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.elasticsearch.index;
  
  import java.io.BufferedReader;
  import java.io.FileNotFoundException;
  import java.io.FileReader;
  import java.io.IOException;
  import java.util.Map;
  
  import backtype.storm.spout.SpoutOutputCollector;
  import backtype.storm.task.TopologyContext;
  import backtype.storm.topology.OutputFieldsDeclarer;
  import backtype.storm.topology.base.BaseRichSpout;
  import backtype.storm.tuple.Fields;
  import backtype.storm.tuple.Values;
  
  public class TestIndexSpout extends BaseRichSpout{
  
    private BufferedReader br = null;
    SpoutOutputCollector collector = null;
    
    public void open(Map conf, TopologyContext context,
        SpoutOutputCollector collector) {
      try {
        br = new BufferedReader(new FileReader("src/test/resources/test.txt"));
      } catch (FileNotFoundException e) {
        e.printStackTrace();
      }
      this.collector = collector;
    }
  
    public void nextTuple() {
      try {
        String line = br.readLine();
        collector.emit(new Values(line));
      } catch (IOException e) {
        e.printStackTrace();
      }
      
    }
  
    public void declareOutputFields(OutputFieldsDeclarer declarer) {
      declarer.declare(new Fields("word"));
    }
  
  }
  