storm1.2.1-接收activemq统计单词个数，结果发送到activemq

源码下载：

https://download.youkuaiyun.com/download/adam_zs/10338151

/*
 * 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.wangzs.springjms;

import javax.jms.Session;

import org.apache.storm.Config;
import org.apache.storm.LocalCluster;
import org.apache.storm.StormSubmitter;
import org.apache.storm.jms.JmsProvider;
import org.apache.storm.jms.JmsTupleProducer;
import org.apache.storm.jms.spout.JmsSpout;
import org.apache.storm.topology.TopologyBuilder;
import org.apache.storm.utils.Utils;

public class ExampleJmsTopology {

	public static void main(String[] args) throws Exception {

		// JMS Queue Provider
		JmsProvider jmsQueueProvider = new SpringJmsProvider("spring/applicationContext-activemq.xml", "jmsConnectionFactory",
				"notificationQueue");

		// JMS Producer
		JmsTupleProducer producer = new JsonTupleProducer();

		// JMS Queue Spout
		JmsSpout queueSpout = new JmsSpout();
		queueSpout.setJmsProvider(jmsQueueProvider);
		queueSpout.setJmsTupleProducer(producer);
		queueSpout.setJmsAcknowledgeMode(Session.CLIENT_ACKNOWLEDGE);
		queueSpout.setDistributed(true); // allow multiple instances

		TopologyBuilder builder = new TopologyBuilder();

		builder.setSpout("jms-spout", queueSpout, 5);
		builder.setBolt("split-bolt", new SplitBolt(), 10).shuffleGrouping("jms-spout");
		builder.setBolt("count-bolt", new CountBolt(), 1).globalGrouping("split-bolt");

		Config conf = new Config();
		if (args.length > 0) {
			conf.setNumWorkers(3);

			StormSubmitter.submitTopology(args[0], conf, builder.createTopology());
		} else {
			conf.setDebug(true);
			LocalCluster cluster = new LocalCluster();
			cluster.submitTopology("storm-jms-example", conf, builder.createTopology());
			Utils.sleep(100000);
			cluster.killTopology("storm-jms-example");
			cluster.shutdown();
		}
	}

}

package com.wangzs.springjms;

import java.util.List;
import java.util.Map;

import org.apache.storm.task.OutputCollector;
import org.apache.storm.task.TopologyContext;
import org.apache.storm.topology.OutputFieldsDeclarer;
import org.apache.storm.topology.base.BaseRichBolt;
import org.apache.storm.tuple.Fields;
import org.apache.storm.tuple.Tuple;
import org.apache.storm.tuple.Values;

/**
 * 对数据进行分割
 */
public class SplitBolt extends BaseRichBolt {
	private OutputCollector collector;

	@Override
	public void prepare(Map stormConf, TopologyContext context, OutputCollector collector) {
		this.collector = collector;
	}

	@Override
	public void execute(Tuple input) {
		List values = input.getValues();
		String line = (String) values.get(0);
		String[] words = line.split(" ");
		for (String word : words) {
			this.collector.emit(new Values(word));
		}
		this.collector.ack(input);
	}

	@Override
	public void declareOutputFields(OutputFieldsDeclarer declarer) {
		declarer.declare(new Fields("word"));
	}

}

package com.wangzs.springjms;

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

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;

import org.apache.storm.task.OutputCollector;
import org.apache.storm.task.TopologyContext;
import org.apache.storm.topology.OutputFieldsDeclarer;
import org.apache.storm.topology.base.BaseRichBolt;
import org.apache.storm.tuple.Tuple;
import org.apache.xbean.spring.context.ClassPathXmlApplicationContext;
import org.springframework.context.ApplicationContext;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;

import net.sf.json.JSONObject;

/**
 * 词频汇总Bolt
 */
public class CountBolt extends BaseRichBolt {
	private HashMap<String, Integer> map = new HashMap<String, Integer>();
	private JmsTemplate jmsTemplate;

	@Override
	public void prepare(Map stormConf, TopologyContext context, OutputCollector collector) {
		ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
				new String[] { "classpath*:spring/applicationContext-*.xml" });
		this.jmsTemplate = (JmsTemplate) applicationContext.getBean("jmsTemplate");
	}

	@Override
	public void execute(Tuple input) {
		String word = input.getStringByField("word");
		Integer count = map.get(word);
		if (count == null) {
			count = 0;
		}
		count++;
		map.put(word, count);

		System.out.println("~~~~~~~~~~~~execute~~~~~~~~~~");
		Set<Map.Entry<String, Integer>> entrySet = map.entrySet();
		for (Map.Entry<String, Integer> entry : entrySet) {
			System.out.println(entry);
		}

		jmsTemplate.send("QUEUE_ItShow", new MessageCreator() {
			@Override
			public Message createMessage(Session session) throws JMSException {
				return session.createTextMessage(JSONObject.fromObject(map).toString());
			}
		});
	}

	@Override
	public void declareOutputFields(OutputFieldsDeclarer declarer) {

	}

	@Override
	public void cleanup() {
		System.out.println("~~~~~~~~~~~~cleanup~~~~~~~~~~");
		Set<Map.Entry<String, Integer>> entrySet = map.entrySet();
		for (Map.Entry<String, Integer> entry : entrySet) {
			System.out.println(entry);
		}
	}

}