| /** |
| * 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 org.apache.storm.testing; |
| |
| import org.apache.storm.topology.BasicOutputCollector; |
| import org.apache.storm.topology.OutputFieldsDeclarer; |
| import org.apache.storm.topology.base.BaseBasicBolt; |
| import org.apache.storm.tuple.Fields; |
| import org.apache.storm.tuple.Tuple; |
| import org.apache.storm.utils.Utils; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| |
| public class PrepareBatchBolt extends BaseBasicBolt { |
| Fields _outFields; |
| |
| public PrepareBatchBolt(Fields outFields) { |
| _outFields = outFields; |
| } |
| |
| @Override |
| public void declareOutputFields(OutputFieldsDeclarer declarer) { |
| declarer.declare(_outFields); |
| } |
| |
| @Override |
| public void execute(Tuple input, BasicOutputCollector collector) { |
| long id = Utils.secureRandomLong(); |
| List<Object> toEmit = new ArrayList<Object>(); |
| toEmit.add(id); |
| toEmit.addAll(input.getValues()); |
| collector.emit(toEmit); |
| } |
| |
| |
| } |