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.util.List; 021 022 import javax.persistence.EntityManager; 023 import javax.persistence.Query; 024 025 import org.apache.oozie.CoordinatorJobBean; 026 import org.apache.oozie.ErrorCode; 027 import org.apache.oozie.util.ParamChecker; 028 029 /** 030 * Load the coordinators for specified bundle in the Coordinator job bean 031 */ 032 public class BundleJobGetCoordinatorsJPAExecutor implements JPAExecutor<List<CoordinatorJobBean>> { 033 private String bundleId = null; 034 035 public BundleJobGetCoordinatorsJPAExecutor(String bundleId) { 036 ParamChecker.notNull(bundleId, "bundleId"); 037 this.bundleId = bundleId; 038 } 039 040 /* (non-Javadoc) 041 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 042 */ 043 @Override 044 public String getName() { 045 return "BundleJobGetCoordinatorsJPAExecutor"; 046 } 047 048 /* (non-Javadoc) 049 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 050 */ 051 @Override 052 @SuppressWarnings("unchecked") 053 public List<CoordinatorJobBean> execute(EntityManager em) throws JPAExecutorException { 054 List<CoordinatorJobBean> coordJobBeans; 055 try { 056 Query q = em.createNamedQuery("GET_COORD_JOBS_FOR_BUNDLE"); 057 q.setParameter("bundleId", bundleId); 058 coordJobBeans = q.getResultList(); 059 060 for (CoordinatorJobBean cjBean : coordJobBeans) { 061 cjBean.setStatus(cjBean.getStatus()); 062 cjBean.setTimeUnit(cjBean.getTimeUnit()); 063 cjBean.setStartTimestamp(cjBean.getStartTimestamp()); 064 cjBean.setEndTimestamp(cjBean.getEndTimestamp()); 065 cjBean.setNextMaterializedTimestamp(cjBean.getNextMaterializedTimestamp()); 066 } 067 068 return coordJobBeans; 069 } 070 catch (Exception e) { 071 throw new JPAExecutorException(ErrorCode.E0603, e); 072 } 073 } 074 }