| /** |
| * 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.sql.SQLException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.Query; |
| |
| import org.apache.oozie.ErrorCode; |
| import org.apache.oozie.WorkflowActionBean; |
| import org.apache.oozie.util.ParamChecker; |
| import org.apache.openjpa.persistence.OpenJPAPersistence; |
| |
| /** |
| * JPA Command to get subset of workflow actions for a particular workflow. |
| */ |
| public class WorkflowActionSubsetGetJPAExecutor implements JPAExecutor<List<WorkflowActionBean>> { |
| |
| private final String wfId; |
| private final int start; |
| private final int length; |
| |
| /** |
| * This Constructor creates the WorkflowActionSubsetGetJPAExecutor object Which gets the List of wrokflow action |
| * bean. |
| * |
| * @param wfId |
| * @param start |
| * @param length |
| */ |
| public WorkflowActionSubsetGetJPAExecutor(String wfId, int start, int length) { |
| ParamChecker.notNull(wfId, "wfJobId"); |
| this.wfId = wfId; |
| this.start = start; |
| this.length = length; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) |
| */ |
| @Override |
| @SuppressWarnings("unchecked") |
| public List<WorkflowActionBean> execute(EntityManager em) throws JPAExecutorException { |
| List<WorkflowActionBean> actions; |
| List<WorkflowActionBean> actionList = new ArrayList<WorkflowActionBean>(); |
| try { |
| Query q = em.createNamedQuery("GET_ACTIONS_FOR_WORKFLOW"); |
| OpenJPAPersistence.cast(q); |
| q.setParameter("wfId", wfId); |
| q.setFirstResult(start - 1); |
| q.setMaxResults(length); |
| actions = q.getResultList(); |
| for (WorkflowActionBean a : actions) { |
| WorkflowActionBean aa = getBeanForRunningAction(a); |
| actionList.add(aa); |
| } |
| } |
| catch (Exception e) { |
| throw new JPAExecutorException(ErrorCode.E0605, e); |
| } |
| return actionList; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() |
| */ |
| @Override |
| public String getName() { |
| return "WorkflowActionSubsetGetJPAExecutor"; |
| } |
| |
| private WorkflowActionBean getBeanForRunningAction(WorkflowActionBean a) throws SQLException { |
| if (a != null) { |
| WorkflowActionBean action = new WorkflowActionBean(); |
| action.setId(a.getId()); |
| action.setConf(a.getConf()); |
| action.setConsoleUrl(a.getConsoleUrl()); |
| action.setData(a.getData()); |
| action.setErrorInfo(a.getErrorCode(), a.getErrorMessage()); |
| action.setExternalId(a.getExternalId()); |
| action.setExternalStatus(a.getExternalStatus()); |
| action.setName(a.getName()); |
| action.setCred(a.getCred()); |
| action.setRetries(a.getRetries()); |
| action.setTrackerUri(a.getTrackerUri()); |
| action.setTransition(a.getTransition()); |
| action.setType(a.getType()); |
| action.setEndTime(a.getEndTime()); |
| action.setExecutionPath(a.getExecutionPath()); |
| action.setLastCheckTime(a.getLastCheckTime()); |
| action.setLogToken(a.getLogToken()); |
| if (a.getPending() == true) { |
| action.setPending(); |
| } |
| action.setPendingAge(a.getPendingAge()); |
| action.setSignalValue(a.getSignalValue()); |
| action.setSlaXml(a.getSlaXml()); |
| action.setStartTime(a.getStartTime()); |
| action.setStatus(a.getStatus()); |
| action.setJobId(a.getWfId()); |
| return action; |
| } |
| return null; |
| } |
| } |