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 */
018package org.apache.oozie.executor.jpa;
019
020import javax.persistence.EntityManager;
021import javax.persistence.Query;
022import org.apache.oozie.ErrorCode;
023import org.apache.oozie.util.ParamChecker;
024
025public class CoordJobGetActionRunningCountForRangeJPAExecutor implements JPAExecutor<Long> {
026
027    private String jobId = null;
028    private String startAction, endAction;
029
030    public CoordJobGetActionRunningCountForRangeJPAExecutor(String jobId, String startAction, String endAction) {
031        ParamChecker.notNull(jobId, "jobId");
032        this.jobId = jobId;
033        this.startAction = startAction;
034        this.endAction = endAction;
035    }
036
037    @Override
038    public String getName() {
039        return "CoordJobGetActionIdsForDateRangeJPAExecutor";
040    }
041
042    @Override
043    public Long execute(EntityManager em) throws JPAExecutorException {
044        try {
045            Query q = em.createNamedQuery("GET_COORD_ACTIONS_COUNT_RUNNING_FOR_RANGE");
046            q.setParameter("jobId", jobId);
047            q.setParameter("startAction", startAction);
048            q.setParameter("endAction", endAction);
049            Long count = (Long) q.getSingleResult();
050            return count;
051        }
052        catch (Exception e) {
053            throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
054        }
055    }
056
057}