View Javadoc

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  }