Java Config.setNumWorkers方法代码示例

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String[] args) {
	FixedBatchSpout spout = new FixedBatchSpout(new Fields("sentence"), 3,
			new Values("this is simple example of trident topology"), new Values(
					"this example count same words"));
	spout.setCycle(true);

	//TransactionalTridentKafkaSpout spout = new TransactionalTridentKafkaSpout(new TridentKafkaConfig(new ZkHosts("localhost:9091"), "test"));
	TridentTopology topology = new TridentTopology();
	MemoryMapState.Factory stateFactory = new MemoryMapState.Factory();
	topology
			.newStream("spout1", spout)
			.each(new Fields("sentence"), new Split(), new Fields("word"))
			.groupBy(new Fields("word")).persistentAggregate(stateFactory, new Count(),
					new Fields("count")).newValuesStream()
			.filter(new DisplayOutputFilter()).parallelismHint(6);
	
	Config config = new Config();
	config.setNumWorkers(3);
	LocalCluster cluster = new LocalCluster();
	cluster.submitTopology("storm-trident-example", config, topology.build());
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String args[]) {
	TridentKafkaConfig config = new TridentKafkaConfig(new ZkHosts(
			"localhost:2181"), "storm-trident-diy");
	config.scheme = new SchemeAsMultiScheme(new StringScheme());
	config.startOffsetTime = kafka.api.OffsetRequest.LatestTime();
	TransactionalTridentKafkaSpout spout = new TransactionalTridentKafkaSpout(
			config);
	TridentTopology topology = new TridentTopology();
	topology.newStream("spout", spout).filter(new ExcludePhoneNumber())
			.each(new Fields("str"), new DeviceInfoExtractor(), new Fields("phone", "bytes"))
			.groupBy(new Fields("phone"))
			.aggregate(new Fields("bytes", "phone"), new Sum(), new Fields("sum"))
			.applyAssembly(new FirstN(10, "sum"))
			.each(new Fields("phone", "sum"), new Debug());
	
	Config config1 = new Config();
	config1.setNumWorkers(3);
	LocalCluster cluster = new LocalCluster();
	cluster.submitTopology("storm-trident-diy", config1, topology.build());
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String args[]) throws InterruptedException {
	Config config = new Config();
	config.setNumWorkers(3);
	TopologyBuilder topologyBuilder = new TopologyBuilder();
	
	String zkConnString = "localhost:2181";
	String topicName = "sensor-data";
	
	BrokerHosts hosts = new ZkHosts(zkConnString);
	SpoutConfig spoutConfig = new SpoutConfig(hosts, topicName , "/" + topicName, UUID.randomUUID().toString());
	spoutConfig.scheme = new SchemeAsMultiScheme(new StringScheme());

	KafkaSpout kafkaSpout = new KafkaSpout(spoutConfig);
	topologyBuilder.setSpout("spout", kafkaSpout, 1);
       topologyBuilder.setBolt("es-bolt", new ElasticSearchBolt(), 1).shuffleGrouping("spout");
       
       LocalCluster cluster = new LocalCluster();
       cluster.submitTopology("storm-es-example", config, topologyBuilder.createTopology());
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String[] args) {
	Config config = new Config();
	config.setNumWorkers(3);
	TopologyBuilder topologyBuilder = new TopologyBuilder();
	
	String zkConnString = "localhost:2181";
	String topicName = "storm-diy";
	
	BrokerHosts hosts = new ZkHosts(zkConnString);
	SpoutConfig spoutConfig = new SpoutConfig(hosts, topicName , "/" + topicName, UUID.randomUUID().toString());
	spoutConfig.scheme = new SchemeAsMultiScheme(new StringScheme());

	KafkaSpout kafkaSpout = new KafkaSpout(spoutConfig);
	topologyBuilder.setSpout("spout", kafkaSpout, 1);
	topologyBuilder.setBolt("parser", new ParseAndUsageBolt(), 1).shuffleGrouping("spout");
	topologyBuilder.setBolt("usageCassandra", new UsageCassandraBolt("localhost", "usage"), 1).shuffleGrouping("parser", "usagestream");
	topologyBuilder.setBolt("tdrCassandra", new TDRCassandraBolt("localhost", "tdr"), 1).shuffleGrouping("parser", "tdrstream");
	
	LocalCluster cluster = new LocalCluster();
       cluster.submitTopology("storm-diy", config, topologyBuilder.createTopology());
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
@BeforeClass
public static void setupOnce() throws Exception {
    System.out.println("------> Creating Sheep \uD83D\uDC11\n");

    clusterParam = new MkClusterParam();
    clusterParam.setSupervisors(1);
    Config daemonConfig = new Config();
    daemonConfig.put(Config.STORM_LOCAL_MODE_ZMQ, false);
    clusterParam.setDaemonConf(daemonConfig);
    makeConfigFile();

