Java Config.setMaxTaskParallelism方法代碼示例

import backtype.storm.Config; //導入方法依賴的package包/類
public static void main(String[] args) throws Exception {
  LinearDRPCTopologyBuilder builder = construct();


  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());
  }
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
public static void main(String[] args) throws InterruptedException {
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("word-reader", new WordReader());
    builder.setBolt("word-normalizer", new WordNormalizer()).shuffleGrouping("word-reader");
    builder.setBolt("word-counter", new WordCounter(), 2).fieldsGrouping("word-normalizer", new Fields("word"));

    Config conf = new Config();
    conf.setMaxTaskParallelism(3);
    conf.put(Config.TOPOLOGY_MAX_SPOUT_PENDING, 3);
    conf.setDebug(false);

    //Topology run
    LocalCluster cluster = new LocalCluster();
    cluster.submitTopology("storm-wordcount", conf, builder.createTopology());
    Thread.sleep(30000);
    cluster.shutdown();
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
/**
 * Creates a standalone topology.
 * 
 * @param args the topology arguments
 * @throws Exception in case of creation problems
 */
public static void main(String[] args) throws Exception {
    Config config = new Config();
    Naming.setDefaultInitializeAlgorithms(config, defaultInitAlgorithms);
    config.setMessageTimeoutSecs(100);
    PipelineOptions options = new PipelineOptions(args);
    RecordingTopologyBuilder b = new RecordingTopologyBuilder(options);
    createTopology(b);
    b.close(args[0], config);
    
    // main topology: int numWorkers = options.getNumberOfWorkers(2);
    options.toConf(config);
    
    if (args != null && args.length > 0) {
        config.setNumWorkers(2);
        StormSubmitter.submitTopology(args[0], config, b.createTopology());
    } else {
        config.setMaxTaskParallelism(2);
        final LocalCluster cluster = new LocalCluster();
        cluster.submitTopology(PIP_NAME, config, b.createTopology());
    }
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
@Test
public void macVendorTest() throws FileNotFoundException {

    File fileFlow = new File(Thread.currentThread().getContextClassLoader().getResource("inputData/flows.json").getPath());
    File checkFlow = new File(Thread.currentThread().getContextClassLoader().getResource("dataCheck/macVendorFlows.json").getPath());

    Scanner flows = new Scanner(fileFlow);
    Scanner checkFlows = new Scanner(checkFlow);

    MacVendorFunction._ouiFilePath = Thread.currentThread().getContextClassLoader().getResource("db/oui-vendors").getPath();

    List<String> fieldsFlow = new ArrayList<String>();

    fieldsFlow.add("flows");
    fieldsFlow.add("macVendor");

    LocalDRPC drpc = new LocalDRPC();

    TridentTopology topology = new TridentTopology();
    topology.newDRPCStream("test", drpc)
            .each(new Fields("args"), new MapperFunction("rb_test"), new Fields("flows"))
            .each(new Fields("flows"), new MacVendorFunction(), new Fields("macVendor"))
            .each(new Fields(fieldsFlow), new MergeMapsFunction(), new Fields("finalMap"))
            .project(new Fields("finalMap"))
            .each(new Fields("finalMap"), new MapToJSONFunction(), new Fields("jsonString"));

    Config conf = new Config();
    conf.put("rbDebug", true);
    conf.setMaxTaskParallelism(1);
    LocalCluster cluster = new LocalCluster();
    cluster.submitTopology("testing-topology", conf, topology.build());

    while (flows.hasNextLine()) {
        String stormFlow = drpc.execute("test", flows.nextLine());
        stormFlow = stormFlow.substring(stormFlow.indexOf("{"), stormFlow.indexOf("}") + 1);
        Assert.assertEquals(checkFlows.nextLine(), stormFlow);
    }
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
@Test
public void nonTimestampTest() throws FileNotFoundException {

    File fileFlow = new File(Thread.currentThread().getContextClassLoader().getResource("inputData/nonTimestampFlows.json").getPath());

