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
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  package com.jstorm.example.unittests.window;
  
  import backtype.storm.Config;
  import backtype.storm.topology.TopologyBuilder;
  import backtype.storm.tuple.Fields;
  import com.jstorm.example.unittests.utils.JStormUnitTestRunner;
  import org.junit.Test;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * @author binyang.dby on 2016/7/22.
   *
   *         basically the same as SkewedRollingTopWords. Just like in the unit test RollingTopWordsTest, I really don't
   *         know how to validate if the result is right since the tick time is not precise. It makes the output after
   *         passing a window is unpredictable. Now I just let it pass all the time.
   */
  public class SkewedRollingTopWordsTest {
      public final static int DEFAULT_COUNT = 5;
  
      @Test
      public void testSkewedRollingTopWords() {
          TopologyBuilder topologyBuilder = new TopologyBuilder();
          topologyBuilder.setSpout("windowTestWordSpout", new WindowTestWordSpout(), 5);
          topologyBuilder.setBolt("windowTestRollingCountBolt", new WindowTestRollingCountBolt(9, 3), 4)
                  .partialKeyGrouping("windowTestWordSpout", new Fields("word"));
          topologyBuilder.setBolt("windowTestCountAggBolt", new WindowTestCountAggBolt(), 4)
                  .fieldsGrouping("windowTestRollingCountBolt", new Fields("obj"));
          topologyBuilder.setBolt("windowTestIntermediateRankingBolt", new WindowTestIntermediateRankingBolt(DEFAULT_COUNT), 4)
                  .fieldsGrouping("windowTestCountAggBolt", new Fields("obj"));
          topologyBuilder.setBolt("windowTestTotalRankingsBolt", new WindowTestTotalRankingsBolt(DEFAULT_COUNT))
                  .globalGrouping("windowTestIntermediateRankingBolt");
  
          Map config = new HashMap();
          config.put(Config.TOPOLOGY_NAME, "SkewedRollingTopWordsTest");
  
          //I really don't know how to validate if the result is right since
          //the tick time is not precise. It makes the output after passing
          //a window is unpredictable.
          //Now I just let it pass all the time.
          //TODO:FIX ME: how to validate if the result is right?
          JStormUnitTestRunner.submitTopology(topologyBuilder.createTopology(), config, 90, null);
      }
  }
  