null; 039 040 public CoordJobGetActionForNominalTimeJPAExecutor(String jobId, Date nominalTime) { 041 ParamChecker.notNull(jobId, "jobId"); 042 this.jobId = jobId; 043 this.nominalTime = nominalTime; 044 } 045 046 @Override 047 public String getName() { 048 return "CoordJobGetActionForNominalTimeJPAExecutor"; 049 } 050 051 @Override 052 @SuppressWarnings("unchecked") 053 public CoordinatorActionBean execute(EntityManager em) throws JPAExecutorException { 054 List<CoordinatorActionBean> actions; 055 Query q = em.createNamedQuery("GET_ACTION_FOR_NOMINALTIME"); 056 q.setParameter("jobId", jobId); 057 q.setParameter("nominalTime", new Timestamp(nominalTime.getTime())); 058 actions = q.getResultList(); 059 060 CoordinatorActionBean action = null; 061 if (actions.size() > 0) { 062 action = actions.get(0); 063 } 064 else { 065 throw new JPAExecutorException(ErrorCode.E0605, DateUtils.convertDateToString(nominalTime)); 066 } 067 return getBeanForRunningCoordAction(action); 068 } 069 070 private CoordinatorActionBean getBeanForRunningCoordAction(CoordinatorActionBean a) { 071 if (a != null) { 072 CoordinatorActionBean action = new CoordinatorActionBean(); 073 action.setId(a.getId()); 074 action.setActionNumber(a.getActionNumber()); 075 action.setActionXml(a.getActionXml()); 076 action.setConsoleUrl(a.getConsoleUrl()); 077 action.setCreatedConf(a.getCreatedConf()); 078 action.setExternalStatus(a.getExternalStatus()); 079 action.setMissingDependencies(a.getMissingDependencies()); 080 action.setRunConf(a.getRunConf()); 081 action.setTimeOut(a.getTimeOut()); 082 action.setTrackerUri(a.getTrackerUri()); 083 action.setType(a.getType()); 084 action.setCreatedTime(a.getCreatedTime()); 085 action.setExternalId(a.getExternalId()); 086 action.setJobId(a.getJobId()); 087 action.setLastModifiedTime(a.getLastModifiedTime()); 088 action.setNominalTime(a.getNominalTime()); 089 action.setSlaXml(a.getSlaXml()); 090 action.setStatus(a.getStatus()); 091 return action; 092 } 093 return null; 094 } 095 }