| /** |
| * 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.List; |
| import java.util.Objects; |
| |
| import javax.persistence.EntityManager; |
| |
| import org.apache.oozie.ErrorCode; |
| import org.apache.oozie.WorkflowActionBean; |
| import org.apache.oozie.WorkflowJobBean; |
| import org.apache.oozie.command.CommandException; |
| import org.apache.oozie.service.JPAService; |
| import org.apache.oozie.service.Services; |
| |
| /** |
| * This JPA Executor is responsible for getting the Workflow job with actions in certain range. |
| */ |
| public class WorkflowInfoWithActionsSubsetGetJPAExecutor implements JPAExecutor<WorkflowJobBean> { |
| |
| private String wfJobId = null; |
| private WorkflowJobBean workflow; |
| private final int start; |
| private final int len; |
| |
| /** |
| * This will create the WorkflowInfoWithActionsSubsetGetJPAExecutor object. which is responsible for getting the |
| * Workflow job with actions in certain range. |
| * |
| * @param wfJobId WF job id |
| * @param start start element of range |
| * @param len length of range |
| */ |
| public WorkflowInfoWithActionsSubsetGetJPAExecutor(String wfJobId, int start, int len) { |
| Objects.requireNonNull(wfJobId, "wfJobId cannot be null"); |
| this.wfJobId = wfJobId; |
| this.start = start; |
| this.len = len; |
| } |
| |
| @Override |
| public WorkflowJobBean execute(EntityManager em) throws JPAExecutorException { |
| try { |
| JPAService jpaService = Services.get().get(JPAService.class); |
| if (jpaService != null) { |
| this.workflow = jpaService.execute(new WorkflowJobGetJPAExecutor(this.wfJobId)); |
| } |
| else { |
| throw new JPAExecutorException(ErrorCode.E0610, this.wfJobId); |
| } |
| } |
| catch (Exception ex) { |
| if (ex instanceof JPAExecutorException) { |
| throw (JPAExecutorException) ex; |
| } |
| else { |
| throw new JPAExecutorException(ErrorCode.E0603, ex.getMessage(), ex); |
| } |
| } |
| |
| if (this.workflow != null) { |
| JPAService jpaService = Services.get().get(JPAService.class); |
| List<WorkflowActionBean> actionList; |
| if (jpaService != null) { |
| actionList = jpaService.execute(new WorkflowActionSubsetGetJPAExecutor(this.wfJobId, start, len)); |
| } |
| else { |
| throw new JPAExecutorException(ErrorCode.E0610, this.wfJobId); |
| } |
| this.workflow.setActions(actionList); |
| } |
| else { |
| throw new JPAExecutorException(ErrorCode.E0604, wfJobId); |
| } |
| |
| return this.workflow; |
| } |
| |
| @Override |
| public String getName() { |
| return "WorkflowInfoWithActionsSubsetGetJPAExecutor"; |
| } |
| } |