| /** |
| * 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.clojure; |
| |
| import backtype.storm.generated.StreamInfo; |
| import backtype.storm.task.ShellBolt; |
| import backtype.storm.topology.IRichBolt; |
| import backtype.storm.topology.OutputFieldsDeclarer; |
| import backtype.storm.tuple.Fields; |
| import java.util.Map; |
| |
| public class RichShellBolt extends ShellBolt implements IRichBolt { |
| private Map<String, StreamInfo> _outputs; |
| |
| public RichShellBolt(String[] command, Map<String, StreamInfo> outputs) { |
| super(command); |
| _outputs = outputs; |
| } |
| |
| @Override |
| public void declareOutputFields(OutputFieldsDeclarer declarer) { |
| for(String stream: _outputs.keySet()) { |
| StreamInfo def = _outputs.get(stream); |
| if(def.is_direct()) { |
| declarer.declareStream(stream, true, new Fields(def.get_output_fields())); |
| } else { |
| declarer.declareStream(stream, new Fields(def.get_output_fields())); |
| } |
| } |
| } |
| |
| @Override |
| public Map<String, Object> getComponentConfiguration() { |
| return null; |
| } |
| } |