    Scanner flows = new Scanner(fileFlow);


    List<String> fieldsFlow = new ArrayList<String>();

    fieldsFlow.add("flows");

    LocalDRPC drpc = new LocalDRPC();

    TridentTopology topology = new TridentTopology();
    topology.newDRPCStream("test", drpc)
            .each(new Fields("args"), new MapperFunction("rb_test"), new Fields("flows"))
            .each(new Fields("flows"), new CheckTimestampFunction(), new Fields("finalMap"))
            .project(new Fields("finalMap"))
            .each(new Fields("finalMap"), new MapToJSONFunction(), new Fields("jsonString"));

    Config conf = new Config();
    conf.put("rbDebug", true);
    conf.setMaxTaskParallelism(1);
    LocalCluster cluster = new LocalCluster();
    cluster.submitTopology("testing-topology", conf, topology.build());

    while (flows.hasNextLine()) {
        String stormFlow = drpc.execute("test", flows.nextLine());
        stormFlow = stormFlow.substring(stormFlow.indexOf("{"), stormFlow.indexOf("}") + 1);
        Assert.assertEquals(true, stormFlow.contains("timestamp"));
    }
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
@Test
public void analizeHttpUrlTest() throws FileNotFoundException {

    File fileFlow = new File(Thread.currentThread().getContextClassLoader().getResource("inputData/httpFlows.json").getPath());
    File checkFlow = new File(Thread.currentThread().getContextClassLoader().getResource("dataCheck/httpFlows.json").getPath());

    Scanner flows = new Scanner(fileFlow);
    Scanner checkFlows = new Scanner(checkFlow);

    List<String> fieldsFlow = new ArrayList<String>();

    fieldsFlow.add("flows");
    fieldsFlow.add("httpUrlMap");

    LocalDRPC drpc = new LocalDRPC();

    TridentTopology topology = new TridentTopology();
    topology.newDRPCStream("test", drpc)
            .each(new Fields("args"), new MapperFunction("rb_test"), new Fields("flows"))
            .each(new Fields("flows"), new AnalizeHttpUrlFunction(), new Fields("httpUrlMap"))
            .each(new Fields(fieldsFlow), new MergeMapsFunction(), new Fields("finalMap"))
            .project(new Fields("finalMap"))
            .each(new Fields("finalMap"), new MapToJSONFunction(), new Fields("jsonString"));

    Config conf = new Config();
    conf.put("rbDebug", true);
    conf.setMaxTaskParallelism(1);
    LocalCluster cluster = new LocalCluster();
    cluster.submitTopology("testing-topology", conf, topology.build());

    while (flows.hasNextLine()) {
        String stormFlow = drpc.execute("test", flows.nextLine());
        stormFlow = stormFlow.substring(stormFlow.indexOf("{"), stormFlow.indexOf("}") + 1);
        Assert.assertEquals(checkFlows.nextLine(), stormFlow);
    }
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
/**
 * @param args
 * http://www.programcreek.com/java-api-examples/index.php?api=storm.kafka.KafkaSpout
 */
public static void main(String[] args) {
	try{
		//設置噴發節點並分配並發數，該並發數將會控製該對象在集群中的線程數（6個）
		String zkhost = "wxb-1:2181,wxb-2:2181,wxb-3:2181";
		String topic = "order";
		String groupId = "id";
		int spoutNum = 3;
		int boltNum = 1;
		ZkHosts zkHosts = new ZkHosts(zkhost);//kafaka所在的zookeeper
		SpoutConfig spoutConfig = new SpoutConfig(zkHosts, topic, "/order", groupId);  // create /order /id
		spoutConfig.scheme = new SchemeAsMultiScheme(new StringScheme());
		KafkaSpout kafkaSpout = new KafkaSpout(spoutConfig);

