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.sql.Timestamp;
021 import java.util.ArrayList;
022 import java.util.List;
023
024 import javax.persistence.EntityManager;
025 import javax.persistence.Query;
026
027 import org.apache.oozie.ErrorCode;
028 import org.apache.oozie.WorkflowActionBean;
029
030 /**
031 * JPA Executor to get running workflow actions
032 */
033 public class WorkflowActionsRunningGetJPAExecutor implements JPAExecutor<List<WorkflowActionBean>> {
034
035 private final long checkAgeSecs;
036
037 public WorkflowActionsRunningGetJPAExecutor(long checkAgeSecs) {
038 this.checkAgeSecs = checkAgeSecs;
039 }
040
041 /* (non-Javadoc)
042 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
043 */
044 @Override
045 @SuppressWarnings("unchecked")
046 public List<WorkflowActionBean> execute(EntityManager em) throws JPAExecutorException {
047 List<WorkflowActionBean> actions;
048 List<WorkflowActionBean> actionList = new ArrayList<WorkflowActionBean>();
049 try {
050 Timestamp ts = new Timestamp(System.currentTimeMillis() - checkAgeSecs * 1000);
051 Query q = em.createNamedQuery("GET_RUNNING_ACTIONS");
052 q.setParameter("lastCheckTime", ts);
053 actions = q.getResultList();
054 for (WorkflowActionBean a : actions) {
055 WorkflowActionBean aa = getBeanForRunningAction(a);
056 actionList.add(aa);
057 }
058 }
059 catch (Exception e) {
060 throw new JPAExecutorException(ErrorCode.E0605, "null", e);
061 }
062 return actionList;
063 }
064
065 /* (non-Javadoc)
066 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
067 */
068 @Override
069 public String getName() {
070 return "WorkflowActionsRunningGetJPAExecutor";
071 }
072
073 /**
074 * Re-create workflow action bean
075 *
076 * @param bean
077 * @return workflow action bean
078 */
079 private WorkflowActionBean getBeanForRunningAction(WorkflowActionBean bean){
080 if (bean != null) {
081 WorkflowActionBean action = new WorkflowActionBean();
082 action.setId(bean.getId());
083 action.setConf(bean.getConf());
084 action.setConsoleUrl(bean.getConsoleUrl());
085 action.setData(bean.getData());
086 action.setStats(bean.getStats());
087 action.setExternalChildIDs(bean.getExternalChildIDs());
088 action.setErrorInfo(bean.getErrorCode(), bean.getErrorMessage());
089 action.setExternalId(bean.getExternalId());
090 action.setExternalStatus(bean.getExternalStatus());
091 action.setName(bean.getName());
092 action.setCred(bean.getCred());
093 action.setRetries(bean.getRetries());
094 action.setTrackerUri(bean.getTrackerUri());
095 action.setTransition(bean.getTransition());
096 action.setType(bean.getType());
097 action.setEndTime(bean.getEndTime());
098 action.setExecutionPath(bean.getExecutionPath());
099 action.setLastCheckTime(bean.getLastCheckTime());
100 action.setLogToken(bean.getLogToken());
101 if (bean.getPending() == true) {
102 action.setPending();
103 }
104 action.setPendingAge(bean.getPendingAge());
105 action.setSignalValue(bean.getSignalValue());
106 action.setSlaXml(bean.getSlaXml());
107 action.setStartTime(bean.getStartTime());
108 action.setStatus(bean.getStatus());
109 action.setJobId(bean.getWfId());
110 action.setUserRetryCount(bean.getUserRetryCount());
111 action.setUserRetryInterval(bean.getUserRetryInterval());
112 action.setUserRetryMax(bean.getUserRetryMax());
113 return action;
114 }
115 return null;
116 }
117 }