| /* |
| * 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.fluo.core.util; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.slf4j.Marker; |
| import org.slf4j.MarkerFactory; |
| |
| public class Halt { |
| private static final Marker fatal = MarkerFactory.getMarker("FATAL"); |
| private static final Logger log = LoggerFactory.getLogger(Halt.class); |
| |
| private Halt() {} |
| |
| public static void halt(final String msg) { |
| halt(0, () -> log.error(fatal, msg)); |
| } |
| |
| public static void halt(final String msg, int status) { |
| halt(status, () -> log.error(fatal, msg)); |
| } |
| |
| public static void halt(final int status, Runnable runnable) { |
| try { |
| // give ourselves a little time to try and do something |
| Thread thread = new Thread(() -> { |
| UtilWaitThread.sleep(100); |
| Runtime.getRuntime().halt(status); |
| }); |
| thread.setDaemon(true); |
| thread.start(); |
| |
| if (runnable != null) { |
| runnable.run(); |
| } |
| Runtime.getRuntime().halt(status); |
| } finally { |
| // In case something else decides to throw a Runtime exception |
| Runtime.getRuntime().halt(-1); |
| } |
| } |
| |
| } |