Storm编程入门API系列之Storm的Topology多个Executors数目控制实现

前期博客

Storm编程入门API系列之Storm的Topology默认Workers、默认executors和默认tasks数目

Storm编程入门API系列之Storm的Topology多个Workers数目控制实现

继续编写

　　StormTopologyMoreExecutor.java

package zhouls.bigdata.stormDemo;

import java.util.Map;

import org.apache.storm.Config;
import org.apache.storm.LocalCluster;
import org.apache.storm.StormSubmitter;
import org.apache.storm.generated.AlreadyAliveException;
import org.apache.storm.generated.AuthorizationException;
import org.apache.storm.generated.InvalidTopologyException;
import org.apache.storm.spout.SpoutOutputCollector;
import org.apache.storm.task.OutputCollector;
import org.apache.storm.task.TopologyContext;
import org.apache.storm.topology.OutputFieldsDeclarer;
import org.apache.storm.topology.TopologyBuilder;
import org.apache.storm.topology.base.BaseRichBolt;
import org.apache.storm.topology.base.BaseRichSpout;
import org.apache.storm.tuple.Fields;
import org.apache.storm.tuple.Tuple;
import org.apache.storm.tuple.Values;
import org.apache.storm.utils.Utils;


public class StormTopologyMoreExecutor {
    
    public static class MySpout extends BaseRichSpout{
        private Map conf;
        private TopologyContext context;
        private SpoutOutputCollector collector;
        public void open(Map conf, TopologyContext context,
                SpoutOutputCollector collector) {
            this.conf = conf;
            this.collector = collector;
            this.context = context;
        }

        int num = 0; 
        public void nextTuple() {
            num++;
            System.out.println("spout:"+num);
            this.collector.emit(new Values(num));
            Utils.sleep(1000);
        }

        public void declareOutputFields(OutputFieldsDeclarer declarer) {
            declarer.declare(new Fields("num"));
        }
        
    }
    
    
    
    public static class MyBolt extends BaseRichBolt{
        
        private Map stormConf;
        private TopologyContext context;
        private OutputCollector collector;
        public void prepare(Map stormConf, TopologyContext context,
                OutputCollector collector) {
            this.stormConf = stormConf;
            this.context = context;
            this.collector = collector;
        }
        
        public void execute(Tuple input) {
            Integer num = input.getIntegerByField("num");
            System.out.println("线程id："+Thread.currentThread().getId()+"，接收的值为："+num);
        }

        public void declareOutputFields(OutputFieldsDeclarer declarer) {
            
        }
        
    }
    
    
    
    public static void main(String[] args) {
        TopologyBuilder topologyBuilder = new TopologyBuilder();
        String spout_id = MySpout.class.getSimpleName();
        String bolt_id = MyBolt.class.getSimpleName();
        
        topologyBuilder.setSpout(spout_id, new MySpout());
        topologyBuilder.setBolt(bolt_id, new MyBolt(),3).shuffleGrouping(spout_id);
        
        
        Config config = new Config();
        String topology_name = StormTopologyMoreExecutor.class.getSimpleName();
        if(args.length==0){
            //在本地运行
            LocalCluster localCluster = new LocalCluster();
            localCluster.submitTopology(topology_name, config, topologyBuilder.createTopology());
        }else{
            //在集群运行
            try {
                StormSubmitter.submitTopology(topology_name, config, topologyBuilder.createTopology());
            } catch (AlreadyAliveException e) {
                e.printStackTrace();
            } catch (InvalidTopologyException e) {
                e.printStackTrace();
            } catch (AuthorizationException e) {
                e.printStackTrace();
            }
        }
        
