Package backtype.storm

Examples of backtype.storm.LocalDRPC

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    public static void main(String[] args) throws Exception {
        Config conf = new Config();
        conf.setMaxSpoutPending(20);
        if(args.length==0) {
            LocalDRPC drpc = new LocalDRPC();
            LocalCluster cluster = new LocalCluster();
            cluster.submitTopology("wordCounter", conf, buildTopology(drpc));
            for(int i=0; i<2; i++) {
                LOG.info("DRPC RESULT: " + drpc.execute("words", "dog the dog cat"));
                Thread.sleep(1000);
            }
            System.exit(0);
        } else {
            conf.setNumWorkers(3);
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    public static void main(String[] args) throws Exception {
        Config conf = new Config();
        conf.setMaxSpoutPending(20);
        if(args.length==0) {
            LocalDRPC drpc = new LocalDRPC();
            LocalCluster cluster = new LocalCluster();
            cluster.submitTopology("wordCounter", conf, buildTopology(drpc));
            for(int i=0; i<2; i++) {
                _spout.feed(new ArrayList(Arrays.asList("dog the the cat")));
                Thread.sleep(10000);
                LOG.info("DRPC RESULT: " + drpc.execute("words", "dog the dog cat"));
            }
            System.exit(0);
        } else {
            conf.setNumWorkers(3);
            StormSubmitter.submitTopology(args[0], conf, buildTopology(null));
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                .aggregate(new Fields("one"), new Sum(), new Fields("reach"));
        return topology.build();
    }
   
    public static void main(String[] args) throws Exception {
        LocalDRPC drpc = new LocalDRPC();

        Config conf = new Config();
        LocalCluster cluster = new LocalCluster();
       
        cluster.submitTopology("reach", conf, buildTopology(drpc));
       
        Thread.sleep(2000);
       
        LOG.info("REACH: " + drpc.execute("reach", "aaa"));
        LOG.info("REACH: " + drpc.execute("reach", "foo.com/blog/1"));
        LOG.info("REACH: " + drpc.execute("reach", "engineering.twitter.com/blog/5"));
       
       
        cluster.shutdown();
        drpc.shutdown();
    }
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        builder.addBolt(new PartialUniquer()).fieldsGrouping(new Fields("id", "follower"));
        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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    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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        TridentState wordCounts = topology.newStream("spout1", spout)
                .each(new Fields("sentence"), new Split(), new Fields("word")).groupBy(new Fields("word"))
                .persistentAggregate(cassandraStateFactory, new Count(), new Fields("count")).parallelismHint(1);

        LocalDRPC client = new LocalDRPC();
        topology.newDRPCStream("words", client).each(new Fields("args"), new Split(), new Fields("word"))
                .groupBy(new Fields("word"))
                .stateQuery(wordCounts, new Fields("word"), new MapGet(), new Fields("count"))
                .each(new Fields("count"), new FilterNull())
                .aggregate(new Fields("count"), new Sum(), new Fields("sum"));

        LocalCluster cluster = new LocalCluster();
        cluster.submitTopology("test", config, topology.build());

            Thread.sleep(10000);


            assertEquals("[[5]]", client.execute("words", "cat dog the man")); // 5
            assertEquals("[[0]]", client.execute("words", "cat")); // 0
            assertEquals("[[0]]", client.execute("words", "dog")); // 0
            assertEquals("[[4]]", client.execute("words", "the")); // 4
            assertEquals("[[1]]", client.execute("words", "man")); // 1
           


        cluster.shutdown();
        client.shutdown();
    }
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    builder.addBolt(new ExclaimBolt(), 3);

    Config conf = new Config();

    if (args == null || args.length == 0) {
      LocalDRPC drpc = new LocalDRPC();
      LocalCluster cluster = new LocalCluster();

      cluster.submitTopology("drpc-demo", conf, builder.createLocalTopology(drpc));

      for (String word : new String[]{ "hello", "goodbye" }) {
        System.out.println("Result for \"" + word + "\": " + drpc.execute("exclamation", word));
      }

      cluster.shutdown();
      drpc.shutdown();
    }
    else {
      conf.setNumWorkers(3);
      StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createRemoteTopology());
    }
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  public static void main(String[] args) throws Exception {
    Config conf = new Config();
    conf.setMaxSpoutPending(20);
    if (args.length == 0) {
      LocalDRPC drpc = new LocalDRPC();
      LocalCluster cluster = new LocalCluster();
      cluster.submitTopology("wordCounter", conf, buildTopology(drpc));
      for (int i = 0; i < 100; i++) {
        System.out.println("DRPC RESULT: " + drpc.execute("words", "cat the dog jumped"));
        Thread.sleep(1000);
      }
    }
    else {
      conf.setNumWorkers(3);
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        "one")).aggregate(new Fields("one"), new Sum(), new Fields("reach"));
    return topology.build();
  }

  public static void main(String[] args) throws Exception {
    LocalDRPC drpc = new LocalDRPC();

    Config conf = new Config();
    LocalCluster cluster = new LocalCluster();

    cluster.submitTopology("reach", conf, buildTopology(drpc));

    Thread.sleep(2000);

    System.out.println("REACH: " + drpc.execute("reach", "aaa"));
    System.out.println("REACH: " + drpc.execute("reach", "foo.com/blog/1"));
    System.out.println("REACH: " + drpc.execute("reach", "engineering.twitter.com/blog/5"));


    cluster.shutdown();
    drpc.shutdown();
  }
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  }

  public static void main(String[] args) {
    TopologyBuilder builder = new TopologyBuilder();
    LocalDRPC drpc = new LocalDRPC();

    DRPCSpout spout = new DRPCSpout("exclamation", drpc);
    builder.setSpout("drpc", spout);
    builder.setBolt("exclaim", new ExclamationBolt(), 3).shuffleGrouping("drpc");
    builder.setBolt("return", new ReturnResults(), 3).shuffleGrouping("exclaim");

    LocalCluster cluster = new LocalCluster();
    Config conf = new Config();
    cluster.submitTopology("exclaim", conf, builder.createTopology());

    System.out.println(drpc.execute("exclamation", "aaa"));
    System.out.println(drpc.execute("exclamation", "bbb"));

  }
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