| // Copyright 2018 Twitter. All rights reserved. |
| // |
| // Licensed 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 com.twitter.heron.examples.eco; |
| |
| import java.util.Map; |
| |
| import org.apache.storm.task.TopologyContext; |
| import org.apache.storm.topology.BasicOutputCollector; |
| import org.apache.storm.topology.IBasicBolt; |
| import org.apache.storm.topology.OutputFieldsDeclarer; |
| import org.apache.storm.tuple.Fields; |
| import org.apache.storm.tuple.Tuple; |
| |
| import static org.apache.storm.utils.Utils.tuple; |
| |
| @SuppressWarnings({"serial", "rawtypes", "unchecked", "HiddenField"}) |
| public class TestIBasicPrintBolt implements IBasicBolt { |
| |
| public String someProperty = "set "; |
| |
| public TestUnits testUnits; |
| |
| @Override |
| public void prepare(Map stormConf, TopologyContext context) { |
| |
| } |
| |
| public void sampleConfigurationMethod(String someProperty, TestUnits testUnits) { |
| this.someProperty += someProperty; |
| this.testUnits = testUnits; |
| } |
| |
| @Override |
| public void execute(Tuple input, BasicOutputCollector collector) { |
| System.out.println("The configuration method has set \"someProperty\" to : " |
| + this.someProperty); |
| System.out.println("The configuration method has set TestUnits to " + testUnits); |
| System.out.println("Emitting : " + input); |
| collector.emit(tuple(input.getValues().get(0))); |
| |
| } |
| |
| @Override |
| public void cleanup() { |
| |
| } |
| |
| @Override |
| public void declareOutputFields(OutputFieldsDeclarer declarer) { |
| declarer.declare(new Fields("ibasic-print")); |
| } |
| |
| @Override |
| public Map<String, Object> getComponentConfiguration() { |
| return null; |
| } |
| } |