    Config conf = new Config();
    conf.setNumWorkers(1);

    completeTopologyParam = new CompleteTopologyParam();
    completeTopologyParam.setStormConf(conf);
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String[] args) throws AlreadyAliveException,
		InvalidTopologyException {
	// create an instance of TopologyBuilder class
	TopologyBuilder builder = new TopologyBuilder();
	// set the spout class
	builder.setSpout("SampleSpout", new SampleSpout(), 2);
	// set the bolt class
	builder.setBolt("SampleBolt", new SampleBolt(), 4).shuffleGrouping(
			"SampleSpout");
	Config conf = new Config();
	conf.setNumWorkers(3);
	// This statement submit the topology on remote
	// args[0] = name of topology
	try {
		StormSubmitter.submitTopology(args[0], conf,
				builder.createTopology());
	} catch (AlreadyAliveException alreadyAliveException) {
		System.out.println(alreadyAliveException);
	} catch (InvalidTopologyException invalidTopologyException) {
		System.out.println(invalidTopologyException);
	} catch (AuthorizationException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
	Config conf = new Config();
	conf.setMaxSpoutPending(20);
	LocalDRPC drpc = new LocalDRPC();
	if (args.length == 0) {
		
		LocalCluster cluster = new LocalCluster();
		cluster.submitTopology("CountryCount", conf, buildTopology(drpc));
		Thread.sleep(2000);
		for(int i=0; i<100 ; i++) {
			System.out.println("Result - "+drpc.execute("Count", "Japan India Europe"));
			Thread.sleep(1000);
			}
	} else {
		conf.setNumWorkers(3);
		StormSubmitter.submitTopology(args[0], conf, buildTopology(null));
		Thread.sleep(2000);
  		  	DRPCClient client = new DRPCClient(conf, "RRPC-Server", 1234);
  		  	System.out.println(client.execute("Count", "Japan India Europe"));
	}
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("integer", new RandomIntegerSpout(), 1);
    builder.setBolt("slidingsum", new SlidingWindowSumBolt().withWindow(new Count(30), new Count(10)), 1)
            .shuffleGrouping("integer");
    builder.setBolt("tumblingavg", new TumblingWindowAvgBolt().withTumblingWindow(new Count(3)), 1)
            .shuffleGrouping("slidingsum");
    builder.setBolt("printer", new PrinterBolt(), 1).shuffleGrouping("tumblingavg");
    Config conf = new Config();
    conf.setDebug(true);
    if (args != null && args.length > 0) {
        conf.setNumWorkers(1);
        StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createTopology());
    } else {
        LocalCluster cluster = new LocalCluster();
        cluster.submitTopology("test", conf, builder.createTopology());
        Utils.sleep(40000);
        cluster.killTopology("test");
        cluster.shutdown();
    }
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    TopologyBuilder builder = new TopologyBuilder();

    builder.setSpout("word", new WordSpout(), 1);
    builder.setBolt("exclaim", new ExclamationBolt(), 1).shuffleGrouping("word");   // Tuple流向：word 》 exclaim
    builder.setBolt("print", new PrintBolt(), 1).shuffleGrouping("exclaim");        // exclaim 》 print

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

    if (args != null && args.length > 0) {
        conf.setNumWorkers(3);

        StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createTopology());
    } else {

        LocalCluster cluster = new LocalCluster();      // storm依赖，<scope>provided</scope>--> 本地开发是注释掉 -->
        cluster.submitTopology("test3", conf, builder.createTopology());
        Utils.sleep(60 * 1000);
        cluster.killTopology("test3");
        cluster.shutdown();
    }
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
private LocalCluster submitTopology() throws AlreadyAliveException,
        InvalidTopologyException {
    Config stormConfig = new Config();
    stormConfig.setDebug(false);
    stormConfig.setFallBackOnJavaSerialization(true);
    stormConfig.setNumWorkers(1);

    // enable backpressure since the spouts can move at a much faster speed than the bolts
    stormConfig.put(Config.TOPOLOGY_BACKPRESSURE_ENABLE, true);
    stormConfig.put(Config.TOPOLOGY_EXECUTOR_RECEIVE_BUFFER_SIZE, 2048);
    stormConfig.put(Config.TOPOLOGY_EXECUTOR_SEND_BUFFER_SIZE, 2048);
    stormConfig.put(Config.TOPOLOGY_SLEEP_SPOUT_WAIT_STRATEGY_TIME_MS, 1000);
    stormConfig.put(Config.TOPOLOGY_MAX_SPOUT_PENDING, 10);

    stormConfig.setSkipMissingKryoRegistrations(true);
    stormConfig.put(ConfigurationConstants.CHATALYTICS_CONFIG.txt,
                    YamlUtils.writeYaml(chatalyticsConfig));

