1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.hadoop.hbase.chaos.monkies; 20 21 /** 22 * Chaos Monkey that does nothing. 23 */ 24 public class CalmChaosMonkey extends ChaosMonkey { 25 @Override 26 public void start() throws Exception { 27 28 } 29 30 @Override 31 public void stop(String why) { 32 33 } 34 35 @Override 36 public boolean isStopped() { 37 return false; 38 } 39 40 @Override 41 public void waitForStop() throws InterruptedException { 42 43 } 44 45 @Override 46 public boolean isDestructive() { 47 return false; 48 } 49 }