| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.oozie.executor.jpa; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.Query; |
| |
| import org.apache.oozie.CoordinatorActionBean; |
| import org.apache.oozie.ErrorCode; |
| import org.apache.oozie.util.ParamChecker; |
| |
| /** |
| * Load coordinator actions by start and len (a subset) for a coordinator job. |
| */ |
| public class CoordJobGetActionsSubsetJPAExecutor implements JPAExecutor<List<CoordinatorActionBean>> { |
| |
| private String coordJobId = null; |
| private int start = 1; |
| private int len = 50; |
| |
| public CoordJobGetActionsSubsetJPAExecutor(String coordJobId) { |
| ParamChecker.notNull(coordJobId, "coordJobId"); |
| this.coordJobId = coordJobId; |
| } |
| |
| public CoordJobGetActionsSubsetJPAExecutor(String coordJobId, int start, int len) { |
| this(coordJobId); |
| this.start = start; |
| this.len = len; |
| } |
| |
| @Override |
| public String getName() { |
| return "CoordJobGetActionsSubsetJPAExecutor"; |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public List<CoordinatorActionBean> execute(EntityManager em) throws JPAExecutorException { |
| List<CoordinatorActionBean> actions; |
| List<CoordinatorActionBean> actionList = new ArrayList<CoordinatorActionBean>(); |
| try { |
| Query q = em.createNamedQuery("GET_ACTIONS_FOR_COORD_JOB"); |
| q.setParameter("jobId", coordJobId); |
| q.setFirstResult(start - 1); |
| q.setMaxResults(len); |
| actions = q.getResultList(); |
| for (CoordinatorActionBean a : actions) { |
| CoordinatorActionBean aa = getBeanForRunningCoordAction(a); |
| actionList.add(aa); |
| } |
| } |
| catch (Exception e) { |
| throw new JPAExecutorException(ErrorCode.E0603, e); |
| } |
| return actionList; |
| } |
| |
| private CoordinatorActionBean getBeanForRunningCoordAction(CoordinatorActionBean a) { |
| if (a != null) { |
| CoordinatorActionBean action = new CoordinatorActionBean(); |
| action.setId(a.getId()); |
| action.setActionNumber(a.getActionNumber()); |
| action.setActionXml(a.getActionXml()); |
| action.setConsoleUrl(a.getConsoleUrl()); |
| action.setCreatedConf(a.getCreatedConf()); |
| action.setExternalStatus(a.getExternalStatus()); |
| action.setMissingDependencies(a.getMissingDependencies()); |
| action.setRunConf(a.getRunConf()); |
| action.setTimeOut(a.getTimeOut()); |
| action.setTrackerUri(a.getTrackerUri()); |
| action.setType(a.getType()); |
| action.setCreatedTime(a.getCreatedTime()); |
| action.setExternalId(a.getExternalId()); |
| action.setJobId(a.getJobId()); |
| action.setLastModifiedTime(a.getLastModifiedTime()); |
| action.setNominalTime(a.getNominalTime()); |
| action.setSlaXml(a.getSlaXml()); |
| action.setStatus(a.getStatus()); |
| return action; |
| } |
| return null; |
| } |
| |
| } |