| /** |
| * 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.command; |
| |
| import org.apache.oozie.client.Job; |
| |
| public abstract class ResumeTransitionXCommand extends TransitionXCommand<Void> { |
| |
| /** |
| * Resume all children of the job |
| * |
| * @throws CommandException if command cannot be completed |
| */ |
| public abstract void resumeChildren() throws CommandException; |
| |
| public ResumeTransitionXCommand(String name, String type, int priority) { |
| super(name, type, priority); |
| } |
| |
| public ResumeTransitionXCommand(String name, String type, int priority, boolean dryrun) { |
| super(name, type, priority, dryrun); |
| } |
| |
| /** |
| * Transit job to PREP from PREPSUSPENDED or to RUNNING from SUSPENDED. |
| * |
| * @see org.apache.oozie.command.TransitionXCommand#transitToNext() |
| */ |
| @Override |
| public void transitToNext() { |
| if (job == null) { |
| job = this.getJob(); |
| } |
| if (job.getStatus() == Job.Status.PREPSUSPENDED) { |
| job.setStatus(Job.Status.PREP); |
| } |
| else if (job.getStatus() == Job.Status.SUSPENDED) { |
| job.setStatus(Job.Status.RUNNING); |
| } |
| else if (job.getStatus() == Job.Status.SUSPENDEDWITHERROR) { |
| job.setStatus(Job.Status.RUNNINGWITHERROR); |
| } |
| job.setPending(); |
| } |
| |
| @Override |
| protected Void execute() throws CommandException { |
| transitToNext(); |
| try { |
| resumeChildren(); |
| updateJob(); |
| performWrites(); |
| } finally { |
| notifyParent(); |
| } |
| return null; |
| } |
| } |