001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.chaos.monkies;
019
020/**
021 * Chaos Monkey that does nothing.
022 */
023public class CalmChaosMonkey extends ChaosMonkey {
024  @Override
025  public void start() throws Exception {
026
027  }
028
029  @Override
030  public void stop(String why) {
031
032  }
033
034  @Override
035  public boolean isStopped() {
036    return false;
037  }
038
039  @Override
040  public void waitForStop() throws InterruptedException {
041
042  }
043
044  @Override
045  public boolean isDestructive() {
046    return false;
047  }
048}