Examples with LocalTopology org.apache.storm.LocalCluster.LocalTopology used on opensource projects

Example 16 with LocalTopology

use of org.apache.storm.LocalCluster.LocalTopology in project storm by apache.

the class TransactionalWords method main.

public static void main(String[] args) throws Exception {
    MemoryTransactionalSpout spout = new MemoryTransactionalSpout(DATA, new Fields("word"), PARTITION_TAKE_PER_BATCH);
    TransactionalTopologyBuilder builder = new TransactionalTopologyBuilder("top-n-words", "spout", spout, 2);
    builder.setBolt("count", new KeyedCountUpdater(), 5).fieldsGrouping("spout", new Fields("word"));
    builder.setBolt("bucketize", new Bucketize()).noneGrouping("count");
    builder.setBolt("buckets", new BucketCountUpdater(), 5).fieldsGrouping("bucketize", new Fields("bucket"));
    Config config = new Config();
    config.setDebug(true);
    config.setMaxSpoutPending(3);
    try (LocalCluster cluster = new LocalCluster();
        LocalTopology topo = cluster.submitTopology("top-n-topology", config, builder.buildTopology())) {
        Thread.sleep(3000);
    }
}

Example 17 with LocalTopology

use of org.apache.storm.LocalCluster.LocalTopology in project storm by apache.

the class WordCountTopologyNode method main.

public static void main(String[] args) throws Exception {
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("spout", new RandomSentence(), 5);
    builder.setBolt("split", new SplitSentence(), 8).shuffleGrouping("spout");
    builder.setBolt("count", new WordCount(), 12).fieldsGrouping("split", new Fields("word"));
    Config conf = new Config();
    conf.setDebug(true);
    if (args != null && args.length > 0) {
        conf.setNumWorkers(3);
        StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createTopology());
    } else {
        conf.setMaxTaskParallelism(3);
        try (LocalCluster cluster = new LocalCluster();
            LocalTopology topo = cluster.submitTopology("word-count", conf, builder.createTopology())) {
            Thread.sleep(10000);
        }
    }
}

Example 18 with LocalTopology

use of org.apache.storm.LocalCluster.LocalTopology in project storm by apache.

the class TridentWordCount method main.

public static void main(String[] args) throws Exception {
    Config conf = new Config();
    conf.setMaxSpoutPending(20);
    if (args.length == 0) {
        try (LocalDRPC drpc = new LocalDRPC();
            LocalCluster cluster = new LocalCluster();
            LocalTopology topo = 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);
        StormSubmitter.submitTopologyWithProgressBar(args[0], conf, buildTopology(null));
    }
}

Example 19 with LocalTopology

use of org.apache.storm.LocalCluster.LocalTopology in project storm by apache.

the class SingleJoinExample method main.

public static void main(String[] args) throws Exception {
    FeederSpout genderSpout = new FeederSpout(new Fields("id", "gender"));
    FeederSpout ageSpout = new FeederSpout(new Fields("id", "age"));
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("gender", genderSpout);
    builder.setSpout("age", ageSpout);
    builder.setBolt("join", new SingleJoinBolt(new Fields("gender", "age"))).fieldsGrouping("gender", new Fields("id")).fieldsGrouping("age", new Fields("id"));
    Config conf = new Config();
    conf.setDebug(true);
    try (LocalCluster cluster = new LocalCluster();
        LocalTopology topo = 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);
    }
}

Example 20 with LocalTopology

use of org.apache.storm.LocalCluster.LocalTopology in project storm by apache.

the class Flux method runCli.

private static void runCli(CommandLine cmd) throws Exception {
    if (!cmd.hasOption(OPTION_NO_SPLASH)) {
        printSplash();
    }
    boolean dumpYaml = cmd.hasOption("dump-yaml");
    TopologyDef topologyDef = null;
    String filePath = (String) cmd.getArgList().get(0);
    // TODO conditionally load properties from a file our resource
    String filterProps = null;
    if (cmd.hasOption(OPTION_FILTER)) {
        filterProps = cmd.getOptionValue(OPTION_FILTER);
    }
    boolean envFilter = cmd.hasOption(OPTION_ENV_FILTER);
    if (cmd.hasOption(OPTION_RESOURCE)) {
        printf("Parsing classpath resource: %s", filePath);
        topologyDef = FluxParser.parseResource(filePath, dumpYaml, true, filterProps, envFilter);
    } else {
        printf("Parsing file: %s", new File(filePath).getAbsolutePath());
        topologyDef = FluxParser.parseFile(filePath, dumpYaml, true, filterProps, envFilter);
    }
    String topologyName = topologyDef.getName();
    // merge contents of `config` into topology config
    Config conf = FluxBuilder.buildConfig(topologyDef);
    ExecutionContext context = new ExecutionContext(topologyDef, conf);
    StormTopology topology = FluxBuilder.buildTopology(context);
    if (!cmd.hasOption(OPTION_NO_DETAIL)) {
        printTopologyInfo(context);
    }
    if (!cmd.hasOption(OPTION_DRY_RUN)) {
        if (cmd.hasOption(OPTION_REMOTE)) {
            LOG.info("Running remotely...");
            // should the topology be active or inactive
            SubmitOptions submitOptions = null;
            if (cmd.hasOption(OPTION_INACTIVE)) {
                LOG.info("Deploying topology in an INACTIVE state...");
                submitOptions = new SubmitOptions(TopologyInitialStatus.INACTIVE);
            } else {
                LOG.info("Deploying topology in an ACTIVE state...");
                submitOptions = new SubmitOptions(TopologyInitialStatus.ACTIVE);
            }
            StormSubmitter.submitTopology(topologyName, conf, topology, submitOptions, null);
        } else {
            LOG.info("Running in local mode...");
            String sleepStr = cmd.getOptionValue(OPTION_SLEEP);
            Long sleepTime = DEFAULT_LOCAL_SLEEP_TIME;
            if (sleepStr != null) {
                sleepTime = Long.parseLong(sleepStr);
            }
            LOG.debug("Sleep time: {}", sleepTime);
            LocalCluster cluster = null;
            // in-process or external zookeeper
            if (cmd.hasOption(OPTION_ZOOKEEPER)) {
                String zkStr = cmd.getOptionValue(OPTION_ZOOKEEPER);
                LOG.info("Using ZooKeeper at '{}' instead of in-process one.", zkStr);
                long zkPort = DEFAULT_ZK_PORT;
                String zkHost = null;
                if (zkStr.contains(":")) {
                    String[] hostPort = zkStr.split(":");
                    zkHost = hostPort[0];
                    zkPort = hostPort.length > 1 ? Long.parseLong(hostPort[1]) : DEFAULT_ZK_PORT;
                } else {
                    zkHost = zkStr;
                }
                // the following constructor is only available in 0.9.3 and later
                try {
                    cluster = new LocalCluster(zkHost, zkPort);
                } catch (NoSuchMethodError e) {
                    LOG.error("The --zookeeper option can only be used with Apache Storm 0.9.3 and later.");
                    System.exit(1);
                }
            } else {
                cluster = new LocalCluster();
            }
            try (LocalTopology topo = cluster.submitTopology(topologyName, conf, topology)) {
                Utils.sleep(sleepTime);
            } finally {
                cluster.shutdown();
            }
        }
    }
}