    }

}

　　打jar包

提交作业之前

[hadoop@master apache-storm-1.0.2]$ pwd
/home/hadoop/app/apache-storm-1.0.2
[hadoop@master apache-storm-1.0.2]$ ll
total 208
drwxrwxr-x  2 hadoop hadoop  4096 May 21 17:18 bin
-rw-r--r--  1 hadoop hadoop 82317 Jul 27  2016 CHANGELOG.md
drwxrwxr-x  2 hadoop hadoop  4096 Jul 27 20:12 conf
drwxrwxr-x  3 hadoop hadoop  4096 Jul 27  2016 examples
drwxrwxr-x 17 hadoop hadoop  4096 May 21 17:18 external
drwxrwxr-x  2 hadoop hadoop  4096 Jul 27  2016 extlib
drwxrwxr-x  2 hadoop hadoop  4096 Jul 27  2016 extlib-daemon
drwxrwxr-x  2 hadoop hadoop  4096 Jul 27 23:00 jar
drwxrwxr-x  2 hadoop hadoop  4096 May 21 17:18 lib
-rw-r--r--  1 hadoop hadoop 32101 Jul 27  2016 LICENSE
drwxrwxr-x  2 hadoop hadoop  4096 May 21 17:18 log4j2
drwxrwxr-x  2 hadoop hadoop  4096 May 21 19:05 logs
-rw-r--r--  1 hadoop hadoop   981 Jul 27  2016 NOTICE
drwxrwxr-x  6 hadoop hadoop  4096 May 21 17:18 public
-rw-r--r--  1 hadoop hadoop 15287 Jul 27  2016 README.markdown
-rw-r--r--  1 hadoop hadoop     6 Jul 27  2016 RELEASE
-rw-r--r--  1 hadoop hadoop 23774 Jul 27  2016 SECURITY.md
[hadoop@master apache-storm-1.0.2]$ bin/storm jar jar/StormTopologyMoreExecutor.jar zhouls.bigdata.stormDemo.StormTopologyMoreExecutor aaa
Running: /home/hadoop/app/jdk/bin/java -client -Ddaemon.name= -Dstorm.options= -Dstorm.home=/home/hadoop/app/apache-storm-1.0.2 -Dstorm.log.dir=/home/hadoop/app/apache-storm-1.0.2/logs -Djava.library.path=/usr/local/lib:/opt/local/lib:/usr/lib -Dstorm.conf.file= -cp /home/hadoop/app/apache-storm-1.0.2/lib/log4j-api-2.1.jar:/home/hadoop/app/apache-storm-1.0.2/lib/kryo-3.0.3.jar:/home/hadoop/app/apache-storm-1.0.2/lib/storm-rename-hack-1.0.2.jar:/home/hadoop/app/apache-storm-1.0.2/lib/log4j-core-2.1.jar:/home/hadoop/app/apache-storm-1.0.2/lib/slf4j-api-1.7.7.jar:/home/hadoop/app/apache-storm-1.0.2/lib/minlog-1.3.0.jar:/home/hadoop/app/apache-storm-1.0.2/lib/objenesis-2.1.jar:/home/hadoop/app/apache-storm-1.0.2/lib/clojure-1.7.0.jar:/home/hadoop/app/apache-storm-1.0.2/lib/servlet-api-2.5.jar:/home/hadoop/app/apache-storm-1.0.2/lib/log4j-slf4j-impl-2.1.jar:/home/hadoop/app/apache-storm-1.0.2/lib/log4j-over-slf4j-1.6.6.jar:/home/hadoop/app/apache-storm-1.0.2/lib/storm-core-1.0.2.jar:/home/hadoop/app/apache-storm-1.0.2/lib/disruptor-3.3.2.jar:/home/hadoop/app/apache-storm-1.0.2/lib/asm-5.0.3.jar:/home/hadoop/app/apache-storm-1.0.2/lib/reflectasm-1.10.1.jar:jar/StormTopologyMoreExecutor.jar:/home/hadoop/app/apache-storm-1.0.2/conf:/home/hadoop/app/apache-storm-1.0.2/bin -Dstorm.jar=jar/StormTopologyMoreExecutor.jar zhouls.bigdata.stormDemo.StormTopologyMoreExecutor aaa
2632 [main] INFO  o.a.s.StormSubmitter - Generated ZooKeeper secret payload for MD5-digest: -7700164527916050772:-9124174655622273375
3011 [main] INFO  o.a.s.s.a.AuthUtils - Got AutoCreds []
3598 [main] INFO  o.a.s.StormSubmitter - Uploading topology jar jar/StormTopologyMoreExecutor.jar to assigned location: /home/hadoop/data/storm/nimbus/inbox/stormjar-83ebee61-5051-4ab5-aff7-e9fcf4560f42.jar
3711 [main] INFO  o.a.s.StormSubmitter - Successfully uploaded topology jar to assigned location: /home/hadoop/data/storm/nimbus/inbox/stormjar-83ebee61-5051-4ab5-aff7-e9fcf4560f42.jar
3714 [main] INFO  o.a.s.StormSubmitter - Submitting topology StormTopologyMoreExecutor in distributed mode with conf {"storm.zookeeper.topology.auth.scheme":"digest","storm.zookeeper.topology.auth.payload":"-7700164527916050772:-9124174655622273375"}
5363 [main] INFO  o.a.s.StormSubmitter - Finished submitting topology: StormTopologyMoreExecutor
[hadoop@master apache-storm-1.0.2]$