Package com.alipay.dw.jstorm.example.sequence

Source Code of com.alipay.dw.jstorm.example.sequence.SequenceTopologyTool

package com.alipay.dw.jstorm.example.sequence;

import backtype.storm.Config;
import backtype.storm.LocalCluster;
import backtype.storm.StormSubmitter;
import backtype.storm.Tool;
import backtype.storm.ToolRunner;
import backtype.storm.generated.AlreadyAliveException;
import backtype.storm.generated.InvalidTopologyException;
import backtype.storm.generated.StormTopology;
import backtype.storm.generated.TopologyAssignException;
import backtype.storm.topology.TopologyBuilder;
import backtype.storm.tuple.Fields;

import com.alibaba.jstorm.utils.JStormUtils;
import com.alipay.dw.jstorm.example.sequence.bean.Pair;
import com.alipay.dw.jstorm.example.sequence.bean.TradeCustomer;
import com.alipay.dw.jstorm.example.sequence.bolt.MergeRecord;
import com.alipay.dw.jstorm.example.sequence.bolt.PairCount;
import com.alipay.dw.jstorm.example.sequence.bolt.SplitRecord;
import com.alipay.dw.jstorm.example.sequence.bolt.TotalCount;
import com.alipay.dw.jstorm.example.sequence.spout.SequenceSpout;


public class SequenceTopologyTool extends Tool{

  private final static String TOPOLOGY_SPOUT_PARALLELISM_HINT = "spout.parallel";
  private final static String TOPOLOGY_BOLT_PARALLELISM_HINT = "bolt.parallel";

  public  void SetLocalTopology() throws Exception {
    Config conf = getConf();

    StormTopology topology = buildTopology();
    LocalCluster cluster = new LocalCluster();
    cluster.submitTopology("SplitMerge", conf, topology);
    Thread.sleep(60000);
    cluster.shutdown();
  }

  @Override
  public int run(String[] args) throws Exception {
    Config conf = getConf();
    if (conf.get(Config.STORM_CLUSTER_MODE).equals("rpc")) {
      SetDPRCTopology();
      return 0;
    } else if (conf.get(Config.STORM_CLUSTER_MODE).equals("local")) {
      SetLocalTopology();
      return 0;
    }
    else
    {
       SetRemoteTopology();
       return 0;
    }
  }
  public StormTopology buildTopology()
  {
    Config conf = getConf();
    TopologyBuilder builder = new TopologyBuilder();

    int spout_Parallelism_hint = JStormUtils.parseInt(
        conf.get(TOPOLOGY_SPOUT_PARALLELISM_HINT), 1);
    int bolt_Parallelism_hint = JStormUtils.parseInt(
        conf.get(TOPOLOGY_BOLT_PARALLELISM_HINT), 2);

    builder.setSpout(SequenceTopologyDef.SEQUENCE_SPOUT_NAME,
        new SequenceSpout(), spout_Parallelism_hint);

    boolean isEnableSplit = JStormUtils.parseBoolean(
        conf.get("enable.split"), false);

    if (isEnableSplit == false) {
      builder.setBolt(SequenceTopologyDef.TOTAL_BOLT_NAME,
          new TotalCount(), bolt_Parallelism_hint).localFirstGrouping(
          SequenceTopologyDef.SEQUENCE_SPOUT_NAME);
    } else {

      builder.setBolt(SequenceTopologyDef.SPLIT_BOLT_NAME,
          new SplitRecord(), bolt_Parallelism_hint)
          .localOrShuffleGrouping(
              SequenceTopologyDef.SEQUENCE_SPOUT_NAME);

      builder.setBolt(SequenceTopologyDef.TRADE_BOLT_NAME,
          new PairCount(), bolt_Parallelism_hint).shuffleGrouping(
          SequenceTopologyDef.SPLIT_BOLT_NAME,
          SequenceTopologyDef.TRADE_STREAM_ID);
      builder.setBolt(SequenceTopologyDef.CUSTOMER_BOLT_NAME,
          new PairCount(), bolt_Parallelism_hint).shuffleGrouping(
          SequenceTopologyDef.SPLIT_BOLT_NAME,
          SequenceTopologyDef.CUSTOMER_STREAM_ID);

      builder.setBolt(SequenceTopologyDef.MERGE_BOLT_NAME,
          new MergeRecord(), bolt_Parallelism_hint)
          .fieldsGrouping(SequenceTopologyDef.TRADE_BOLT_NAME,
              new Fields("ID"))
          .fieldsGrouping(SequenceTopologyDef.CUSTOMER_BOLT_NAME,
              new Fields("ID"));

      builder.setBolt(SequenceTopologyDef.TOTAL_BOLT_NAME,
          new TotalCount(), bolt_Parallelism_hint).noneGrouping(
          SequenceTopologyDef.MERGE_BOLT_NAME);
    }

    boolean kryoEnable = JStormUtils.parseBoolean(conf.get("kryo.enable"),
        false);
    if (kryoEnable == true) {
      System.out.println("Use Kryo ");
      boolean useJavaSer = JStormUtils.parseBoolean(
          conf.get("fall.back.on.java.serialization"), true);

      Config.setFallBackOnJavaSerialization(conf, useJavaSer);

      Config.registerSerialization(conf, TradeCustomer.class);
      Config.registerSerialization(conf, Pair.class);
    }
    int ackerNum = JStormUtils.parseInt(
        conf.get(Config.TOPOLOGY_ACKER_EXECUTORS), 1);
    Config.setNumAckers(conf, ackerNum);

    int workerNum = JStormUtils.parseInt(conf.get(Config.TOPOLOGY_WORKERS),
        20);
    conf.put(Config.TOPOLOGY_WORKERS, workerNum);

    return  builder.createTopology()
 
 
  public  void SetRemoteTopology() throws AlreadyAliveException,
      InvalidTopologyException, TopologyAssignException {
     Config conf = getConf();
    StormTopology topology = buildTopology();

    conf.put(Config.STORM_CLUSTER_MODE, "distributed");
    String streamName = (String) conf.get(Config.TOPOLOGY_NAME);
    if (streamName == null) {
      streamName = "SequenceTest";
    }

    if (streamName.contains("zeromq")) {
      conf.put(Config.STORM_MESSAGING_TRANSPORT,
          "com.alibaba.jstorm.message.zeroMq.MQContext");

    } else {
      conf.put(Config.STORM_MESSAGING_TRANSPORT,
          "com.alibaba.jstorm.message.netty.NettyContext");
    }

    StormSubmitter.submitTopology(streamName, conf,topology);
   
  }

  public  void SetDPRCTopology() throws AlreadyAliveException,
      InvalidTopologyException, TopologyAssignException {
//    LinearDRPCTopologyBuilder builder = new LinearDRPCTopologyBuilder(
//        "exclamation");
//
//    builder.addBolt(new TotalCount(), 3);
//
//    Config conf = new Config();
//
//    conf.setNumWorkers(3);
//    StormSubmitter.submitTopology("rpc", conf,
//        builder.createRemoteTopology());
    System.out.println("Please refer to com.alipay.dw.jstorm.example.drpc.ReachTopology");
  }
  public static void main(String[] args) throws Exception {
  //  System.out.println("bj"+args[0]);
//    System.out.println(args[0]+args[1]);
  //  GenericOptionsParser.printGenericCommandUsage(System.out);
      ToolRunner.run(new SequenceTopologyTool(), args)
  }
 
}
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