storm.kafka.BrokerHosts Java Examples

The following examples show how to use storm.kafka.BrokerHosts. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: TopologyRunner.java    From opensoc-streaming with Apache License 2.0 6 votes vote down vote up 
private boolean initializeKafkaSpout(String name) {
	try {

		BrokerHosts zk = new ZkHosts(config.getString("kafka.zk"));
		String input_topic = config.getString("spout.kafka.topic");
		SpoutConfig kafkaConfig = new SpoutConfig(zk, input_topic, "",
				input_topic);
		kafkaConfig.scheme = new SchemeAsMultiScheme(new RawScheme());
		kafkaConfig.forceFromStart = Boolean.valueOf("True");
		kafkaConfig.startOffsetTime = -1;

		builder.setSpout(name, new KafkaSpout(kafkaConfig),
				config.getInt("spout.kafka.parallelism.hint")).setNumTasks(
				config.getInt("spout.kafka.num.tasks"));

	} catch (Exception e) {
		e.printStackTrace();
		System.exit(0);
	}

	return true;
}
Example #2
Source File: TopHashtagByFollowerClass.java    From trident-tutorial with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    Config conf = new Config();

    if (args.length == 2) {
        // Ready & submit the topology
        String name = args[0];
        BrokerHosts hosts = new ZkHosts(args[1]);
        TransactionalTridentKafkaSpout kafkaSpout = TestUtils.testTweetSpout(hosts);

        StormSubmitter.submitTopology(name, conf, buildTopology(kafkaSpout));

    }else{
        System.err.println("<topologyName> <zookeeperHost>");
    }

}
Example #3
Source File: GlobalTop20Hashtags.java    From trident-tutorial with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    Config conf = new Config();

    if (args.length == 2) {
        // Ready & submit the topology
        String name = args[0];
        BrokerHosts hosts = new ZkHosts(args[1]);
        TransactionalTridentKafkaSpout kafkaSpout = TestUtils.testTweetSpout(hosts);

        StormSubmitter.submitTopology(name, conf, buildTopology(kafkaSpout));

    }else{
        System.err.println("<topologyName> <zookeeperHost>");
    }

}
Example #4
Source File: JoinExample.java    From trident-tutorial with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    Config conf = new Config();

    if (args.length == 2) {
        // Ready & submit the topology
        String name = args[0];
        BrokerHosts hosts = new ZkHosts(args[1]);
        TransactionalTridentKafkaSpout kafkaSpout = TestUtils.testTweetSpout(hosts);

        StormSubmitter.submitTopology(name, conf, buildTopology(kafkaSpout));

    }else{
        System.err.println("<topologyName> <zookeeperHost>");
    }

}
Example #5
Source File: RealTimeTextSearch.java    From trident-tutorial with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    Config conf = new Config();


    if (args.length == 2) {
        // Ready & submit the topology
        String name = args[0];
        BrokerHosts hosts = new ZkHosts(args[1]);
        TransactionalTridentKafkaSpout kafkaSpout = TestUtils.testTweetSpout(hosts);

        StormSubmitter.submitTopology(name, conf, buildTopology(kafkaSpout));

    }else{
        System.err.println("<topologyName> <zookeeperHost>");
    }

}
Example #6
Source File: TopHashtagByCountry.java    From trident-tutorial with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    Config conf = new Config();


    if (args.length == 2) {
        // Ready & submit the topology
        String name = args[0];
        BrokerHosts hosts = new ZkHosts(args[1]);
        TransactionalTridentKafkaSpout kafkaSpout = TestUtils.testTweetSpout(hosts);

        StormSubmitter.submitTopology(name, conf, buildTopology(kafkaSpout));

    }else{
        System.err.println("<topologyName> <zookeeperHost>");
    }

}
Example #7
Source File: TopHashtagFollowerCountGrouping.java    From trident-tutorial with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    Config conf = new Config();
    conf.setNumWorkers(6);

    if (args.length == 2) {
        // Ready & submit the topology
        String name = args[0];
        BrokerHosts hosts = new ZkHosts(args[1]);
        TransactionalTridentKafkaSpout kafkaSpout = TestUtils.testTweetSpout(hosts);

        StormSubmitter.submitTopology(name, conf, buildTopology(kafkaSpout));

    }else{
        System.err.println("<topologyName> <zookeeperHost>");
    }

}
Example #8
Source File: KafkaUtils.java    From storm-benchmark with Apache License 2.0 5 votes vote down vote up 
public static SpoutConfig getSpoutConfig(Map options, MultiScheme scheme) throws IllegalArgumentException {
  String zkServers = (String) Utils.get(options, ZOOKEEPER_SERVERS, "localhost:2181");
  String kafkaRoot = (String) Utils.get(options, KAFKA_ROOT_PATH, "/kafka");
  String connectString = zkServers + kafkaRoot;

