| /* |
| * 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.slider.server.appmaster.actions; |
| |
| import org.apache.hadoop.util.ExitUtil; |
| import org.apache.slider.server.appmaster.SliderAppMaster; |
| import org.apache.slider.server.appmaster.state.AppState; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Exit an emergency JVM halt. |
| * @see ExitUtil#halt(int, String) |
| */ |
| public class ActionHalt extends AsyncAction { |
| |
| private final int status; |
| private final String text; |
| |
| public ActionHalt( |
| int status, |
| String text, |
| long delay, TimeUnit timeUnit) { |
| |
| // do not declare that this action halts the cluster ... keep it a surprise |
| super("Halt", delay, timeUnit); |
| this.status = status; |
| this.text = text; |
| } |
| |
| @Override |
| public void execute(SliderAppMaster appMaster, |
| QueueAccess queueService, |
| AppState appState) throws Exception { |
| ExitUtil.halt(status, text); |
| } |
| } |