| /** |
| * 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 backtype.storm.command; |
| |
| import java.security.InvalidParameterException; |
| import java.util.Map; |
| |
| import backtype.storm.utils.NimbusClient; |
| import backtype.storm.utils.Utils; |
| |
| /** |
| * Get configuration |
| * |
| * @author longda |
| * |
| */ |
| public class config_value { |
| |
| /** |
| * @param args |
| */ |
| public static void main(String[] args) { |
| // TODO Auto-generated method stub |
| if (args == null || args.length == 0) { |
| throw new InvalidParameterException("Should input key name"); |
| } |
| |
| String key = args[0]; |
| |
| Map conf = Utils.readStormConfig(); |
| |
| System.out.print("VALUE: " + String.valueOf(conf.get(key))); |
| } |
| |
| } |