        TopologyBuilder builder = new TopologyBuilder();
        builder.setSpout("spout", kafkaSpout, spoutNum);
		builder.setBolt("check", new CheckOrderBolt(), boltNum).shuffleGrouping("spout");
        builder.setBolt("counter", new CounterBolt(),boltNum).shuffleGrouping("check");

        Config config = new Config();
        config.setDebug(true);
        
        if(args!=null && args.length > 0) {
            config.setNumWorkers(2);
            StormSubmitter.submitTopology(args[0], config, builder.createTopology());
        } else {        
            config.setMaxTaskParallelism(2);

            LocalCluster cluster = new LocalCluster();
            cluster.submitTopology("Wordcount-Topology", config, builder.createTopology());

            Thread.sleep(500000);

            cluster.shutdown();
        }
	}catch (Exception e) {
		e.printStackTrace();
	}
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
public static void main(String[] args) {
	try{
		TopologyBuilder topologyBuilder = new TopologyBuilder();
		topologyBuilder.setSpout("Spout", new EmitMessageSpout(), 1);

		topologyBuilder.setBolt("generate", new ParseLoopBolt(), 1)
				.shuffleGrouping("Spout");



		topologyBuilder.setBolt("Store", new PrintBolt(), 1)
				.shuffleGrouping("generate");
		
		Config config = new Config();
		config.setDebug(false);
		
		if(args != null && args.length>0){
			config.setNumWorkers(4);
			StormSubmitter.submitTopology(args[0], config, topologyBuilder.createTopology());
		}else{
			config.setMaxTaskParallelism(2);
			LocalCluster cluster = new LocalCluster();
			cluster.submitTopology("test", config, topologyBuilder.createTopology());
		}
		
	}catch(Exception e){
		e.printStackTrace();
	}
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
public static void main(String[] args) {
	try{
		TopologyBuilder topologyBuilder = new TopologyBuilder();
		topologyBuilder.setSpout("spout-number", new ProduceRecordSpout(Type.NUMBER, new String[]{"111 222 333", "80966 31"}), 1);
		topologyBuilder.setSpout("spout-string", new ProduceRecordSpout(Type.STRING, new String[]{"abc ddd fasko", "hello the world"}), 1);
		topologyBuilder.setSpout("spout-sign", new ProduceRecordSpout(Type.SIGN, new String[]{"++ -*% *** @@", "{+-} ^#######"}), 1);

		topologyBuilder.setBolt("bolt-splitter", new SplitRecordBolt(), 2)
				.shuffleGrouping("spout-number")
				.shuffleGrouping("spout-string")
				.shuffleGrouping("spout-sign");

		topologyBuilder.setBolt("bolt-distributor", new DistributeWordByTypeBolt(), 1)
				.fieldsGrouping("bolt-splitter", new Fields("type"));

		topologyBuilder.setBolt("bolt-number-saver", new SaveDataBolt(Type.NUMBER), 1)
				.shuffleGrouping("bolt-distributor", "stream-number-saver");
		topologyBuilder.setBolt("bolt-string-saver", new SaveDataBolt(Type.STRING), 1)
				.shuffleGrouping("bolt-distributor", "stream-string-saver");
		topologyBuilder.setBolt("bolt-sign-saver", new SaveDataBolt(Type.SIGN), 1)
				.shuffleGrouping("bolt-distributor", "stream-sign-saver");

		Config config = new Config();
		config.setDebug(false);
		
		if(args != null && args.length>0){
			config.setNumWorkers(4);
			StormSubmitter.submitTopology(args[0], config, topologyBuilder.createTopology());
		}else{
			config.setMaxTaskParallelism(2);
			LocalCluster cluster = new LocalCluster();
			cluster.submitTopology("test", config, topologyBuilder.createTopology());
		}
		
	}catch(Exception e){
		e.printStackTrace();
	}
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
public static void main(String[] args) {
		try{
			TopologyBuilder topologyBuilder = new TopologyBuilder();
			topologyBuilder.setSpout("Spout", new EmitMessageSpout(), 1);

			topologyBuilder.setBolt("generate", new GenerateUrlBolt(), 1)
					.shuffleGrouping("Spout");
			topologyBuilder.setBolt("generate_loop", new GenerateUrlBolt(), 1)
					.shuffleGrouping("Parse", "loop");

