/** * 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 com.alibaba.jstorm.flux.examples; import backtype.storm.topology.BasicOutputCollector; import backtype.storm.topology.OutputFieldsDeclarer; import backtype.storm.topology.base.BaseBasicBolt; import backtype.storm.tuple.Tuple; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Prints the tuples to stdout */ public class PrintBolt extends BaseBasicBolt { public static Logger LOG = LoggerFactory.getLogger(PrintBolt.class); @Override public void execute(Tuple tuple, BasicOutputCollector collector) { LOG.info("" + tuple); } @Override public void declareOutputFields(OutputFieldsDeclarer ofd) { } }