继续编写
StormTopologyMoreWorker.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 StormTopologyMoreWorker {
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;
}
int sum = 0;
public void execute(Tuple input) {
Integer num = input.getIntegerByField("num");
sum += num;
System.out.println("sum="+sum);
}
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()).shuffleGrouping(spout_id);
Config config = new Config();
config.setNumWorkers(2);
String topology_name = StormTopologyMoreWorker.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
![]()
![]()
![]()
[hadoop@master jar]$ pwd
/home/hadoop/app/apache-storm-1.0.2/jar
[hadoop@master jar]$ ll
total 8
-rw-r--r-- 1 hadoop hadoop 4869 Jul 27 22:17 StormTopology.jar
[hadoop@master jar]$ rz
[hadoop@master jar]$ ll
total 16
-rw-r--r-- 1 hadoop hadoop 4869 Jul 27 22:17 StormTopology.jar
-rw-r--r-- 1 hadoop hadoop 4992 Jul 27 22:39 StormTopologyMoreWorker.jar
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 22:39 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/StormTopologyMoreWorker.jar zhouls.bigdata.stormDemo.StormTopologyMoreWorker 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/StormTopologyMoreWorker.jar:/home/hadoop/app/apache-storm-1.0.2/conf:/home/hadoop/app/apache-storm-1.0.2/bin -Dstorm.jar=jar/StormTopologyMoreWorker.jar zhouls.bigdata.stormDemo.StormTopologyMoreWorker aaa
6687 [main] INFO o.a.s.StormSubmitter - Generated ZooKeeper secret payload for MD5-digest: -5319119555480935017:-9144362215090188990
7204 [main] INFO o.a.s.s.a.AuthUtils - Got AutoCreds []
7785 [main] INFO o.a.s.StormSubmitter - Uploading topology jar jar/StormTopologyMoreWorker.jar to assigned location: /home/hadoop/data/storm/nimbus/inbox/stormjar-ea1d6383-ca31-4033-b784-e06
856000894.jar
7875 [main] INFO o.a.s.StormSubmitter - Successfully uploaded topology jar to assigned location: /home/hadoop/data/storm/nimbus/inbox/stormjar-ea1d6383-ca31-4033-b784-e06856000894.jar
7876 [main] INFO o.a.s.StormSubmitter - Submitting topology StormTopologyMoreWorker in distributed mode with conf {"storm.zookeeper.topology.auth.scheme":"digest","storm.zookeeper.topology.auth.payload":"-5319119555480935017:-9144362215090188990","topology.workers":2}
8962 [main] INFO o.a.s.StormSubmitter - Finished submitting topology: StormTopologyMoreWorker
[hadoop@master apache-storm-1.0.2]$
提交之后
![]()
![]()
![]()
![]()
为什么,会是如上的数字呢?大家要学,就要深入去学和理解。
![]()
因为,我之前运行的StormTopology没有停掉
![]()
![]()
![]()
![]()
现在呢,我将之前运行的StormTopology给停掉,然后,再来看。非常重要
![]()
![]()
即提示,我们,30秒之后,kill掉。如果大家等不及,可以设置时间短些
![]()
为什么,会是如上的数字呢?大家要学,就要深入去学和理解。
![]()
本文转自大数据躺过的坑博客园博客,原文链接:http://www.cnblogs.com/zlslch/p/7247860.html,如需转载请自行联系原作者