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.alibaba.jstorm;
  
  import backtype.storm.Config;
  import backtype.storm.LocalCluster;
  import backtype.storm.StormSubmitter;
  import backtype.storm.topology.TopologyBuilder;
  
  import com.alibaba.jstorm.ons.consumer.ConsumerSpout;
  import com.alibaba.jstorm.ons.producer.ProducerBolt;
  import com.alibaba.jstorm.utils.JStormUtils;
  
  import java.util.HashMap;
  import java.util.Map;
  
  public class TestTopology {
  
  	private static Map conf = new HashMap<Object, Object>();
  
  	public static void main(String[] args) throws Exception {
  		if (args.length == 0) {
  			System.err.println("Please input configuration file");
  			System.exit(-1);
  		}
  
  		conf = LoadConfig.LoadConf(args[0]);
  
  		TopologyBuilder builder = setupBuilder();
  
  		submitTopology(builder);
  
  	}
  
  	private static TopologyBuilder setupBuilder() throws Exception {
  		TopologyBuilder builder = new TopologyBuilder();
  
  		int writerParallel = JStormUtils.parseInt(conf.get("topology.producer.parallel"), 1);
  
  		int spoutParallel = JStormUtils.parseInt(conf.get("topology.consumer.parallel"), 1);
  
  		builder.setSpout("OnsConsumer", new ConsumerSpout(), spoutParallel);
  
  		builder.setBolt("OnsProducer", new ProducerBolt(), writerParallel).localFirstGrouping("OnsConsumer");
  
  		return builder;
  	}
  
  	private static void submitTopology(TopologyBuilder builder) {
  		try {
  			if (local_mode(conf)) {
  
  				LocalCluster cluster = new LocalCluster();
  
  				cluster.submitTopology(String.valueOf(conf.get("topology.name")), conf, builder.createTopology());
  
  				Thread.sleep(200000);
  
  				cluster.shutdown();
  			} else {
  				StormSubmitter.submitTopology(String.valueOf(conf.get("topology.name")), conf,
  						builder.createTopology());
  			}
  
  		} catch (Exception e) {
  			e.printStackTrace();
  		}
  	}
  
  	public static boolean local_mode(Map conf) {
  		String mode = (String) conf.get(Config.STORM_CLUSTER_MODE);
  		if (mode != null) {
  			if (mode.equals("local")) {
  				return true;
  			}
  		}
  
  		return false;
  	}
  
  }
  