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}