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 javax.persistence.EntityManager; 022import javax.persistence.Query; 023import org.apache.oozie.ErrorCode; 024import org.apache.oozie.util.ParamChecker; 025 026public class CoordJobGetActionRunningCountForRangeJPAExecutor implements JPAExecutor<Long> { 027 028 private String jobId = null; 029 private String startAction, endAction; 030 031 public CoordJobGetActionRunningCountForRangeJPAExecutor(String jobId, String startAction, String endAction) { 032 ParamChecker.notNull(jobId, "jobId"); 033 this.jobId = jobId; 034 this.startAction = startAction; 035 this.endAction = endAction; 036 } 037 038 @Override 039 public String getName() { 040 return "CoordJobGetActionRunningCountForRangeJPAExecutor"; 041 } 042 043 @Override 044 public Long execute(EntityManager em) throws JPAExecutorException { 045 try { 046 Query q = em.createNamedQuery("GET_COORD_ACTIONS_COUNT_RUNNING_FOR_RANGE"); 047 q.setParameter("jobId", jobId); 048 q.setParameter("startAction", startAction); 049 q.setParameter("endAction", endAction); 050 Long count = (Long) q.getSingleResult(); 051 return count; 052 } 053 catch (Exception e) { 054 throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); 055 } 056 } 057 058}