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 package org.apache.oozie.executor.jpa;
019
020 import java.util.ArrayList;
021 import java.util.List;
022
023 import javax.persistence.EntityManager;
024 import javax.persistence.Query;
025
026 import org.apache.oozie.CoordinatorActionBean;
027 import org.apache.oozie.ErrorCode;
028 import org.apache.oozie.util.ParamChecker;
029
030 /**
031 * Load the list of CoordinatorAction subset for a CoordJob and return the list.
032 */
033 public class CoordActionsSubsetGetForJobJPAExecutor implements JPAExecutor<List<CoordinatorActionBean>> {
034
035 private String coordJobId = null;
036 private int start = 1;
037 private int len = 50;
038
039 public CoordActionsSubsetGetForJobJPAExecutor(String coordJobId) {
040 ParamChecker.notNull(coordJobId, "coordJobId");
041 this.coordJobId = coordJobId;
042 }
043
044 public CoordActionsSubsetGetForJobJPAExecutor(String coordJobId, int start, int len) {
045 this(coordJobId);
046 this.start = start;
047 this.len = len;
048 }
049
050 /* (non-Javadoc)
051 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
052 */
053 @Override
054 public String getName() {
055 return "CoordActionsSubsetGetForJobJPAExecutor";
056 }
057
058 /* (non-Javadoc)
059 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
060 */
061 @Override
062 @SuppressWarnings("unchecked")
063 public List<CoordinatorActionBean> execute(EntityManager em) throws JPAExecutorException {
064 List<CoordinatorActionBean> actions;
065 List<CoordinatorActionBean> actionList = new ArrayList<CoordinatorActionBean>();
066 try {
067 Query q = em.createNamedQuery("GET_ACTIONS_FOR_COORD_JOB");
068 q.setParameter("jobId", coordJobId);
069 q.setFirstResult(start - 1);
070 q.setMaxResults(len);
071 actions = q.getResultList();
072 for (CoordinatorActionBean a : actions) {
073 CoordinatorActionBean aa = getBeanForRunningCoordAction(a);
074 actionList.add(aa);
075 }
076 }
077 catch (Exception e) {
078 throw new JPAExecutorException(ErrorCode.E0603, e);
079 }
080 return actionList;
081 }
082
083 private CoordinatorActionBean getBeanForRunningCoordAction(CoordinatorActionBean a) {
084 if (a != null) {
085 CoordinatorActionBean action = new CoordinatorActionBean();
086 action.setId(a.getId());
087 action.setActionNumber(a.getActionNumber());
088 action.setActionXml(a.getActionXml());
089 action.setConsoleUrl(a.getConsoleUrl());
090 action.setCreatedConf(a.getCreatedConf());
091 // action.setErrorCode(a.getErrorCode());
092 // action.setErrorMessage(a.getErrorMessage());
093 action.setExternalStatus(a.getExternalStatus());
094 action.setMissingDependencies(a.getMissingDependencies());
095 action.setRunConf(a.getRunConf());
096 action.setTimeOut(a.getTimeOut());
097 action.setTrackerUri(a.getTrackerUri());
098 action.setType(a.getType());
099 action.setCreatedTime(a.getCreatedTime());
100 action.setExternalId(a.getExternalId());
101 action.setJobId(a.getJobId());
102 action.setLastModifiedTime(a.getLastModifiedTime());
103 action.setNominalTime(a.getNominalTime());
104 action.setSlaXml(a.getSlaXml());
105 action.setStatus(a.getStatus());
106 return action;
107 }
108 return null;
109 }
110
111 }