content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alipay.dw.jstorm.example.tm;
  
  import java.util.Map;
  
  import com.alibaba.jstorm.client.ConfigExtension;
  
  import backtype.storm.Config;
  import backtype.storm.StormSubmitter;
  import backtype.storm.generated.AlreadyAliveException;
  import backtype.storm.generated.InvalidTopologyException;
  import backtype.storm.generated.StormTopology;
  import backtype.storm.topology.TopologyBuilder;
  
  public class TMUdfStreamTopology {
      public static void main(String[] args) throws AlreadyAliveException, InvalidTopologyException {
          Map config = new Config();
          config.put(ConfigExtension.TOPOLOGY_MASTER_USER_DEFINED_STREAM_CLASS, "com.alipay.dw.jstorm.example.tm.TMUdfHandler");
          config.put(Config.TOPOLOGY_WORKERS, 2);
  
          TopologyBuilder builder = new TopologyBuilder();
          builder.setSpout("TMUdfSpout", new TMUdfSpout(), 2);
          builder.setBolt("TMUdfBolt", new TMUdfBolt(), 4);
          StormTopology topology = builder.createTopology();
  
          StormSubmitter.submitTopology("TMUdfTopology", config, topology);
      }
  }