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 java.util.ArrayList;
022import java.util.List;
023
024import javax.persistence.EntityManager;
025import javax.persistence.Query;
026
027import org.apache.oozie.ErrorCode;
028import org.apache.oozie.client.CoordinatorAction;
029import org.apache.oozie.util.ParamChecker;
030
031/**
032 * Get the status of Coordinator actions for a given Coordinator job
033 */
034public class CoordJobGetActionsStatusJPAExecutor implements JPAExecutor<List<CoordinatorAction.Status>> {
035
036    private String coordJobId = null;
037
038    public CoordJobGetActionsStatusJPAExecutor(String coordJobId) {
039        ParamChecker.notNull(coordJobId, "coordJobId");
040        this.coordJobId = coordJobId;
041    }
042
043    @Override
044    public String getName() {
045        return "CoordJobGetActionsStatusJPAExecutor";
046    }
047
048    @SuppressWarnings("unchecked")
049    @Override
050    public List<CoordinatorAction.Status> execute(EntityManager em) throws JPAExecutorException {
051        try {
052            Query q = em.createNamedQuery("GET_COORD_ACTIONS_STATUS_UNIGNORED");
053            q.setParameter("jobId", coordJobId);
054            List<String> coordStatusResultList = q.getResultList();
055            List<CoordinatorAction.Status> coordStatus = new ArrayList<CoordinatorAction.Status>();
056            for (String a : coordStatusResultList) {
057                coordStatus.add(CoordinatorAction.Status.valueOf(a));
058            }
059            return coordStatus;
060        }
061        catch (Exception e) {
062            throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
063        }
064    }
065}