//			topologyBuilder.setBolt("Parse", new ParseTestBolt(), 1).shuffleGrouping("Spout");
			topologyBuilder.setBolt("Parse", new ParseLoopBolt(), 1)
					.shuffleGrouping("generate")
					.shuffleGrouping("generate_loop");

			topologyBuilder.setBolt("Store", new StoreTestBolt(), 1)
					.shuffleGrouping("Parse", "store");
			
			Config config = new Config();
			config.setDebug(false);
			
			if(args != null && args.length>0){
				config.setNumWorkers(4);
				StormSubmitter.submitTopology(args[0], config, topologyBuilder.createTopology());
			}else{
				config.setMaxTaskParallelism(2);
				LocalCluster cluster = new LocalCluster();
				cluster.submitTopology("test", config, topologyBuilder.createTopology());
			}
			
		}catch(Exception e){
			e.printStackTrace();
		}
	}
 

import backtype.storm.Config; //導入方法依賴的package包/類
private static Config createConfig(boolean local) {
    int workers = Properties.getInt("sa.storm.workers");
    Config conf = new Config();
    conf.setDebug(true);
    if (local)
        conf.setMaxTaskParallelism(workers);
    else
        conf.setNumWorkers(workers);
    return conf;
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
@Override
public Map<String, Object> getComponentConfiguration() {
    Config ret = new Config();
    ret.setMaxTaskParallelism(1);
    ret.registerSerialization(TransactionAttempt.class);
    return ret;
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
public static void main(String[] args) throws Exception {
    TopologyBuilder builder = new TopologyBuilder();

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

/*
----------------------TODO-----------------------
Task: wire up the topology

NOTE:make sure when connecting components together, using the functions setBolt(name,…) and setSpout(name,…),
you use the following names for each component:

FileReaderSpout -> "spout"
SplitSentenceBolt -> "split"
WordCountBolt -> "count"
NormalizerBolt -> "normalize"
------------------------------------------------- */
    String spoutId = "spout";
    String splitId = "split";
    String countId = "count";
    String normalizeId = "normalize";

    builder.setSpout(spoutId, new FileReaderSpout(args[0]), 5);
    builder.setBolt(splitId, new SplitSentenceBolt(), 8).shuffleGrouping(spoutId);
    builder.setBolt(normalizeId, new NormalizerBolt(), 12).fieldsGrouping(splitId, new Fields("word"));
    builder.setBolt(countId, new WordCountBolt(), 12).fieldsGrouping(normalizeId, new Fields("word"));

    config.setMaxTaskParallelism(3);

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

    //wait for 2 minutes then kill the job
    Thread.sleep(2 * 60 * 1000);

    cluster.shutdown();
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
@Test
public void geoIpTest() throws FileNotFoundException {

    File fileFlow = new File(Thread.currentThread().getContextClassLoader().getResource("inputData/flows.json").getPath());
    File checkFlow = new File(Thread.currentThread().getContextClassLoader().getResource("dataCheck/geoIpFlows.json").getPath());

    Scanner flows = new Scanner(fileFlow);
    Scanner checkFlows = new Scanner(checkFlow);

    GeoIpFunction.CITY_DB_PATH = Thread.currentThread().getContextClassLoader().getResource("db/city.dat").getPath();
    GeoIpFunction.CITY_V6_DB_PATH = Thread.currentThread().getContextClassLoader().getResource("db/cityv6.dat").getPath();
    GeoIpFunction.ASN_DB_PATH = Thread.currentThread().getContextClassLoader().getResource("db/asn.dat").getPath();
    GeoIpFunction.ASN_V6_DB_PATH = Thread.currentThread().getContextClassLoader().getResource("db/asnv6.dat").getPath();

