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 java.util.List;
021
022import javax.persistence.EntityManager;
023import javax.persistence.Query;
024
025import org.apache.oozie.ErrorCode;
026import org.apache.oozie.WorkflowActionBean;
027import org.apache.oozie.util.ParamChecker;
028
029/**
030 * Load the WorkflowAction into a Bean and return it.
031 */
032public class WorkflowActionGetJPAExecutor implements JPAExecutor<WorkflowActionBean> {
033
034    private String wfActionId = null;
035
036    public WorkflowActionGetJPAExecutor(String wfActionId) {
037        ParamChecker.notNull(wfActionId, "wfActionId");
038        this.wfActionId = wfActionId;
039    }
040
041    /* (non-Javadoc)
042     * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
043     */
044    @Override
045    public String getName() {
046        return "WorkflowActionGetJPAExecutor";
047    }
048
049    /* (non-Javadoc)
050     * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
051     */
052    @Override
053    @SuppressWarnings("unchecked")
054    public WorkflowActionBean execute(EntityManager em) throws JPAExecutorException {
055        List<WorkflowActionBean> waBeans;
056        try {
057            Query q = em.createNamedQuery("GET_ACTION");
058            q.setParameter("id", wfActionId);
059            waBeans = q.getResultList();
060        }
061        catch (Exception e) {
062            throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
063        }
064        WorkflowActionBean bean = null;
065        if (waBeans != null && waBeans.size() > 0) {
066            bean = waBeans.get(0);
067            bean = getBeanForRunningAction(bean);
068            return bean;
069        }
070        else {
071            throw new JPAExecutorException(ErrorCode.E0605, wfActionId);
072        }
073    }
074
075    private WorkflowActionBean getBeanForRunningAction(WorkflowActionBean a) {
076        if (a != null) {
077            WorkflowActionBean action = new WorkflowActionBean();
078            action.setId(a.getId());
079            action.setConf(a.getConf());
080            action.setConsoleUrl(a.getConsoleUrl());
081            action.setData(a.getData());
082            action.setStats(a.getStats());
083            action.setExternalChildIDs(a.getExternalChildIDs());
084            action.setErrorInfo(a.getErrorCode(), a.getErrorMessage());
085            action.setExternalId(a.getExternalId());
086            action.setExternalStatus(a.getExternalStatus());
087            action.setName(a.getName());
088            action.setCred(a.getCred());
089            action.setRetries(a.getRetries());
090            action.setTrackerUri(a.getTrackerUri());
091            action.setTransition(a.getTransition());
092            action.setType(a.getType());
093            action.setEndTime(a.getEndTime());
094            action.setExecutionPath(a.getExecutionPath());
095            action.setLastCheckTime(a.getLastCheckTime());
096            action.setLogToken(a.getLogToken());
097            if (a.getPending() == true) {
098                action.setPending();
099            }
100            action.setPendingAge(a.getPendingAge());
101            action.setSignalValue(a.getSignalValue());
102            action.setSlaXml(a.getSlaXml());
103            action.setStartTime(a.getStartTime());
104            action.setStatus(a.getStatus());
105            action.setJobId(a.getWfId());
106            action.setUserRetryCount(a.getUserRetryCount());
107            action.setUserRetryInterval(a.getUserRetryInterval());
108            action.setUserRetryMax(a.getUserRetryMax());
109            return action;
110        }
111        return null;
112    }
113
114}