发一个 storm 小分代码 kafka

之前写的storm消费kafka代码，记录一下

接收数据blot

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 * 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
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package com.huawei.day2;

import java.util.HashMap;
import java.util.Map;

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.tuple.Values;

public class DealBolt extends BaseBasicBolt {
	Map m = new HashMap();
	@Override
	public void execute(Tuple tuple, BasicOutputCollector collector) {
 		//System.out.println(tuple.getValues());
 		//System.out.println(tuple.getValue(4) );
 		collector.emit(new Values(tuple.getValue(4) ));
 		//collector.emit(new Values( tuple.getValue(4) ));
	}
	@Override
	public void cleanup() {
		System.out.println("---------------------------------------------------------------------------------------------------------------");
		System.out.println(m);
	}
	@Override
	public void declareOutputFields(OutputFieldsDeclarer declarer) {
		declarer.declare(new Fields("mobile"));
		// TODO Auto-generated method stub
	}
}

消费代码，时间窗口

package com.huwei.consumer;

import java.util.concurrent.TimeUnit;

import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.storm.Config;
import org.apache.storm.LocalCluster;
import org.apache.storm.generated.StormTopology;
import org.apache.storm.kafka.spout.KafkaSpout;
import org.apache.storm.kafka.spout.KafkaSpoutConfig;
import org.apache.storm.topology.TopologyBuilder;
import org.apache.storm.topology.base.BaseWindowedBolt.Duration;

import com.huawei.day2.DealBolt;
import com.huawei.day2.PrinterBolt;
import com.huwei.bolt.SlidingWindowBolt;

public class StormConsumer {
	public static void main(String[] args){
		KafkaSpout<String, String> kafkaSpout=new KafkaSpout<String,String>(KafkaSpoutConfig.builder("localhost:9092", "test")
		        .setProp(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, "true").setProp(  ConsumerConfig.GROUP_ID_CONFIG , "test").build());
		TopologyBuilder builder = new TopologyBuilder();
		builder.setSpout("spout", kafkaSpout );
        builder.setBolt("dealBolt", new DealBolt(),1)  .shuffleGrouping("spout");
        builder.setBolt("slidingWindowBolt", new SlidingWindowBolt().withWindow(new Duration(3600*24, TimeUnit.SECONDS  ), new Duration(1, TimeUnit.SECONDS)),1).shuffleGrouping("dealBolt");
        builder.setBolt("print", new PrinterBolt(),1).shuffleGrouping("slidingWindowBolt");
		Config conf = new Config();
		conf.setDebug(false);
		conf.put(Config.TOPOLOGY_MESSAGE_TIMEOUT_SECS, 100000);
		//conf.put(conf.TOPOLOGY_MAX_TASK_PARALLELISM, 1);
		LocalCluster cluster = new LocalCluster();
		StormTopology topology = builder.createTopology();
		cluster.submitTopology("test", conf, topology);
		// Utils.sleep(6000000);
		//cluster.killTopology("test");
		//cluster.shutdown();
	}
}

 时间窗口