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Posted to issues@storm.apache.org by "AK47Sonic (Jira)" <ji...@apache.org> on 2019/12/12 03:57:00 UTC

[jira] [Created] (STORM-3554) LocalCluster can't be shutdown and JVM still run

AK47Sonic created STORM-3554:
--------------------------------

             Summary: LocalCluster can't be shutdown and JVM still run
                 Key: STORM-3554
                 URL: https://issues.apache.org/jira/browse/STORM-3554
             Project: Apache Storm
          Issue Type: Bug
          Components: storm-client, storm-server
    Affects Versions: 2.1.0
         Environment: Storm 2.1.0
IntelliJ IDEA
            Reporter: AK47Sonic


Hi team,

[Storm version: 2.1.0] After I shutdown LocalCluster by calling shutdown or close method, JVM still run and can't exit on IDEA. I think it is a simple demo blow. Is it a bug?

 

import org.apache.storm.Config;
import org.apache.storm.LocalCluster;
import org.apache.storm.topology.TopologyBuilder;


public class WordCountTopology {

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

TopologyBuilder builder = new TopologyBuilder();

// builder.setSpout("spout", new RandomSentenceSpout(), 5);
// builder.setBolt("split", new SplitSentenceBolt(), 8).shuffleGrouping("spout");
// builder.setBolt("count", new WordCountBolt(), 2).fieldsGrouping("split", new Fields("word"));

Config conf = new Config();
 conf.setDebug(true);

String topologyName = "word-count";

conf.setNumWorkers(2);

LocalCluster cluster = null;

cluster = new LocalCluster();
 cluster.submitTopology(topologyName, conf, builder.createTopology());

Thread.sleep(10000);

// cluster.close();
 cluster.shutdown();

}

}



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