    List<String> fieldsFlow = new ArrayList<String>();

    fieldsFlow.add("flows");
    fieldsFlow.add("geoIPMap");

    LocalDRPC drpc = new LocalDRPC();

    TridentTopology topology = new TridentTopology();
    topology.newDRPCStream("test", drpc)
            .each(new Fields("args"), new MapperFunction("rb_test"), new Fields("flows"))
            .each(new Fields("flows"), new GeoIpFunction(), new Fields("geoIPMap"))
            .each(new Fields(fieldsFlow), new MergeMapsFunction(), new Fields("finalMap"))
            .project(new Fields("finalMap"))
            .each(new Fields("finalMap"), new MapToJSONFunction(), new Fields("jsonString"));

    Config conf = new Config();
    conf.put("rbDebug", true);
    conf.setMaxTaskParallelism(1);
    LocalCluster cluster = new LocalCluster();
    cluster.submitTopology("testing-topology", conf, topology.build());

    while (flows.hasNextLine()) {
        String stormFlow = drpc.execute("test", flows.nextLine());
        stormFlow = stormFlow.substring(stormFlow.indexOf("{"), stormFlow.indexOf("}") + 1);
        //System.out.println(stormFlow);
        Assert.assertEquals(checkFlows.nextLine(), stormFlow);
    }
}
 

import backtype.storm.Config; //導入方法依賴的package包/類
public static void main(String[] args) {
    try{
        String zkhost = "wxb-1:2181,wxb-2:2181,wxb-3:2181";
        String topic = "order";
        String groupId = "id";
        int spoutNum = 3;
        int boltNum = 1;
        ZkHosts zkHosts = new ZkHosts(zkhost);//kafaka所在的zookeeper
        SpoutConfig spoutConfig = new SpoutConfig(zkHosts, topic, "/order", groupId);  // create /order /id
        spoutConfig.scheme = new SchemeAsMultiScheme(new StringScheme());
        KafkaSpout kafkaSpout = new KafkaSpout(spoutConfig);

        // HDFS bolt
        // use "|" instead of "," for field delimiter
        RecordFormat format = new DelimitedRecordFormat()
                .withFieldDelimiter("|");

        // sync the filesystem after every 1k tuples
        SyncPolicy syncPolicy = new CountSyncPolicy(1000);

        // rotate files when they reach 5MB
        FileRotationPolicy rotationPolicy = new FileSizeRotationPolicy(5.0f, FileSizeRotationPolicy.Units.MB);
        // FileRotationPolicy rotationPolicy = new TimedRotationPolicy(1.0f, TimedRotationPolicy.TimeUnit.MINUTES);

        FileNameFormat fileNameFormat = new DefaultFileNameFormat()
                .withPath("/tmp/").withPrefix("order_").withExtension(".log");

        HdfsBolt hdfsBolt = new HdfsBolt()
                .withFsUrl("hdfs://wxb-1:8020")
                .withFileNameFormat(fileNameFormat)
                .withRecordFormat(format)
                .withRotationPolicy(rotationPolicy)
                .withSyncPolicy(syncPolicy);

        TopologyBuilder builder = new TopologyBuilder();
        builder.setSpout("spout", kafkaSpout, spoutNum);
        builder.setBolt("check", new CheckOrderBolt(), boltNum).shuffleGrouping("spout");
        builder.setBolt("counter", new CounterBolt(),boltNum).shuffleGrouping("check");
        builder.setBolt("hdfs", hdfsBolt,boltNum).shuffleGrouping("counter");

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

        if(args!=null && args.length > 0) {
            config.setNumWorkers(2);
            StormSubmitter.submitTopology(args[0], config, builder.createTopology());
        } else {
            config.setMaxTaskParallelism(2);

            LocalCluster cluster = new LocalCluster();
            cluster.submitTopology("Wordcount-Topology", config, builder.createTopology());

            Thread.sleep(500000);

            cluster.shutdown();
        }
    }catch (Exception e) {
        e.printStackTrace();
    }
}