Package backtype.storm

Examples of backtype.storm.LocalCluster

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        StormTopology topology = createTopology(parallelismHint);
        LOGGER.info("Created topology layout: " + topology);
        LOGGER.info(String.format("Submitting topology '%s'", getTopologyName()));

        if (local) {
            LocalCluster cluster = new LocalCluster();
            cluster.submitTopology(getTopologyName(), conf, topology);

            while (!willExit()) {
                Utils.sleep(100);
            }

            cluster.killTopology(getTopologyName());
            cluster.shutdown();
        } else {
            LOGGER.info("submitting topology: " + getTopologyName());
            StormSubmitter.submitTopology(getTopologyName(), conf, topology);
            LOGGER.info("topology submitted: " + getTopologyName());
        }
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        builder.addBolt(new CountAggregator()).fieldsGrouping(new Fields("id"));

        if (args == null || args.length == 0) {
            config.setMaxTaskParallelism(3);
            LocalDRPC drpc = new LocalDRPC();
            LocalCluster cluster = new LocalCluster();
            if ("true".equals(System.getProperty("debug"))) {
                config.setDebug(true);
            }
            cluster.submitTopology("reach-drpc", config, builder.createLocalTopology(drpc));

            String[] urlsToTry = new String[] { "http://github.com/hmsonline", "http://github.com/nathanmarz",
                    "http://github.com/ptgoetz", "http://github.com/boneill" };
            for (String url : urlsToTry) {
                System.out.println("Reach of " + url + ": " + drpc.execute("reach", url));
            }

            cluster.shutdown();
            drpc.shutdown();
        } else {
            config.setNumWorkers(6);
            StormSubmitter.submitTopology(args[0], config, builder.createRemoteTopology());
        }
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        builder.setSpout(WORD_SPOUT, wordSpout, 3);
        builder.setBolt(COUNT_BOLT, countBolt, 3).fieldsGrouping(WORD_SPOUT, new Fields("word"));
        builder.setBolt(CASSANDRA_BOLT, cassandraBolt, 3).shuffleGrouping(COUNT_BOLT);

        if (args.length == 0) {
            LocalCluster cluster = new LocalCluster();
            cluster.submitTopology("test", config, builder.createTopology());
            Thread.sleep(10000);
            cluster.killTopology("test");
            cluster.shutdown();
            System.exit(0);
        } else {
            config.setNumWorkers(3);
            StormSubmitter.submitTopology(args[0], config, builder.createTopology());
        }
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    MemoryTransactionalSpout spout = new MemoryTransactionalSpout(DATA, new Fields("word"), PARTITION_TAKE_PER_BATCH);
    TransactionalTopologyBuilder builder = new TransactionalTopologyBuilder("global-count", "spout", spout, 3);
    builder.setBolt("partial-count", new BatchCount(), 5).noneGrouping("spout");
    builder.setBolt("sum", new UpdateGlobalCount()).globalGrouping("partial-count");

    LocalCluster cluster = new LocalCluster();

    Config config = new Config();
    config.setDebug(true);
    config.setMaxSpoutPending(3);

    cluster.submitTopology("global-count-topology", config, builder.buildTopology());

    Thread.sleep(3000);
    cluster.shutdown();
  }
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        .fieldsGrouping("age", new Fields("id"));

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

    LocalCluster cluster = new LocalCluster();
    cluster.submitTopology("join-example", conf, builder.createTopology());

    for (int i = 0; i < 10; i++) {
      String gender;
      if (i % 2 == 0) {
        gender = "male";
      }
      else {
        gender = "female";
      }
      genderSpout.feed(new Values(i, gender));
    }

    for (int i = 9; i >= 0; i--) {
      ageSpout.feed(new Values(i, i + 20));
    }

    Utils.sleep(2000);
    cluster.shutdown();
  }
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      StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createTopology());
    }
    else {
      conf.setMaxTaskParallelism(3);

      LocalCluster cluster = new LocalCluster();
      cluster.submitTopology("word-count", conf, builder.createTopology());

      Thread.sleep(10000);

      cluster.shutdown();
    }
  }
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    public static void main(String[] args) throws Exception {
        Config conf = new Config();
        conf.setMaxSpoutPending(5);
        if (args.length == 1) {
            LocalCluster cluster = new LocalCluster();
            cluster.submitTopology("wordCounter", conf, buildTopology(args[0]));
            Thread.sleep(120 * 1000);
        }
        else if(args.length == 2) {
            conf.setNumWorkers(3);
            StormSubmitter.submitTopology(args[1], conf, buildTopology(args[0]));
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    public static void main(String[] args) throws Exception {
        Config conf = new Config();
        conf.setMaxSpoutPending(5);
        if (args.length == 1) {
            LocalCluster cluster = new LocalCluster();
            cluster.submitTopology("wordCounter", conf, buildTopology(args[0]));
            Thread.sleep(120 * 1000);
        }
        else if(args.length == 2) {
            conf.setNumWorkers(3);
            StormSubmitter.submitTopology(args[1], conf, buildTopology(args[0]));
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      StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createTopology());
    }
    else {

      LocalCluster cluster = new LocalCluster();
      cluster.submitTopology("test", conf, builder.createTopology());
      Utils.sleep(10000);
      cluster.killTopology("test");
      cluster.shutdown();
    }
  }
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    Config conf = new Config();

    if (args == null || args.length == 0) {
      conf.setMaxTaskParallelism(3);
      LocalDRPC drpc = new LocalDRPC();
      LocalCluster cluster = new LocalCluster();
      cluster.submitTopology("reach-drpc", conf, builder.createLocalTopology(drpc));

      String[] urlsToTry = new String[]{ "foo.com/blog/1", "engineering.twitter.com/blog/5", "notaurl.com" };
      for (String url : urlsToTry) {
        System.out.println("Reach of " + url + ": " + drpc.execute("reach", url));
      }

      cluster.shutdown();
      drpc.shutdown();
    }
    else {
      conf.setNumWorkers(6);
      StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createRemoteTopology());
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Related Classes of backtype.storm.LocalCluster

  • AbstractStormWithKafkaTest
  • backtype.storm.contrib.hbase.examples.HBaseCountersBatchTopology
  • backtype.storm.contrib.hbase.examples.HBaseCountersTopology
  • backtype.storm.contrib.hbase.examples.HBaseExampleTopology
  • backtype.storm.contrib.hbase.examples.HBaseTridentAggregateTopology
  • backtype.storm.contrib.hbase.examples.HBaseTridentValueTopology
  • backtype.storm.contrib.jms.example.ExampleJmsTopology
  • backtype.storm.contrib.signals.test.SignalTopology
  • backtype.storm.spout.TestTopology
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