  BrokerHosts hosts = new ZkHosts(connectString);
  String topic = (String) Utils.get(options, TOPIC, DEFAULT_TOPIC);
  String zkRoot = kafkaRoot + "/" + "storm-consumer-states";
  String appId = (String) Utils.get(options, CLIENT_ID, "storm-app");

  SpoutConfig config = new SpoutConfig(hosts, topic, zkRoot, appId);
  config.zkServers = new ArrayList<String>();

  String [] servers = zkServers.split(",");

  for (int i = 0; i < servers.length; i++) {
    String[] serverAndPort = servers[0].split(":");
    config.zkServers.add(serverAndPort[0]);
    int port = Integer.parseInt(serverAndPort[1]);
    if (i == 0) {
      config.zkPort = port;
    }

    if (config.zkPort != port) {
      throw new IllegalArgumentException("The zookeeper port on all  server must be same");
    }
  }
  config.scheme = scheme;
  return config;
}
Example #9
Source File: KafkaUtils.java    From storm-benchmark with Apache License 2.0 5 votes vote down vote up 
public static TridentKafkaConfig getTridentKafkaConfig(Map options, MultiScheme scheme) {
  String zkServers = (String) Utils.get(options, ZOOKEEPER_SERVERS, "localhost:2181") ;
  String kafkaRoot = (String) Utils.get(options, KAFKA_ROOT_PATH, "/kafka");
  String connectString = zkServers + kafkaRoot;

  BrokerHosts hosts = new ZkHosts(connectString);
  String topic = (String) Utils.get(options, TOPIC, DEFAULT_TOPIC);
  String appId = (String) Utils.get(options, CLIENT_ID, "storm-app");

  TridentKafkaConfig config = new TridentKafkaConfig(hosts, topic, appId);
  config.scheme = scheme;
  return config;
}
Example #10
Source File: KafkaThroughput.java    From flink-perf with Apache License 2.0 5 votes vote down vote up 
public static void main(String[] args) throws AlreadyAliveException, InvalidTopologyException, UnknownHostException, InterruptedException {
	final ParameterTool pt = ParameterTool.fromArgs(args);

	TopologyBuilder builder = new TopologyBuilder();
	BrokerHosts hosts = new ZkHosts(pt.getRequired("zookeeper"));
	SpoutConfig spoutConfig = new SpoutConfig(hosts, pt.getRequired("topic"), "/" + pt.getRequired("topic"), UUID.randomUUID().toString());
	spoutConfig.scheme = new SchemeAsMultiScheme(new StringScheme());
	KafkaSpout kafkaSpout = new KafkaSpout(spoutConfig);
	builder.setSpout("source", kafkaSpout, pt.getInt("sourceParallelism"));

	builder.setBolt("sink", new Throughput.Sink(pt), pt.getInt("sinkParallelism")).noneGrouping("source");

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

	if (!pt.has("local")) {
		conf.setNumWorkers(pt.getInt("par", 2));

		StormSubmitter.submitTopologyWithProgressBar("kafka-spout-"+pt.get("name", "no_name"), conf, builder.createTopology());
	} else {
		conf.setMaxTaskParallelism(pt.getInt("par", 2));

		LocalCluster cluster = new LocalCluster();
		cluster.submitTopology("kafka-spout", conf, builder.createTopology());

		Thread.sleep(300000);

		cluster.shutdown();
	}
}
Example #11
Source File: TestUtils.java    From trident-tutorial with Apache License 2.0 4 votes vote down vote up 
public static TransactionalTridentKafkaSpout testTweetSpout(BrokerHosts hosts) {
    TridentKafkaConfig kafkaConfig = new TridentKafkaConfig(hosts, "test", "storm");
    kafkaConfig.scheme = new SchemeAsMultiScheme(new StringScheme());
    return new TransactionalTridentKafkaSpout(kafkaConfig);
}
Example #12
Source File: TridentKafkaConfig.java    From storm-kafka-0.8-plus with Apache License 2.0 4 votes vote down vote up 
public TridentKafkaConfig(BrokerHosts hosts, String topic) {
    super(hosts, topic);
}
Example #13
Source File: TridentKafkaConfig.java    From storm-kafka-0.8-plus with Apache License 2.0 4 votes vote down vote up 
public TridentKafkaConfig(BrokerHosts hosts, String topic, String clientId) {
    super(hosts, topic, clientId);
}