    LocalCluster cluster = new LocalCluster();
    cluster.submitTopology(TOPOLOGY_NAME, stormConfig, chatTopology);
    return cluster;
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
protected Config getConfig(String[] SETTINGS) {
    Config config = new Config();
    // config.put("mongodb.ip", args[2]);
    // config.put("mongodb.port", Integer.parseInt(args[3]));
    // config.put("redis.ip", args[4]);
    // config.put("redis.port", Integer.parseInt(args[5]));
    // config.put("kafka.properties", args[6]);

    config.put("mongodb.ip", SETTINGS[0]);
    config.put("mongodb.port", Integer.parseInt(SETTINGS[1]));
    config.put("redis.ip", SETTINGS[2]);
    config.put("redis.port", Integer.parseInt(SETTINGS[3]));
    config.put("kafka.properties", SETTINGS[4]);
    config.setDebug(true);
    config.setNumWorkers(2);
    return config;
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
protected Config getConfig(String[] SETTINGS) {
    Config config = new Config();
    // config.put("mongodb.ip", args[2]);
    // config.put("mongodb.port", Integer.parseInt(args[3]));
    // config.put("redis.ip", args[4]);
    // config.put("redis.port", Integer.parseInt(args[5]));
    // config.put("kafka.properties", args[6]);

    config.put("mongodb.ip", SETTINGS[0]);
    config.put("mongodb.port", Integer.parseInt(SETTINGS[1]));
    config.put("redis.ip", SETTINGS[2]);
    config.put("redis.port", Integer.parseInt(SETTINGS[3]));
    config.put("kafka.properties", SETTINGS[4]);
    config.setDebug(true);
    config.setNumWorkers(4);
    return config;
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static int run(String[] args) throws Exception {
    CommandLineParser parser = new BasicParser();
    Options options = getCommonRequiredOptions();

    CommandLine cmd = parser.parse( options, args);
    Map<String, String> dsConf = getAccumuloDataStoreConf(cmd);

    String featureName = cmd.getOptionValue(FEATURE_NAME);
    SimpleFeatureType featureType = DataUtilities.createType(featureName, "geom:Point:srid=4326");

    DataStore ds = DataStoreFinder.getDataStore(dsConf);
    ds.createSchema(featureType);
    TopologyBuilder topologyBuilder = new TopologyBuilder();
    String topic = cmd.getOptionValue(TOPIC);
    String groupId = topic;
    dsConf.put(OSMIngest.FEATURE_NAME, featureName);
    OSMKafkaSpout OSMKafkaSpout = new OSMKafkaSpout(dsConf, groupId, topic);
    topologyBuilder.setSpout("Spout", OSMKafkaSpout, 10).setNumTasks(10);
    OSMKafkaBolt OSMKafkaBolt = new OSMKafkaBolt(dsConf, groupId, topic);
    topologyBuilder.setBolt("Bolt", OSMKafkaBolt, 20).shuffleGrouping("Spout");
    Config stormConf = new Config();
    stormConf.setNumWorkers(10);
    stormConf.setDebug(true);
    StormSubmitter.submitTopology(topic, stormConf, topologyBuilder.createTopology());
    return 0;
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    StormTopology topology = buildTopology();

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

    if (args != null && args.length > 0) {
        conf.setNumWorkers(3);
        StormSubmitter.submitTopologyWithProgressBar(args[0], conf, topology);
    } else {
        LocalCluster cluster = new LocalCluster();
        cluster.submitTopology("wordcount", conf, topology);
        try {
            System.out.println("PRESS ENTER TO STOP");
            new BufferedReader(new InputStreamReader(System.in)).readLine();
            cluster.killTopology("wordcount");
            cluster.shutdown();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
 

import org.apache.storm.Config; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
  if (args.length != 1) {
    throw new RuntimeException("Specify topology name");
  }
  TopologyBuilder builder = new TopologyBuilder();

  int spouts = 2;
  int bolts = 2;
  builder.setSpout("word", new AckingTestWordSpout(), spouts);
  builder.setBolt("exclaim1", new ExclamationBolt(), bolts)
      .shuffleGrouping("word");

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

  // Put an arbitrary large number here if you don't want to slow the topology down
  conf.setMaxSpoutPending(1000 * 1000 * 1000);

  // To enable acking, we need to setEnableAcking true
  conf.setNumAckers(1);
  conf.put(Config.TOPOLOGY_WORKER_CHILDOPTS, "-XX:+HeapDumpOnOutOfMemoryError");

  // Set the number of workers or stream managers
  conf.setNumWorkers(2);
  StormSubmitter.submitTopology(args[0], conf, builder.createTopology());
}