| /* |
| * 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.drill.yarn.appMaster; |
| |
| import org.apache.drill.yarn.appMaster.Scheduler.TaskManager; |
| import org.apache.drill.yarn.core.LaunchSpec; |
| |
| /** |
| * Task manager that does nothing. |
| */ |
| |
| public class AbstractTaskManager implements TaskManager { |
| @Override |
| public int maxConcurrentAllocs() { |
| return Integer.MAX_VALUE; |
| } |
| |
| @Override |
| public void allocated(EventContext context) { |
| } |
| |
| @Override |
| public LaunchSpec getLaunchSpec(Task task) { |
| return task.getLaunchSpec(); |
| } |
| |
| @Override |
| public boolean stop(Task task) { return false; } |
| |
| @Override |
| public void completed(EventContext context) { } |
| |
| @Override |
| public boolean isLive(EventContext context) { return true; } |
| } |